Harris County Property Tax Protest, Texas

Travis BunnTravis Bunn·Updated July 22, 2026

Watch: How to protest your property taxes in Harris County

Harris County is the third-most populous county in the United States with over 5 million residents, and the county seat is Houston, the largest city in Texas with over 2.4 million people. Major population centers include Houston, Pasadena, Baytown, Pearland, League City, and The Woodlands. Property tax protests are especially critical in Harris County due to its significantly higher-than-average tax burden, the county's effective property tax rate of 1.46% is well above the national average of 0.89%, and the median annual property tax bill of $4,416 exceeds the national median of $2,400 by $2,016. With the median home value at approximately $301,700 and one of the most complex property tax structures in Texas, Harris County homeowners face substantial tax obligations that make protesting essential for ensuring fair assessments.

Notable cities: Houston, Pasadena, Baytown, Pearland, League City, The Woodlands

Median Home

$301,700

Tax Rate

1.46%

Annual Tax

$4,416

On the typical Harris County home, valued near $301,700 at the county’s effective tax rate of 1.46%, an over-assessment of even 10% means you are overpaying year after year until you protest it. Here is how to find out if yours qualifies.

2026 Protest Deadline: May 15, 2026, or 30 days after your Notice of Appraised Value was mailed, whichever is later

This year's protest window has passed in most of Texas. Order now and we re-run your numbers free when the window reopens, so your evidence is ready the day your next notice lands.

The Harris County protest deadline for 2026 is May 15, 2026, or 30 days after HCAD mails your Notice of Appraised Value, whichever date is later. HCAD typically begins mailing notices in late March or early April. Your specific deadline is printed on the front of your notice. If May 15 falls on a weekend or holiday, the deadline extends to the next business day. In 2026, due to mailing logistics, some sources indicate the deadline may be extended to May 18, 2026.

Want the full walkthrough? Read our Harris County Property Tax Protest Guide with evidence strategies and hearing tips.

See if your Harris County home is over-assessed

Free analysis in 30 seconds. If the numbers support a protest, your complete evidence packet is $49.

✓ All 50 states✓ Instant results✓ $49 flat fee
White two-story Texas home with shade trees. Harris County protest guide.

How Harris County Assesses Property

100%of market value

Assessed by: Harris Central Appraisal District (HCAD)

Assessment cycle: annual

Notices typically mailed: late March to early April

In Texas, properties are assessed at 100% of their market value, meaning there is no reduction between market value and assessed value. For Harris County homeowners, if your home's market value is $301,700 (the county median), your assessed value would be $301,700 at the 100% assessment ratio. At Harris County's effective tax rate of 1.46%, this would result in approximately $4,405 in annual property taxes before any exemptions are applied. However, homestead exemptions can significantly reduce your taxable value and lower your actual tax bill.

The Protest Process

Appeals are heard by the Appraisal Review Board (ARB). ARB hearings are conducted informally and typically last 15 minutes. You will present your evidence to a panel of ARB members, who will ask clarifying questions. The appraisal district will also present their evidence. The board will then determine if your property was over-appraised and issue a written decision.

1

Step 1: Review your Notice of Appraised Value when it arrives (typically late March or early April). Check the protest deadline printed on the notice and verify all property details such as square footage, bedrooms, bathrooms, and exemptions are accurate.

2

Step 2: Research comparable properties in your neighborhood using HCAD's property search tool at hcad.org. Look for similar homes that sold recently for less than your assessed value, or comparable properties assessed at lower values to build an unequal appraisal argument under Texas Tax Code Section 41.43.

3

Step 3: File your protest before the deadline using HCAD's iFile online system (recommended), by mail, or in person. State your opinion of value and the grounds for your protest (market value too high, unequal appraisal, or both). You have 5 calendar days after filing to upload supporting evidence.

4

Step 4: Wait for an iSettle offer from HCAD. The appraisal district will review your evidence and may send you a settlement offer electronically through the iSettle system. Review the offer carefully and either accept it to resolve your protest immediately, or reject it to proceed to a formal ARB hearing.

5

Step 5: If you reject the settlement or don't receive an iSettle offer, attend your scheduled Appraisal Review Board (ARB) hearing. Present your evidence including comparable sales, photos, repair estimates, and your equity analysis. Most hearings are allotted 15 minutes, so prepare a clear, organized presentation.

6

Step 6: Receive the ARB's written decision via certified mail. If you disagree with the ARB decision, you have three post-ARB appeal options: (1) binding arbitration for properties valued at $1 million or less or residence homesteads, (2) State Office of Administrative Hearings (SOAH) for properties over $1 million, or (3) district court appeal within 60 days of receiving the written order.

