Your property tax bill arrived, and the number made your stomach drop. Maybe it jumped $800. Maybe $2,000. Maybe more. You’re not alone. Comal County property values increased by an average of 10-15% in recent assessment cycles, with some neighborhoods seeing jumps of 20% or higher. Guadalupe County homeowners faced similar shocks. According to the Texas Comptroller’s Office, Texas collected over $73 billion in property taxes in 2022 — more than any other state except California and more per capita than most. The Lone Star State has no income tax, which means property taxes carry the entire weight of funding schools, roads, emergency services, and local government. When you ask “why did my property taxes increase Texas,” you’re asking the right question. But the answer isn’t what most people think. It’s not your city council hiking rates to fund pet projects. It’s not a conspiracy. It’s a system — a mass appraisal system — that operates on assumptions about your property’s value. And those assumptions can be wrong. This guide explains exactly what happened to your tax bill, why it happened, and what you can do about it before the May 15, 2026 protest deadline.
Your Appraisal Increased — Not Necessarily Your Tax Rate
Here’s the first thing most Texas homeowners get wrong: they blame the tax rate. They assume their city or county raised rates and that’s why the bill went up. In most cases, that’s not what happened. Your property tax bill is a simple multiplication problem: appraised value times tax rate equals taxes owed. When your bill jumps significantly, the culprit is almost always the first number — your appraised value — not the second.
How Texas Property Tax Calculations Actually Work
Let’s break this down with real numbers. Say your home was appraised at $350,000 last year. Your combined tax rate from all entities (county, city, school district, special districts) totaled $2.45 per $100 of value. After your homestead exemption reduced the taxable value, you owed around $7,500. This year, the appraisal district determined your home is worth $420,000 — a 20% increase. Even if the tax rate stayed exactly the same, your bill jumps to approximately $9,000. That’s a $1,500 increase with zero rate change. The Comal Appraisal District and Guadalupe Appraisal District are required by Texas law to appraise properties at 100% of market value as of January 1 each year. They don’t set tax rates. They don’t decide how much money the county needs. They simply determine what your property would sell for on the open market. The taxing entities — your school district, city, county, and any special districts — then set their rates based on their budgets and the total appraised value of all property in their jurisdiction.
The Truth About Rate Increases vs. Value Increases
Tax rates in Comal and Guadalupe Counties have actually decreased in some jurisdictions over the past several years. You read that correctly. Rates went down. But your bill still went up, possibly by a lot. How? Because property values increased faster than rates decreased. Here’s a simplified example: if values across the county increase by 15% and the school district lowers its rate by 3%, you’re still paying more than last year. The math doesn’t lie. According to data from the Texas Comptroller, school district rates are capped by state law, and many jurisdictions operate under voter-approved rate limits. Local governments face significant restrictions on raising rates without voter approval, thanks to legislation passed in 2019 (Senate Bill 2). The real driver of your higher bill is almost certainly the appraised value the district assigned to your property. And here’s what matters: appraised values can be challenged. Tax rates cannot. You have a legal right to protest your appraisal. You have no right to protest the tax rate. This distinction is crucial. If you want to lower your property tax bill, you need to focus on the only part of the equation you can actually change.
Why Most Homeowners Miss This Distinction
When that tax bill arrives, the big number at the bottom commands all the attention. Few homeowners dig into the breakdown. Fewer still compare this year’s appraised value to last year’s. The appraisal notice arrives in April or May, separate from the tax bill that comes in October or November. By the time you’re writing the check in January, you’ve forgotten what the appraisal notice said — if you even opened it. This timing gap is a major reason why so many Texans overpay. They see the tax bill, feel the pain, complain about “the government,” and write the check. They never connect the dots back to that appraisal notice they tossed in a drawer five months earlier. The protest window is short. In Comal and Guadalupe Counties, you typically have until May 15 to file a protest (or 30 days after your notice date, whichever is later). Miss that deadline, and you’re stuck with whatever value the district assigned — whether it’s accurate or not.
