Real Data · 2026 Tax Year

How Much Can You Save Protesting Property Taxes in Texas?

The short answer: hundreds to thousands of dollars every year. The longer answer depends on your county, your home's value, and how far over-assessed you are. This guide breaks down the real numbers — average savings by county, quick math at every price point, win rates, and exactly how to maximize your reduction.

1. Average Savings by County

Property tax savings vary by county because of differences in home values, tax rates, appraisal district practices, and local market conditions. Here are the typical annual savings ranges for homeowners in Central Texas's three largest counties, based on protest outcomes from 2023–2025:

Travis County

$650–$1,500/yr

Median home value: ~$520,000

Effective tax rate: ~1.8%

Informal success rate: 87%

Williamson County

$500–$1,200/yr

Median home value: ~$430,000

Effective tax rate: ~2.1%

$72M total saved in 2024

Hays County

$400–$900/yr

Median home value: ~$380,000

Effective tax rate: ~2.0%

Informal success rate: 98%+

These ranges reflect typical homeowners with median-value homes achieving moderate reductions of 5–15%. If your home is valued above the median, or if you're significantly over-assessed, savings can be substantially higher. Homeowners with homes valued at $700,000+ routinely save $1,500–$3,000+ per year.

These numbers also represent savings in a single year. The real power is compounding: a reduction achieved this year carries forward as a lower baseline, meaning you save that amount every year going forward — not just once.

2. Quick Math: What a 10% Reduction Means for Your Wallet

A 10% reduction in appraised value is a common, achievable outcome for homeowners with reasonable evidence. Here's what that looks like at different home values, using a 2.2% effective tax rate (typical for Central Texas when you combine school, city, county, and special district taxes):

Home Value	10% Reduction	Annual Tax Savings	5-Year Savings
$300,000	$30,000	$660	$3,300
$400,000	$40,000	$880	$4,400
$500,000	$50,000	$1,100	$5,500
$600,000	$60,000	$1,320	$6,600
$750,000	$75,000	$1,650	$8,250
$1,000,000	$100,000	$2,200	$11,000

Let that sink in. A $500,000 home with a 10% reduction saves $1,100 per year — that's $5,500 over five years from a single protest. And these are conservative numbers. Many homeowners achieve 15–20% reductions, especially in years with large value jumps or when property description errors are found.

Even a modest 5% reduction still saves $550/year on a $500,000 home. For under two hours of total effort (filing + gathering evidence + attending your hearing), that's an effective hourly rate of over $250/hour.

Now consider that a 15% reduction — achievable when comparable sales strongly support a lower value — saves $1,650/year on a $500,000 home, or $8,250 over five years. At higher home values, the numbers become staggering: a 15% reduction on a $750,000 home saves $2,475/year, or $12,375 over five years.

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3. Why Almost Every Protest Saves Money

If you're skeptical, the numbers should change your mind. Property tax protests in Texas have remarkably high success rates:

82%

DIY homeowner success rate

January Advisors study, 200K+ Harris County hearings (2017–2022)

$16,784

Median DIY value reduction

Same study — higher than hired agents ($16,003)

Why do protests succeed so often? Several structural factors work in your favor:

Mass appraisal is inherently imprecise. Appraisal districts value hundreds of thousands of properties simultaneously using statistical models. Your home's unique characteristics — that busy street, the dated kitchen, the foundation issue — don't show up in mass models. This creates systematic over-valuation for a significant percentage of properties.
Districts have an incentive to settle. Appraisal districts are overwhelmed with protests every year. Scheduling formal ARB hearings is expensive and time-consuming. Offering a reasonable informal reduction clears the case quickly and satisfies both parties. Appraisers at informal hearings have considerable discretion to negotiate.
The downside is literally zero. Texas law (Property Tax Code §41.47) prohibits the ARB from raising your value during a protest. The worst possible outcome is your value stays exactly the same. This asymmetric risk profile means even a low-probability protest has positive expected value.
You have information the district doesn't. You know about your cracked foundation, your neighbor's house that sold at a steep discount, the flooding issue on your lot, and the ongoing highway construction that affects your street. The district's mass models can't capture these details.

The data is unambiguous: the expected value of protesting is overwhelmingly positive for nearly every homeowner. The only homeowners who don't benefit are those who don't file.

4. DIY vs. Hiring a Company: The Savings Comparison

Protest companies charge 25–50% of your tax savings. Let's see what that means in real dollars:

Scenario	Total Savings	Company Fee	You Keep
DIY (you protest)	$1,100/yr	$0	$1,100/yr
Ownwell (25%)	$1,100/yr	$275/yr	$825/yr
Home Tax Shield (30% + $30)	$1,100/yr	$360/yr	$740/yr
Five Stone (40–45%)	$1,100/yr	$440–$495/yr	$605–$660/yr
O'Connor (50%)	$1,100/yr	$550/yr	$550/yr

On a $1,100 annual savings, the difference between DIY and a 50% company is $550 every single year. Over five years, that's $2,750 you gave away for a service you could have done in under two hours annually. Over ten years: $5,500.