Required form: Notice of Protest (can be filed through iFile online system - no separate form number required)

Filing Methods

online:File through HCAD's iFile system at https://hcad.org/hcad-online-services/ifile-protest/ or https://owners.hcad.org (most recommended method). You will need your account number and iFile number from your Notice of Appraised Value.
mail:Mail to Harris Central Appraisal District, P.O. Box 920975, Houston, TX 77292-0975. Must be postmarked by the deadline.
in-person:Visit Harris Central Appraisal District, 13013 Northwest Freeway, Houston, TX 77040. Office hours: 8:00 AM - 5:00 PM, Monday - Friday.

Evidence to Bring

Comparable sales of similar nearby properties that sold for less than your assessed valueEquity analysis showing similar properties assessed at lower values (unequal appraisal under Section 41.43)Photos of property condition, damage, or defectsRepair estimates or contractor quotes for needed repairsRecent professional appraisal (if available)Property record corrections if HCAD has incorrect square footage or property details

Harris County Assessor Contact

Harris Central Appraisal District (HCAD)

Phone: (713) 957-7800

Address: 13013 Northwest Freeway, Houston, TX 77040-6305

Website: https://hcad.org

Online Portal: https://owners.hcad.org

Hours: 8:00 AM - 5:00 PM, Monday - Friday

Tax Exemptions in Harris County

General Residence Homestead Exemption

$140,000 off school district taxes (increased from $100,000 in 2026 following voter approval of Proposition 13)

Reduces the taxable value of your primary residence for school district taxes.

Eligibility: Must own and occupy the property as your primary residence as of January 1 of the tax year. You must have a valid Texas driver's license or state-issued ID matching the homestead address. You cannot claim a homestead exemption on another property in Texas or any other state.Deadline: April 30 (late applications accepted up to one year after the delinquency date)

Harris County Optional Homestead Exemption

20% of home's appraised value (minimum $5,000) for county taxes

Harris County provides an additional optional exemption for county taxes to all homeowners.

Eligibility: All homeowners in Harris County who qualify for the general homestead exemption. For example, if your home is valued at $300,000, this exemption reduces its taxable value by $60,000 to $240,000 for county taxes.Deadline: April 30

Over-65 Homestead Exemption

Additional $60,000 off school district taxes (on top of the $140,000 general exemption, for a total of $200,000); plus school tax freeze; county and other taxing units may offer additional exemptions of $3,000 or more

Additional exemption for seniors age 65 and older, including a school tax ceiling (freeze) that prevents school taxes from increasing unless you make improvements to the home.

Eligibility: Homeowners who are 65 years of age or older as of January 1 of the tax year. Must qualify for the general homestead exemption.Deadline: April 30 (but you can apply in the year you turn 65 and receive a prorated benefit)

Disabled Person Homestead Exemption

Additional $60,000 off school district taxes; same school tax freeze as over-65 exemption; other taxing units may offer additional exemptions

Exemption for homeowners who qualify as disabled under Social Security Administration standards.

Eligibility: Must qualify as disabled under the Social Security Administration's definition. Must qualify for the general homestead exemption. Proof of disability required.Deadline: April 30

100% Disabled Veteran Homestead Exemption

100% exemption from all property taxes (full exemption on residence homestead)

Full property tax exemption for 100% disabled veterans.

Eligibility: Veterans with a 100% VA disability rating or individual unemployability rating who receive 100% disability compensation from the VA. Surviving spouses of qualifying disabled veterans may also be eligible.Deadline: April 30

Partial Disabled Veteran Exemptions

10-29% disability: $5,000 off assessed value; 30-49%: $7,500; 50-69%: $10,000; 70-99%: $12,000

Partial exemptions based on VA disability rating percentage.

Eligibility: Veterans with VA-rated service-connected disability. Must provide documentation of disability rating from the VA.Deadline: April 30

Harris County Protest Statistics

Success Rate

89%

Avg Reduction

$1,479

% Who Protest

27%

Harris County Protest Packet · $49

Comparable sales evidence, county-specific filing guide, and professional cover letter. Enter your address to get started.

