How to Protest Your Texas Property Tax Appraisal — and Actually Win

Most Texans accept whatever number the appraisal district sends. That’s a mistake that can cost hundreds — sometimes thousands — every year.

Quick Take (1- minute read)

— Every Texas homeowner has the legal right to protest their appraisal every year

— Many homeowners don’t file — even when their value may be too high

— Filing a protest can reduce your taxable value and lower your bill

— The process is free — no lawyer required

— Deadline is typically May 15 or 30 days after your notice arrives

Here’s What Nobody Tells You

Every spring Texas homeowners receive an appraisal notice from their county.

Inside is a number — your home’s appraised value. That number determines your property tax bill.

Most people glance at it, assume it’s correct, and move on.

What they don’t realize — that number is not final. It’s a starting point.

It’s generated using algorithms and market data — not an individual inspection of your home.

Texas law gives every homeowner the right to challenge it. For free. Every year. Without a lawyer.

Most homeowners never do. Here’s what that silence is actually costing Texas homeowners.

Source: Ownwell 2024 Texas Property Tax Study

Why This Matters for Texans

Texas doesn’t have a state income tax — but property taxes are one of the largest ongoing expenses for homeowners.

That means even a small reduction in your home’s appraised value can make a meaningful difference in what you pay every year.

If your value is too high — you’re paying more than you should.

What Is a Property Tax Appraisal — and Why It Matters

Your property tax bill is built on two numbers:

— Your home’s appraised value — set annually by your county appraisal district

— The tax rates set by local entities — school district, city, county, and others

You can’t control the tax rates.

But you can influence your tax bill by challenging the appraised value when it’s too high.

What That Looks Like in Real Dollars

Say your home is appraised at $350,000 and your total tax rate is 2.5%.

— Annual tax bill at $350,000: $8,750

You protest and get the value reduced to $300,000:

— New annual tax bill: $7,500

— Savings: $1,250 every single year

That lower value carries forward — meaning the savings compound year after year.

Why Appraisals Are Often Wrong

County appraisal districts are responsible for valuing hundreds of thousands of homes using mass appraisal methods.

They rely on algorithms and comparable sales — not individual inspections.

They don’t know your roof needs replacement. They don’t know your HVAC is outdated. They don’t know your foundation has issues or that your home hasn’t been updated in years.

They apply a formula across your neighborhood — and that formula often misses what matters most.

Common reasons your appraisal may be too high:

— Incorrect property data — wrong square footage, bedroom count, or lot size

— Condition not accounted for — your home has issues comparable sold homes didn’t

— Unequal appraisal — similar homes in your neighborhood are valued lower than yours

— Market shifts — appraisals sometimes don’t reflect a cooling market fast enough

The Two Arguments That Win Protests

1 — Market Value Argument

Your home is worth less than what the appraisal district says. You support this with comparable sales — similar homes nearby that sold for less than your appraised value.

2 — Unequal Appraisal Argument

This is one of the most powerful and most overlooked tools available to Texas homeowners.

Even if your value seems reasonable — if similar homes nearby are appraised lower, Texas law requires equal treatment. Many homeowners win on this argument alone. Most don’t know it exists.

How to Protest — Step by Step

Step 1 — Open your appraisal notice immediately and note the deadline printed on it

Step 2 — Go to your county appraisal district website and check your property record for errors — wrong square footage, bedroom count, or lot size alone can win a protest

Step 3 — Pull comparable sales from Zillow, Redfin, or your county appraisal district’s own sales database — similar homes, similar size, that sold for less than your appraised value

Step 4 — Look up neighboring appraisals on your county appraisal district website — if similar homes nearby are valued lower, screenshot everything — that is your unequal appraisal argument

Step 5 — File your protest online before the deadline at your county appraisal district website — filing takes about 10 minutes

Find your county appraisal district here

What Happens After You File

Informal settlement — most cases resolve here with a quick conversation with an appraisal district representative. Come prepared with evidence. Many appraisers agree to a reduction on the spot.

Formal ARB hearing — if the informal settlement doesn’t resolve it, you present your case to the Appraisal Review Board. Hearings typically take 15 to 20 minutes.

Further appeal — optional if you still disagree after the ARB. For most homeowners the informal settlement is enough.

One Important Fact

There is zero risk to filing a protest.

The appraisal district cannot raise your value because you challenged it. Nothing to lose. File every year.

What to Bring

— A simple one-page summary of your case

— 3 to 5 comparable sales supporting a lower value

— Photos of any condition issues

— Neighboring appraisal data if using the unequal appraisal argument

— Any recent professional appraisal — carries significant weight

Keep it simple. Clear beats complicated.

The Numbers That Should Get Your Attention

Most Texas homeowners don’t realize the full scale of what’s being left on the table every single year. The data makes it impossible to ignore.

In 2024 alone — Texas homeowners who didn’t protest missed out on an estimated $722 million in potential savings across seven of the state’s largest counties. From 2022 to 2024 — that number totaled over $2 billion.

Here’s what that looks like county by county:

— Bexar County — 497,508 homeowners didn’t protest in 2024 — combined missed savings: $134 million — averaging $269 per household

— Harris County — non-protesting homeowners missed an estimated $248 million in 2024 alone

— Dallas County — 522,371 homeowners didn’t protest — missed savings: $72 million in 2024

— Tarrant County — non-protesting homeowners missed nearly $104 million in potential savings

— Travis County — homeowners who didn’t protest could have saved $101 million in 2024

And the success rates for those who did protest tell an even clearer story:

— Tarrant County — 89.8% win rate among homeowners who protested

— Travis County — 88.4% win rate

— Bexar County — 88.2% win rate

— Harris County — 85% win rate

Nearly 9 out of 10 homeowners who show up with evidence walk away with a reduction.

The opportunity is real. Most homeowners simply don’t take it.

Source: Ownwell 2024 Texas Property Tax Study

Should You Hire a Property Tax Consultant?

For most homeowners — no. The process is built to be accessible without professional help.

But if your property is high value or you simply don’t have the time — consultants work on contingency. Typical fees range from 25% to 50% of first-year savings. You pay nothing if they don’t win.

Understand the math before you sign. A 25% fee on a $1,500 reduction still puts $1,125 back in your pocket.