Mass Appraisal: How Texas Values Millions of Properties at Once

Texas has over 29 million residents and millions of residential properties. The state cannot hire enough appraisers to individually inspect every home every year. Instead, it uses a system called mass appraisal. Understanding mass appraisal is essential to understanding why your property might be overvalued — and how to fight back.
The Mass Appraisal System Explained
Mass appraisal uses statistical modeling and computer algorithms to value large groups of properties simultaneously. Appraisers analyze market data — primarily recent sales — and develop mathematical models that estimate values for all properties in a given area. The Texas Comptroller’s Property Tax Assistance Division sets standards for how appraisal districts must conduct these mass appraisals. Districts must achieve a level of uniformity and accuracy measured by statistical ratios. Specifically, the median ratio of appraised value to actual sale price should fall between 95% and 105%. Properties that don’t sell are valued based on properties that did. The Comal Appraisal District and Guadalupe Appraisal District follow these same processes. They gather sales data, analyze it, develop models, and apply those models across neighborhoods, subdivisions, and property types. In theory, mass appraisal works reasonably well for homogeneous properties — neighborhoods where most homes were built around the same time by the same builder with similar floor plans. In practice, mass appraisal makes mistakes. Sometimes significant ones.
Sales Clusters and Neighborhood Mapping
Appraisal districts divide counties into market areas and neighborhoods for analysis purposes. Properties within a designated neighborhood are assumed to share similar value characteristics. The district studies sales within each neighborhood and uses those sales to model values for all properties there. Here’s where problems arise. The district’s neighborhood boundaries may not match reality. Your property might be grouped with homes that are genuinely different from yours — newer, larger, with better features, or in more desirable micro-locations. When the district pulls sales data, they might be pulling sales of homes that shouldn’t be compared to yours at all. Additionally, “sales clusters” — groups of recent sales in a small geographic area — heavily influence values for surrounding properties. If three homes on your street sold last year at premium prices, the district’s model will likely push up values for every home on that street, regardless of whether those sales actually reflect what your specific home would sell for. The algorithm doesn’t know that the house that sold for $450,000 had a completely remodeled kitchen and a pool while your house has original 1990s finishes and no pool. It sees square footage, lot size, year built, and sale price. It applies those ratios broadly.
The Limitations of Computer-Generated Values
Mass appraisal cannot account for individual property conditions. The appraiser hasn’t walked through your home. They don’t know about the foundation crack, the dated bathrooms, the HVAC system that’s on its last legs, or the neighbor who runs a loud auto repair operation in his garage every weekend. They don’t know that your floor plan is awkward, that you lack a garage while comparable homes have two-car garages, or that your view is of a retention pond while the comp’s view is of a greenbelt. The mass appraisal model assigns value based on broad characteristics: square footage, lot size, age, location, quality grade. It fills in the blanks with assumptions. Those assumptions may not reflect your property’s actual market value. This is exactly why the protest process exists. The Texas Property Tax Code gives you the right to present evidence that your property’s appraised value exceeds its actual market value. You can challenge the district’s assumptions with specific information about your property and true comparable sales. But you have to actually file the protest to exercise that right.
New Construction Comparables Are Affecting Your Entire Block
Drive through Comal or Guadalupe County and you’ll see it everywhere: new construction. Subdivisions springing up in former ranch land. Infill projects replacing older homes with new builds. Custom homes rising on acreage. All this new construction creates a serious problem for owners of existing homes. Those new builds become comparables — and they’re inflating values across entire neighborhoods.
How New Builds Distort Comparable Sales Data
When the appraisal district analyzes sales data, new construction sales enter the mix alongside resales of existing homes. A newly built home selling for $550,000 gets compared to your 20-year-old home in the same general area. Even if the district applies some adjustment for age, the sheer volume and price of new construction sales pulls averages upward. In booming areas like New Braunfels, Schertz, and Seguin, builders have been selling homes at record prices. These sales reflect brand-new construction with modern floor plans, energy-efficient features, current design trends, and full builder warranties. Your existing home has none of these advantages. But the district’s model doesn’t fully capture that reality. New construction sales also tend to cluster in waves. When a subdivision opens and sells 30 homes in a year, that’s 30 data points pulling values up. Your neighborhood might have had only two or three resales during the same period. The new construction data overwhelms the smaller sample of existing home sales, skewing the district’s analysis.