But it gets worse. The data shows DIY homeowners actually achieve higher success rates and larger reductions than hired agents (82% vs. 53% success rate). So you're not just paying more — you're likely getting a worse result.

For the full analysis with documented company failures, auto-renewal traps, and year-by-year data, see our DIY vs. Protest Companies guide.

5. How to Maximize Your Savings

Not all protests are created equal. The difference between a modest reduction and a large one often comes down to the quality of your evidence and strategy. Here's how to push for the maximum reduction:

Use Both Market Value and Unequal Appraisal Arguments

Most homeowners only protest on market value. Don't make that mistake. Unequal appraisal — showing that your home is appraised higher per square foot than comparable neighbors — is often your strongest argument. Check both boxes when filing. This gives you two independent paths to a reduction and preserves full appeal rights.

Find 3–5 Strong Comparable Sales

Quality beats quantity. Focus on homes within a mile, within 200 sqft of your living area, similar age and condition, and that sold for less than your appraised value. Sales from the 12 months before January 1 carry the most weight. One strong comp that's nearly identical to your home is worth more than ten mediocre ones.

Document Every Property Issue

Foundation problems, an aging roof, water damage, outdated systems, proximity to highways or commercial properties — photograph everything and get written repair estimates from licensed contractors. A $15,000 foundation repair estimate directly supports a $15,000 value reduction and is extremely persuasive at hearings.

Verify Your Property Records

Check your square footage, bedroom count, bathroom count, lot size, year built, and condition rating against the district's records. Errors are common — industry estimates suggest ~40% of property records contain at least one mistake. An incorrect 2,100 sqft recorded instead of your actual 1,850 sqft inflates your value by roughly 13%.

Protest Every Single Year

This is the most overlooked strategy. Annual protesting prevents the district from building on an inflated baseline. Even in years when your value barely changes, protesting signals you're paying attention and often yields small reductions that compound over time. A $200/year reduction maintained for 10 years is $2,000 in total savings from a single protest.

Don't Accept the First Offer Too Quickly

At the informal hearing, the appraiser's first offer is rarely their best. Present your evidence clearly, state what value you believe is correct, and negotiate. If the informal offer isn't satisfactory, you can always proceed to the formal ARB hearing at no additional cost. The ARB cannot raise your value — the worst outcome is the same value you were already offered.

For a complete walkthrough of evidence gathering, hearing preparation, and the full protest process, see our complete Texas property tax protest guide.

6. Get Your Free Estimate

The tables and ranges above give you a general sense of what's possible. But your property is unique, and your actual savings depend on your specific appraised value, your neighborhood's comparable sales, and your property's details.

We built a tool that calculates your personalized savings estimate using real data from your county's appraisal district. Enter your address and get your answer in about 60 seconds — completely free, no account required.

How Much Could You Save?

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Frequently Asked Questions

How much can I save by protesting my property taxes in Texas?

Savings depend on your county, home value, and how far over-assessed you are. In Travis County, typical savings range from $650 to $1,500 per year. In Williamson County, $500 to $1,200. In Hays County, $400 to $900. A 10% reduction on a $500,000 home with a 2.2% effective tax rate saves approximately $1,100 per year.

Is it worth protesting property taxes in Texas?

Yes. Filing is free, takes 5 minutes, and cannot raise your value. Success rates exceed 80% for DIY homeowners. Even a modest 5% reduction on a median-priced home saves $300–$600 per year, and reductions compound because they lower the baseline for future years.

What is the average property tax protest reduction in Texas?

The median reduction in a landmark Harris County study of 200,000+ hearings was $16,784 in appraised value for DIY homeowners. Depending on your total tax rate, that translates to roughly $370–$530 in annual tax savings. In high-growth counties like Travis and Williamson, reductions are often larger.

How much does a property tax protest company save compared to DIY?

DIY homeowners actually achieve higher success rates (82% vs. 53%) and larger median reductions ($16,784 vs. $16,003) than hired agents. After the 25–50% fee that protest companies charge, DIY homeowners keep dramatically more money. A homeowner saving $1,200/year keeps it all doing DIY, versus $600–$900 after fees.

Do property tax savings compound over time?

Yes. When you reduce your appraised value, that lower number becomes the baseline for future years. Over 5–10 years, homeowners who protest annually save $5,000–$15,000+ more than those who never protest, depending on home value and tax rate.