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Oldham County Property Taxes

County tax rates, exemptions, appraisal district resources, and how property taxes affect closing in Oldham County.

At a glance

County seat
Vega
Appraisal district
Oldham
2025 total county tax rate
0.4700 per $100 valuation

County rate only. Your total bill also includes school district, city, and special district taxes.

2025 county tax rates

Rates below are the Oldham County government portion only, reported to the Texas Comptroller. They do not include school, city, or special district taxes that make up most property tax bills.

Rate typePer $100 valuation
Total county rate0.4700
General fund0.4700
Road and bridge0.0000
Farm-to-market / county road0.0000
No-new-revenue rate0.4093
Voter-approval rate0.5081

Source: Texas Comptroller 2025 County Rates and Levies (as of 01/28/2026).

Exemptions in Oldham County

Apply for exemptions through the Oldham Appraisal District. Amounts below reflect state minimums; local taxing units in Oldham County may offer additional optional exemptions.

  • Homestead (school district)

    $100,000 reduction in taxable value for school taxes.

  • General homestead

    $100,000 additional school district reduction (state minimum).

  • Over-65 or disabled

    $10,000 additional exemption; may qualify for a school tax ceiling.

  • Disabled veteran

    Varies by disability rating (Tax Code §11.22)

  • Agricultural / open-space

    Productivity valuation available for qualifying land

State-mandated minimums apply statewide. Local taxing units may offer additional optional exemptions — confirm current amounts with the appraisal district.

Property taxes and your closing

When you buy or sell property in Oldham County, property taxes are prorated at closing based on the transaction date and contract terms. Your title company will review Oldham County tax records for delinquencies, pending liens, and open protests that could affect title.

File homestead and other exemption applications with the Oldham County Appraisal District after closing if you qualify. Exemptions are not automatic — they require an application on the CAD's timeline.

Use the county appraisal district property search to verify the parcel, current owner, and appraised value before closing. Discrepancies between contract value and tax roll data should be resolved early in the transaction.

Closing in Oldham County?

Property taxes in Oldham County affect prorations, exemption filings, and what title professionals review before closing. Schedule a consultation to discuss how local tax rules apply to your purchase, sale, or refinance.

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