Builder Pricing vs. Actual Market Value
Here’s something most homeowners don’t realize: builder pricing isn’t the same as market value. Builders price homes to maximize profit, often in markets where demand exceeds supply. They include upgrades, incentives, and marketing that create perceived value. A buyer purchasing from a builder pays a premium for new construction — the “new home premium.” That premium doesn’t transfer to your existing home. A buyer comparing your 15-year-old house to a brand-new build down the road isn’t going to pay the same price per square foot. They expect a discount for the age, wear, and outdated features of an older home. But the appraisal district’s model may not adequately account for this new home premium when it uses those new construction sales to value your property. The result? Your appraised value gets pushed up based on sales of homes that aren’t truly comparable to yours.
Challenging New Construction Comparables in Your Protest
When you protest your appraisal, you can specifically challenge the comparables the district used. If they valued your property based on new construction that doesn’t represent your home’s actual market position, you can present better comparables — resales of similar-age existing homes. You can argue that the district’s comparables are inappropriate due to the significant differences in age, condition, and features. The Appraisal Review Board must consider your evidence. Gathering this evidence takes time and knowledge of how to find and present comparable sales. This is one area where having professional help makes a significant difference. Companies that specialize in property tax protests know how to identify inappropriate comparables, find better ones, and present arguments that resonate with appraisal review boards. They do this every day. Most homeowners do it once a year at most — if they protest at all.
The I-35 Corridor Effect: Growth Is Driving Values Higher

If you own property anywhere near Interstate 35 between San Antonio and Austin, you’ve experienced the corridor effect firsthand. This stretch has become one of the fastest-growing regions in America, and that growth translates directly into higher property values and higher property taxes.
Why Location Along I-35 Matters So Much
The I-35 corridor through Comal and Guadalupe Counties offers something increasingly rare: access to major employment centers in both San Antonio and Austin, combined with relatively affordable housing (compared to those metros) and high-quality school districts. New Braunfels, which straddles both counties, consistently ranks among the fastest-growing cities in America. Seguin and Schertz have seen similar growth. Population growth creates housing demand. Demand pushes prices higher. Higher sales prices feed into the appraisal district’s mass valuation models. Your property value increases whether you wanted it to or not. The corridor effect means that even if nothing changed about your specific property — no renovations, no improvements, nothing — your value went up because of where you happen to be located. Proximity to I-35, proximity to growing employment centers, proximity to desirable school districts — these locational factors drive values across broad areas.
New Development and Its Spillover Impact
Major developments along the corridor create spillover effects that reach existing neighborhoods. When a large employer opens a new facility, when a major retail center gets built, when new infrastructure improves access — all of these enhance the desirability (and therefore the value) of nearby properties. Comal and Guadalupe Counties have seen significant commercial and residential development. Distribution centers, manufacturing facilities, medical campuses, and retail developments have followed the population growth. Each of these developments incrementally increases the value of residential properties in the vicinity. The appraisal district captures these market movements through sales analysis. When homes near new developments sell for more than homes farther away, the district’s models adjust values accordingly. Your property might be worth more today than it was two years ago simply because a new grocery store opened nearby or a highway interchange was improved.
Growth Projections and Future Value Concerns
The Texas Demographic Center projects continued population growth along the I-35 corridor for decades to come. This isn’t a temporary spike. It’s a long-term trend. Austin and San Antonio are converging, with the corridor between them filling in with development. For homeowners, this means property values — and property taxes — will likely continue rising for the foreseeable future. You can’t stop the growth. You can’t relocate your property. But you can ensure that your appraised value accurately reflects your specific property’s market value within this growth context. Every year you don’t protest is a year you potentially overpay based on an inflated assessment. The appraisal district doesn’t have to be malicious or even negligent to overvalue your property. They’re working with limited data and broad models in a fast-changing market. Mistakes happen. Overappraisals happen. The question is whether you’ll challenge them or simply pay whatever the district says you owe.
