Tax
Texas Homestead Exemption Calculator 2026 — School Tax, Cap & Senior Freeze
Calculate your exact Texas property tax with the 2026 homestead exemption ($140K general, $200K for age 65+), the 10% annual appraisal cap, and the school district tax freeze for seniors.
Texas has no state income tax, but property taxes are among the highest in the nation — making the homestead exemption one of the most valuable tax benefits in the state. For 2026, the general school district homestead exemption was raised to $140,000 (up from $100,000), and homeowners age 65 or older receive a $200,000 total school district exemption. Combine this with the 10% annual appraisal cap and the school district tax freeze for seniors, and a qualifying Texas homeowner can dramatically reduce their property tax bill.
How Texas Homestead Exemptions Work in 2026
Three Layers of Protection
Texas homestead owners benefit from three separate tax reduction mechanisms:
1. School District Exemption (mandatory, 2026 amounts)
| Homeowner Status | Exemption Off School Taxable Value | |-----------------|-----------------------------------| | General homestead (all ages) | $140,000 | | Age 65+ or disabled | $200,000 |
On a $400,000 home with a 0.917% school rate: the general exemption saves $140,000 × 0.917% = $1,284/year. The senior exemption saves $200,000 × 0.917% = $1,834/year.
2. 10% Annual Appraisal Cap
Even when the county appraisal district raises your property's market value sharply, the assessed value (what taxes are based on) can only increase 10% from the prior year. In a hot real estate market, this can save thousands annually and creates a growing "cap loss" that compounds over time.
3. School District Tax Freeze (age 65+/disabled)
The school district tax dollar amount is frozen at the qualifying year's amount. This means your largest single property tax component can never increase — even as appraisals and rates change.
Why School District Taxes Matter Most
In most Texas jurisdictions, the school district rate accounts for 40–60% of the total property tax rate. The homestead exemption and freeze both target this highest component:
| Taxing Unit | Typical Rate | Subject to Homestead Exemption? | |------------|--------------|--------------------------------| | School district | 0.89%–1.05% | Yes (mandatory) | | County | 0.20%–0.50% | Optional (some counties offer %) | | City | 0%–0.70% | Optional | | MUD/ESD/other | 0%–0.50% | Optional |
Who Should Use This Calculator
If you recently bought a Texas home, use this to verify your estimated tax bill after claiming the homestead exemption. Lenders estimate taxes at full appraised value — the exemption reduces your actual bill meaningfully.
If you are turning 65 this year, this is the time to act: file for the senior exemption and establish the school district tax freeze before December 31. The freeze is established at this year's school district tax amount — the lower your appraisal this year, the lower your frozen amount.
If your home has appreciated sharply, check whether the 10% cap is applying. The calculator shows cap savings by comparing the capped assessed value against the full appraised value. In hot markets, the cap can save more than the exemption itself.
If you are comparing Texas to other states for retirement, use this calculator alongside the Retirement State Tax Comparison Calculator — Texas's high property taxes (avg 1.6% effective rate) must be weighed against its zero income tax when planning.
Related Calculators
- Retirement State Tax Comparison Calculator — see how Texas total tax burden compares to Florida, Nevada, and other no-income-tax states after property taxes are factored in
- California Prop 19 Calculator — California's Prop 13 is the analog to Texas's cap system; compare the two approaches
Understanding the Inputs
- Appraised Value (County Appraisal District)
- The 100% market value estimate from your county appraisal district (CAD), shown on your Notice of Appraised Value (NOAV) sent in spring each year. This is the starting point — before any cap or exemption is applied. If you disagree with the appraised value, you can protest it with the Appraisal Review Board (ARB). In many Texas counties, the April 30 protest deadline is one of the most effective ways to reduce property taxes.
- Prior Year Assessed (Capped) Value
- The prior year's assessed value after the 10% cap was applied. Found on last year's property tax bill, typically labeled "Assessed Value" or "Taxable Value Before Exemptions." This is what the 10% cap is applied to — not the prior year's appraised value. If this is your first year claiming homestead, enter 0 and the calculator will use the full appraised value (no cap in year one).
- School District Tax Rate
- The combined Maintenance & Operations (M&O) plus Interest & Sinking (I&S) rate for your school district, expressed as a percentage. Find this on your county tax office website or your tax bill. State compression has reduced many districts' rates to approximately 0.89%–1.05% for 2026. This is typically the largest single component of your Texas property tax bill.
- County, City, and Other District Rates
- Enter each additional taxing unit's rate as a percentage. County rates in Texas typically range from 0.2%–0.5%. City rates vary widely, from 0% (unincorporated areas) to over 0.7% in some cities. Other districts — Municipal Utility Districts (MUDs), Emergency Service Districts (ESDs), hospital districts, community colleges — can add another 0.1%–1.0%. The calculator applies these rates to the full capped assessed value (no homestead exemption modeled for county/city/other, consistent with Texas law where only the school district exemption is mandatory).
- Age 65+, Disabled, or Surviving Spouse Status
- Qualifying homeowners receive a larger school district exemption ($200,000 total for 65+, vs $140,000 general) and become eligible for the school district tax freeze. You also qualify if you are disabled under the Social Security Administration's definition, or if you are the surviving spouse of a qualified person who was 55+ at death. File Form 50-114 with your county appraisal district to claim additional exemptions.
- School District Tax Freeze
- When you turn 65 (or qualify as disabled), your school district tax bill is permanently frozen at the amount you paid in that qualifying year. Even if property values soar or tax rates change, your school district taxes cannot exceed that frozen dollar amount. The freeze applies for as long as you own and occupy the home. If you qualify but have never filed to establish the freeze, contact your county appraisal district.
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The FinCalc team is a group of personal finance writers, analysts, and engineers dedicated to building accurate, transparent financial calculators. Every formula is verified against industry standards and explained in plain language.
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