Official-rate calculator
Texas property tax calculator & estimator
Build a Texas property-tax estimate by choosing the county and taxing units that actually serve the parcel. TexasDefined can load finalized rates reported to the Texas Comptroller, then keep school and other taxable values separate rather than relying on a misleading countywide average.
Property
Set value and exemptions
Choose a county to load adopted rates reported to the Texas Comptroller.
Estimate
Estimated annual property tax
Annual tax$0
2025 rate scenario
Monthly equivalent$0
Combined selected rate0.000000%
School portion$0
Taxable value $400,000
County/city/special portion$0
Taxable value $400,000
Next steps
Verify the rate, deadline and protest path
A calculator result is only a planning scenario. Use the parcel's appraisal and tax records to confirm taxable value, exemptions, ceilings and every taxing unit before relying on the estimate.