What Can You Actually Do About Your Property Tax Increase?
You’ve read about why your taxes increased. Now let’s talk about what you can do. Texas law provides specific mechanisms for challenging your property’s appraised value. These mechanisms exist because the legislature recognized that mass appraisal isn’t perfect and property owners deserve a way to correct errors.
Filing a Protest: The Essential First Step
To challenge your appraised value, you must file a protest with the Appraisal Review Board (ARB) in your county. For Comal County residents, this means filing with the Comal Appraisal District. For Guadalupe County, it’s the Guadalupe Appraisal District. The deadline is typically May 15, 2026 (or 30 days after your notice was mailed, whichever is later). Do not miss this deadline. If you miss it, you lose your right to protest for that tax year. No exceptions. No extensions. You can file online through the appraisal district’s website, by mail, or in person. Filing is free. You simply need to state that you disagree with the appraised value and want a hearing. You don’t need to provide evidence when you file — just by the time of your hearing.
Gathering Evidence for Your Case
A successful protest requires evidence that your property’s appraised value exceeds its actual market value. The most powerful evidence includes:
Comparable sales: Recent sales of properties similar to yours that sold for less than your appraised value. Focus on homes with similar square footage, lot size, age, and features in your neighborhood or comparable neighborhoods.
Condition issues: Documentation of problems with your property that reduce its market value — foundation issues, needed repairs, functional obsolescence, external factors like noise or views.
Inequity evidence: Data showing that similar properties in your area are appraised for less per square foot than your property. Even if your appraised value equals market value, you may win a reduction if comparable properties are undervalued relative to yours.
Recent appraisals: If you recently refinanced or obtained a professional appraisal for any purpose, that appraisal can serve as evidence.
Collecting and organizing this evidence takes time. Start early. Don’t wait until the week before your hearing.
Understanding Your Hearing Options
After you file, you’ll receive a hearing notice with your scheduled date and time before the Appraisal Review Board. You have several options:
Informal settlement: Before your ARB hearing, you may have an opportunity to meet with an appraiser from the district to discuss your protest. Many protests settle at this stage if the homeowner presents compelling evidence.
Formal ARB hearing: If informal settlement fails, you proceed to a hearing before the Appraisal Review Board — a panel of citizens (not district employees) who review evidence from both sides and render a decision.
Written affidavit: For residential properties appraised at $3 million or less, you can submit evidence by written affidavit rather than appearing in person.
Online hearing: Some districts offer videoconference hearings as an alternative to in-person appearances.
The ARB hearing is your day in court, so to speak. You present your evidence, the district presents theirs, and the board decides. The board has authority to reduce your value, maintain it, or (rarely) increase it.
Why Professional Help Often Makes Sense
You absolutely have the right to handle your protest yourself. Many homeowners do. But consider what you’re up against: appraisal district staff who review protests every day, understand the data inside and out, and know exactly what arguments work and what arguments don’t. They’re professionals. You’re doing this once a year at most. Property tax protest services exist to level this playing field. They know how to pull and analyze comparable sales data. They understand what evidence ARBs find persuasive. They’ve attended hundreds or thousands of hearings. They know which arguments work in Comal County versus Guadalupe County. Companies that work on contingency — meaning they only get paid if they save you money — are especially worth considering. You pay nothing if they don’t reduce your value. Their fee is a percentage of the savings they achieve. Their incentive is aligned with yours: the bigger the reduction, the better for both of you.
The Homestead Exemption: Are You Maximizing Your Savings?
Before we go further, let’s address a foundational protection that every Texas homeowner should have in place: the homestead exemption. This exemption reduces your taxable value and limits how much your assessed value can increase each year. If you don’t have it, you’re overpaying. Period.
