Step 1
Find the appraisal value.
Use the county appraisal district account, not the listing site. Look for market value, appraised value, and exemptions.
Texas property tax estimator
Texas property tax is local. The appraisal district sets the value record, taxing units adopt rates, and the county tax office collects the bill. This estimator turns those local pieces into a planning number.
Estimator
Enter the local rates as dollars per $100 of taxable value. Use your county appraisal district and tax office for the exact parcel.
Estimated annual tax
$8,190
About $683 per month in escrow, before insurance.
School part: $2,790. Other local part: $5,400.
This is a planning estimate. It does not model tax ceilings, all senior or disabled exemptions, agricultural valuation, disaster exemptions, delinquency, protests, late exemptions, or every local option.
Step 1
Use the county appraisal district account, not the listing site. Look for market value, appraised value, and exemptions.
Step 2
Texas rates are usually shown per $100 of taxable value. Split the school rate from the other local rates.
Step 3
Homestead exemption, over-65 or disabled status, and the 10 percent appraisal cap can change the taxable value.
Use the official labels, then translate them before relying on them.
The county-level office that appraises property and handles exemptions and protests.
Look here for market value, appraised value, ownership, exemptions, and protest options.
Texas rates are usually shown as dollars of tax for each $100 of taxable value.
A rate of 1.9000 means about $1.90 per $100, not 1.9 mills.
The home you own and occupy as your principal residence.
File the exemption with the appraisal district, not the lender.
Appraisal Review Board, the local board that hears property-owner protests.
If you miss the deadline, the ARB path may be much harder.
Where to find the numbers
These are sample labels, not real documents. County sites and tax offices use different layouts.
CAD record
The appraisal district record shows value, ownership, exemptions, and protest context.
HS usually means homestead, but read the local legend.
Tax office
Use the exact school and local rates for the parcel.
Rates are usually dollars per $100 of taxable value.
Closing estimate
Compare the lender's monthly escrow to your own tax estimate.
If the lender used last year's partial bill, ask for a revised estimate.
The Texas surprise is local: appraisal value, adopted rates, exemptions, special districts, and escrow assumptions can drift away from the number a buyer saw on a listing.
The appraisal district generally values property as of Jan. 1. The tax bill comes later, after local units adopt rates. That lag is why a lender's estimate can feel calm at closing and then change after the real bill or escrow review.
The homestead exemption is powerful, but it is not automatic. File it with the appraisal district when you qualify, then verify it appears on the record.
Guide
File the exemption and understand what it changes.
Read guide ->Guide
Read the notice, gather evidence, and watch the deadline.
Read guide ->Timeline
Turn closing into reminders for the next tax cycle.
Build timeline ->Places
Find CAD and tax-office links for curated Texas places.
Browse places ->Sources
The estimator uses official Texas property-tax concepts and user-entered local values.
Caution: Texas Porch estimates from user-entered rates and values. Appraisal districts, tax assessor-collectors, and taxing units control parcel-specific values, exemptions, bills, and adopted rates.