Texas Protest Deadline: May 15, 2026 — 18 days remaining
arrow_backBack to blog

Assessment Strategy

Is Your Home Over-Assessed?

If the appraised number does not match the market, your tax bill starts from the wrong place. Texas law gives you the right to challenge that value, but the strongest homeowners know what signals to look for before they file.

March 30, 202611 min read

Your county values thousands of homes at once. That speed is exactly why you need to double-check your own notice.

Texas home exterior with subtle valuation heat-map effect
Spring
Notice season
Market value or unequal appraisal
Primary protest lanes
May 15 or 30 days
Typical deadline
Tight comps plus condition evidence
Best proof

What matters most

  • check_circle

    Look at market value, taxable value, and exemption status separately. Homeowners mix those up every year.

  • check_circle

    A capped taxable value does not mean your market value is correct. You can still be over-assessed.

  • check_circle

    The fastest way to weaken your own case is to protest without a cleaner set of comparable sales than the district used.

Start with the notice, not the rumor.

A lot of homeowners decide their value is wrong because the number feels high. That instinct is useful, but it is not enough. The Texas Comptroller's guidance on valuing property makes clear that your notice is supposed to show the current appraised value, last year's value, the exemptions on the account, and the information you need to protest. If you do not read those fields carefully, you can spend an entire protest season arguing the wrong issue.

The first question is simple: what changed? If your market value jumped while your neighborhood sales did not, that is a signal. If your homestead exemption disappeared, that is a different problem. If your taxable value rose but your market value did not, you may be seeing the effect of a cap rather than a new opinion of value. Good protests start by naming the exact number that is broken.

  • arrow_right_altCheck whether the account is marked as your residence homestead.
  • arrow_right_altCompare last year's market value to this year's market value before you look at tax dollars.
  • arrow_right_altWrite down the mailing date on the notice. That date controls the protest clock in many cases.

Market value and taxable value are not the same fight.

Texas homeowners lose leverage when they talk about the tax bill before they talk about the value. The appraisal district sets value. Your local taxing units set tax rates. That means your protest is about whether the value on January 1 was too high, whether the account was treated unequally, or whether an exemption was missed or removed.

In practice, that means a home can be frustratingly expensive and still require two different fixes. You might need to restore a homestead exemption to reduce taxable value. You might also need to protest market value because the county overshot what the home would actually sell for. One does not automatically solve the other.

One clean test

Ask yourself: if I put this home on the market on January 1, would a reasonable buyer really pay what the district says? If the answer is no, you may have a market-value case.

Four signals that your value deserves a second look.

Signal one is mismatch. Homes with similar square footage, age, lot size, and condition near you should not be consistently trailing your assessment by a wide margin. Signal two is condition. Roof age, foundation movement, outdated interiors, drainage issues, deferred maintenance, or functional obsolescence all matter if the district priced your home like a clean comp set.

Signal three is timing. If the county leaned on sales from a hotter micro-market than yours, or on sales that were renovated while your home was not, the number can drift fast. Signal four is paperwork. Exemptions, ownership changes, or property description errors can quietly warp the account even when the home itself did not change much.

  • arrow_right_altYour best comps sold close to January 1 and look materially worse or similar to your home.
  • arrow_right_altThe district record overstates quality, condition, square footage, or features.
  • arrow_right_altYour notice shows an exemption change you were not expecting.
  • arrow_right_altNearby homes with a similar profile settled lower than your account suggests.

Evidence that actually moves the number.

The strongest residential protests are rarely dramatic. They are organized. Start with a tight comp set. Similar size. Similar age. Similar neighborhood dynamics. Similar condition. If you need to widen the geography, explain why. If you need to widen the date range, explain that too. Counties see endless stacks of random screenshots. The files that win are the ones that show restraint.

Condition evidence is the second lever. Photos, repair bids, inspection notes, contractor estimates, insurance reports, and even a simple one-page summary of deferred issues can help anchor why a sale on the next block is not really equal to your house. You are not trying to bury an appraiser in paper. You are trying to make the right comp set feel unavoidable.

Do less, but do it better

Three sharp comps and documented condition issues usually beat ten loose comps with no narrative attached.

When you should file even if the case feels uncertain.

If you are on the fence, file. Filing preserves your rights while you keep working the evidence. The Comptroller's protest guidance and local appraisal district FAQs both reinforce the same basic rule: once the deadline passes, your options narrow fast. Filing does not lock you into a hearing you do not want. Missing the deadline locks you out of leverage.

That matters most in years when the district mailed late notices, changed an exemption, or pushed valuations across an entire neighborhood at once. When the evidence is mixed, the best move is often to preserve the protest, request the hearing path available to you, and keep tightening the file before you decide whether to settle or keep pushing.

FAQ

If my taxable value is capped, can my home still be over-assessed?

Yes. A cap can limit taxable value growth on a homestead, but your market value can still be higher than what the facts support. That matters for future years and for any year the cap no longer cushions you.

What is the cleanest protest reason for most homeowners?

Most homeowners preserve the broadest arguments by protesting market value and unequal appraisal when the facts support both. That gives you more room to present comps and neighborhood evidence.

Check your property

See what your county is really saying about your home.

Run a free address check, see your appeal score, and move into the guided protest flow if the number looks off.

Free. 30 seconds. No credit card required.

Keep reading

Related guides for this season.

Analyst desk with property photos, map, calculator, and laptop

Educational

Caddy Pro: Advanced Valuation Comps

Good comp work is not about collecting the biggest stack. It is about choosing the sales that make your value target feel inevitable.

Dallas-area residential street at golden hour

Regional Guide

Protesting in Dallas County

Dallas County gives homeowners a clean online path through uFile, but the strongest cases are still won before you ever click submit.

Houston residential towers and neighborhood trees after rain

Regional Guide

Harris County Tax Relief Strategies

In Harris County, relief does not come from one move. It comes from stacking the right exemption, protest, cap, and cash-flow options in the right order.