How the Homestead Exemption Protects You
The homestead exemption provides two key protections. First, it reduces the taxable value of your property. For school district taxes, the exemption is $100,000 — meaning $100,000 of your home’s value is removed from the calculation for school taxes. Many cities and counties offer additional exemptions on top of this. Second, and critically, the homestead exemption caps how much your assessed value can increase each year at 10%. This is huge. Even if the market value of your home increases 20% in a single year, your assessed value (the number actually used to calculate your taxes) can only go up 10% if you have the homestead exemption. This 10% cap applies to the appraised value minus any exemptions, creating a “ceiling” on annual increases. Over time, in a rising market, this cap can create significant savings as your assessed value trails further and further behind market value.
Checking and Filing Your Exemption
If you own your home and it’s your primary residence, you qualify for the homestead exemption. You should only need to file once — it stays in place as long as you own and occupy the property. But verify that it’s actually on your account. Check your appraisal notice or look up your property on the Comal Appraisal District or Guadalupe Appraisal District website. If you don’t see a homestead exemption listed, file immediately. You may be able to file online or download the form from the district’s website. The deadline is April 30, though late applications may be accepted under certain circumstances. If you purchased your home recently and haven’t filed for the homestead exemption, do it now. You’re leaving thousands of dollars on the table by delaying.
Special Exemptions for Seniors, Veterans, and Those with Disabilities
Texas offers additional exemptions for specific groups. Homeowners age 65 and older qualify for an additional $10,000 exemption from school taxes, plus a “tax freeze” that locks in their school tax amount. Disabled homeowners and disabled veterans may qualify for exemptions ranging from $10,000 to complete tax exemption depending on the nature and severity of the disability. If you or your spouse qualifies for any of these special exemptions, make sure you’ve applied. The savings can be substantial — in some cases, reducing taxes by thousands of dollars annually. Contact your county appraisal district to verify eligibility and file the appropriate forms.
Understanding the May 15 Deadline and Why It Matters
Every section of this article has mentioned May 15. There’s a reason for that. This date is the most important deadline in Texas property taxation for most homeowners. Miss it, and your options disappear.
The Firm Protest Filing Deadline
Under Section 41.44 of the Texas Property Tax Code, a property owner must file a protest before May 15 or within 30 days after the appraisal district mails the notice of appraised value, whichever is later. For most Comal and Guadalupe County homeowners, notices go out in April, making May 15, 2026 the effective deadline. This is a hard deadline. The Appraisal Review Board has no authority to accept late protests (with very limited exceptions, such as when a notice was never delivered). If you decide on May 16 that you want to protest, you’re out of luck. You’ll pay whatever the district assessed, even if it’s completely wrong. Filing a protest before May 15 protects your rights. You can always withdraw a protest later if you decide not to pursue it. But you cannot file late if you decide after May 15 that you want to fight.
What Happens After You File
Once you file, the appraisal district will acknowledge your protest and eventually send you a hearing notice. This notice tells you when and where to appear before the Appraisal Review Board. Hearings typically occur between May and July, though exact timing depends on the district’s caseload. Between filing and your hearing, you have time to gather evidence, consult with professionals if you choose to use them, and prepare your case. The filing itself doesn’t require evidence — just a statement that you’re protesting. Evidence comes later. Many homeowners file their protest as soon as they receive their appraisal notice, then spend the following weeks preparing. This is smart. It gives you maximum time to build your case and avoids the risk of missing the deadline.
The Cost of Waiting or Doing Nothing
Every year, the majority of Texas homeowners who receive inflated appraisals do nothing. They look at the notice, feel frustrated, and set it aside. Then May 15 passes. Then the tax bill arrives in October. Then they pay — in full — whatever the district demanded. This happens year after year. Over time, those overpayments compound. An overvaluation of $30,000 might cost you $600 to $800 per year in extra taxes. Over five years, that’s $3,000 to $4,000 in overpayments. And because subsequent years’ values often build on previous years’ values, an unchallenged overvaluation can inflate your taxes for many years to come. The protest system exists to protect you. Using it costs nothing but time (or a percentage of your savings if you use a professional service). Not using it costs you real money every single year.