✓ All 50 states✓ Instant results✓ $49 flat fee

Frequently Asked Questions

What is the deadline to protest my property taxes in Harris County for 2026?
The deadline to file a property tax protest in Harris County is May 15, 2026, or 30 days after the date your Notice of Appraised Value was mailed, whichever is later. Harris Central Appraisal District (HCAD) typically mails appraisal notices in late March or early April. Your specific deadline is printed on the front of your notice, so always check that date to ensure you don't miss the filing window. If May 15 falls on a weekend or holiday, the deadline extends to the next business day. Due to the large volume of notices HCAD must mail, some homeowners may receive an extended deadline of May 18, 2026.
How do I file a property tax protest online in Harris County?
You can file your Harris County property tax protest online using HCAD's iFile system at https://hcad.org/hcad-online-services/ifile-protest/ or https://owners.hcad.org. This is the easiest and most recommended method for filing. You will need your account number and iFile number from your Notice of Appraised Value to complete the online filing. Through the iFile portal, you can submit your protest, state your opinion of value, and upload supporting documentation such as comparable sales, photos, and repair estimates. After filing, you have 5 calendar days to upload all supporting evidence. The system also allows you to track your case status and receive iSettle offers electronically.
What is the homestead exemption worth in Harris County?
In Harris County, the general homestead exemption provides $140,000 off your home's appraised value for school district taxes (increased from $100,000 in 2026). Additionally, Harris County offers a 20% optional exemption for county taxes, with a minimum of $5,000. For example, if your home is valued at $300,000, the school exemption reduces your taxable value to $160,000 for school taxes, while the 20% county exemption reduces it by $60,000 to $240,000 for county taxes. Combined, these exemptions can save homeowners thousands of dollars annually. Seniors age 65 and older receive an additional $60,000 school district exemption plus a school tax freeze, bringing their total school exemption to $200,000.
What happens at an ARB hearing in Harris County?
At a Harris County Appraisal Review Board (ARB) hearing, you will present your evidence to a panel of ARB members in an informal setting. Most hearings are allotted 15 minutes, so it's important to prepare a clear, organized presentation. You will present your comparable sales, photos, equity analysis, and other evidence showing why your property is overvalued. The appraisal district representative will also present their evidence supporting the assessed value. ARB members may ask clarifying questions of both parties. After both sides present, the ARB panel will determine if your property was over-appraised and issue a written decision via certified mail approximately three to four weeks after the hearing. In Harris County, 68% of ARB protests result in a reduction, with 71% of single-family home protests succeeding.
How much can I save by protesting my property taxes in Harris County?
Harris County homeowners who successfully protest their property taxes saved an average of $1,148 per protested property in 2024 (HCAD data). With 89.2% of Harris County informal protests succeeding in 2024, the vast majority of homeowners who file receive some level of reduction. The actual savings depends on how much your property is overvalued and the evidence you present. For example, on a home assessed at $350,000, reducing the valuation by just $30,000 would save approximately $438 annually at the 1.46% effective tax rate. Over a 10-year period, that's $4,380 in cumulative savings. Given that approximately 500,000 protests are filed annually in Harris County, representing 27% of all properties, protesting has become a standard practice for savvy homeowners.
What evidence do I need for a Harris County property tax protest?
The strongest evidence for a Harris County property tax protest includes comparable sales of similar nearby properties that sold for less than your assessed value, showing the market doesn't support HCAD's valuation. You should also gather an equity analysis showing similar properties in your neighborhood assessed at lower values, which supports an unequal appraisal argument under Texas Tax Code Section 41.43. Additional helpful evidence includes photos documenting property condition, damage, or needed repairs; contractor estimates or repair quotes; and documentation of any errors in HCAD's property record such as incorrect square footage, extra bedrooms, or features you don't have. Upload your evidence within 5 calendar days of filing through the iFile system. HCAD appraisers review uploaded evidence and may offer a settlement through the iSettle program before your hearing.
What is the iSettle system in Harris County?
iSettle is HCAD's online settlement program that allows homeowners to resolve their property tax protests electronically without attending an in-person ARB hearing. After you file your protest through iFile and upload your supporting evidence, HCAD appraisers review your documentation and may send you a settlement offer via email. You can then log into the iSettle system to review the offer, see the comparable sales HCAD used in their analysis, and decide whether to accept or reject the settlement value. If you accept, your protest is resolved immediately at the agreed value. If you reject the offer or don't receive one, your case proceeds to a formal ARB hearing. The iSettle system has contributed to Harris County's high informal settlement rate, with 89.2% of informal protests succeeding in 2024 (HCAD data).
Can I appeal if I disagree with the ARB decision in Harris County?
Yes, if you disagree with the Harris County ARB decision, you have three post-ARB appeal options available within 60 days of receiving the written order. For properties valued at $1 million or less, or for any residence homestead, you can file for binding arbitration, which requires a $550 refundable deposit and is administered through the Texas Comptroller's office with an independent arbitrator. For properties valued over $1 million, you can appeal to the State Office of Administrative Hearings (SOAH), which uses an administrative law judge and is generally faster and less expensive than district court. Finally, any property owner can appeal to state district court within 60 days, though this option involves higher costs and more formal legal proceedings. Most residential homeowners find the ARB decision acceptable and don't pursue further appeals.

Official Resources

For state-wide protest information including Texas's assessment ratio and deadlines, see our Texas Property Tax Protest Guide →

Considering professional help with your protest? Compare pricing, coverage, and pros/cons in our Best Property Tax Protest Services (2026) or browse side-by-side service comparisons →

More Texas Counties

Sources: https://hcad.org | https://www.appealdesk.com/appeals/texas/harris | https://www.ownwell.com/property-tax/harris-county | https://smartasset.com/taxes/harris-county-texas-property-tax-calculator | https://www.poconnor.com/harris-cad-property-tax-appeal-deadline-extended-to-may-18/ | https://resolutepts.com/texas/harris-county-property-taxes/ | https://www.ballardpropertytaxprotest.com/county/harris

Last verified: 2026-07-22