Market Value vs. Appraised Value: What’s the Difference?
You’ll hear these terms throughout the protest process. Understanding the distinction is essential to making effective arguments before the Appraisal Review Board.
Defining Market Value Under Texas Law
The Texas Property Tax Code defines market value as “the price at which a property would transfer for cash or its equivalent under prevailing market conditions” if the property were exposed for sale in the open market with reasonable time for the seller to find a purchaser, both buyer and seller knowing all uses and purposes for which the property is adapted and for which it is capable of being used, and neither party being under duress. In simpler terms: market value is what a willing buyer would pay a willing seller, both parties being informed and under no pressure to transact. It’s the price your property would actually sell for on the open market. The appraisal district’s job is to estimate this market value as of January 1 of each year. That’s what appears on your notice as “market value” or “appraised value” (often used interchangeably in this context).
When the District’s Value Doesn’t Match Reality
The district’s appraised value is an estimate. Estimates can be wrong. The mass appraisal system, as discussed earlier, has inherent limitations. It can’t account for property-specific conditions that affect what a buyer would actually pay. Your appraised value might exceed market value because the district:
Used inappropriate comparable sales (new construction to value your older home, larger homes to value your smaller one, superior locations to value your inferior one).
Failed to account for condition issues (deferred maintenance, needed repairs, functional problems).
Incorrectly classified your property (wrong square footage, wrong quality grade, wrong year built).
Didn’t adjust properly for differences between your property and comparables (no adjustment for your lack of pool when comps have pools, insufficient adjustment for your smaller lot, no adjustment for your busy-street location).
These errors are common. The district is working with incomplete information and broad assumptions. Your protest is the opportunity to provide specific, accurate information about your property.
Proving Market Value in Your Protest
The burden of proof in an ARB hearing is on you, the property owner. You must present evidence that the district’s appraised value exceeds market value. The most persuasive evidence is comparable sales — recent sales of similar properties at prices below your appraised value. For example, if your property is appraised at $425,000, and you can show three similar properties in your area that sold for $380,000 to $400,000, you’ve made a strong case that your appraisal is too high. The board can then reduce your value to a figure supported by your evidence. Other evidence can support your case: professional appraisals, photos of condition issues, documentation of external factors affecting value. The key is specificity. General complaints won’t persuade the board. Specific, documented evidence will.
Equity: Another Ground for Protesting Your Appraisal
Market value isn’t the only basis for protest. Texas law also allows you to protest on equity grounds — arguing that your property is appraised higher than comparable properties even if all those values might be below market value.
What Equity Means in Property Tax Context
Equity, in this context, means equal and uniform appraisal. The Texas Constitution requires that property be appraised equally and uniformly. If your property is appraised at $150 per square foot while similar properties nearby are appraised at $130 per square foot, you’re being treated inequitably. Even if your $150 per square foot might be accurate market value, you’re entitled to the same treatment as your neighbors. The appraisal district can’t cherry-pick which properties to value aggressively. An equity protest doesn’t require proving market value. It requires proving that comparable properties are appraised for less than your property. If your neighbor’s nearly identical home is appraised at $380,000 while yours is appraised at $420,000, that’s an equity issue — regardless of what either property might actually sell for.
How to Build an Equity Case
For an equity argument, you need comparable properties’ appraised values rather than their sale prices. You can find this information on the appraisal district’s website, where property records are typically searchable by address. Look for properties similar to yours: same subdivision or neighborhood, similar size, similar age, similar features. Compare their appraised values to yours on a per-square-foot basis or a total value basis. If you find a pattern of similar properties appraised lower than yours, document it. Create a spreadsheet showing addresses, square footage, year built, and appraised value per square foot. Present this at your hearing to demonstrate the inequity.
Combining Market Value and Equity Arguments
You don’t have to choose one argument or the other. Most successful protests include both market value evidence (comparable sales) and equity evidence (comparable appraised values). You’re essentially arguing: “My appraisal exceeds market value, and even if it didn’t, I’m being appraised higher than my neighbors.” This dual approach gives the ARB multiple grounds to reduce your value. Even if they’re not convinced by your sales evidence, they might be persuaded by your equity evidence, or vice versa. More arguments mean more chances to win.
Frequently Asked Questions About Texas Property Tax Increases
Why did my property taxes go up when I didn’t make any improvements?
Your property’s appraised value is based on market value — what it would sell for on the open market — not on improvements you’ve made. If property values in your area increased due to market forces, new construction, or neighborhood desirability, your appraised value increases accordingly. You can protest if you believe the district overestimated your market value. The deadline to file a protest is May 15, 2026.
How does Comal County determine my property’s value?
The Comal Appraisal District uses mass appraisal techniques, analyzing recent sales of comparable properties to model values for all properties in the county. They consider factors like square footage, lot size, location, age, quality, and condition. Sales in your neighborhood heavily influence your valuation. Individual inspections occur rarely, so the district may not have accurate information about your property’s specific condition.
Can I protest my property taxes in Guadalupe County?
Yes. Every property owner in Guadalupe County has the right to protest their appraised value with the Appraisal Review Board. You must file your protest by May 15, 2026 (or within 30 days of receiving your notice, whichever is later). Filing is free and can usually be done online through the Guadalupe Appraisal District’s website.
What evidence do I need to lower my property tax appraisal?
The most effective evidence includes comparable sales (recent sales of similar properties at prices below your appraised value), documentation of condition issues affecting your property’s value, equity evidence showing similar properties appraised lower than yours, and any professional appraisals you’ve obtained. Photos, repair estimates, and specific data about your property’s deficiencies all strengthen your case.
How much can my property taxes increase each year in Texas?
If you have a homestead exemption, your assessed value (not market value) can only increase by 10% per year, plus the value of any new improvements. Without a homestead exemption, there is no cap — your assessed value can equal full market value every year. This is why the homestead exemption is critical. Verify you have it in place immediately if you haven’t already.
What is the deadline to protest my property taxes in Texas?
Why did my Texas property taxes go up even though I didn’t make any changes to my home?
Your property taxes increased because the appraisal district reassessed your home’s market value, which typically rises due to neighborhood sales trends and overall market conditions. Texas appraisal districts are required by law to value properties at 100% of market value as of January 1st each year. Even without renovations, factors like nearby home sales, increased demand in your area, and regional economic growth can significantly boost your assessed value.
How much can my Texas property taxes increase each year?
For homestead properties in Texas, the appraised value cannot increase more than 10% per year, thanks to the homestead cap protection. However, this cap only applies to the appraised value, not your actual tax bill, which can still rise if tax rates increase. Non-homestead properties have no cap, meaning their assessed values can jump dramatically based on current market conditions. New construction or improvements are also added outside of the 10% cap limitation.
Can rising local tax rates cause my Texas property taxes to increase?
Yes, local taxing entities including school districts, cities, counties, and special districts set their own tax rates annually, which directly impacts your bill. Even if your property value stays the same, higher tax rates from any of these entities will increase your total property tax burden. School district taxes typically make up the largest portion of your bill, often accounting for 50% or more of your total taxes. Voters may also approve bond elections that add to these rates.
What can I do if my Texas property taxes increased unfairly?
You have the right to protest your property’s assessed value with your county appraisal district, typically by May 15th or within 30 days of receiving your appraisal notice. Gather evidence such as recent comparable sales, photos of property damage or needed repairs, and any errors in your property’s description. You can represent yourself at an Appraisal Review Board hearing or hire a property tax consultant to negotiate on your behalf. Many Texas homeowners successfully reduce their assessments through the protest process each year.
