Williamson Value

Property Taxes in Austin 78717, Williamson County

7,905 residential properties analyzed in Austin 78717. Median appraised value is $617,951.

Properties analyzed
7,905
Residential homes with value data
Median value
$617,951
ZIP 78717
Average $/sqft
$238
Average appraised value per sqft
Median YoY change
-3.8%
Compared with prior year values

Why this ZIP page matters for a protest

ZIP pages help homeowners compare their assessment against the broader local market before they narrow down to the best comparable homes. They also show whether values in the surrounding area are rising or staying flat.

The median value change in this ZIP is -3.8% year over year, which helps homeowners benchmark whether their assessment moved faster than the surrounding market.

Next step: How to Protest Your WCAD Property Tax Assessment.

Protest deadline

The 2026 protest deadline was . The 2027 protest deadline is . 2027 notices usually arrive in April.

Deadline rule: May 15, or 30 days after your notice of appraised value is mailed, whichever is later. A deadline on a weekend or holiday moves to the next business day. Evidence is reviewed by the Appraisal Review Board (ARB). Dates checked against the official source.

Assessment examples in Austin 78717

These public records have useful current and prior-year valuation context for comparing assessments within the ZIP.

Neighborhoods that include ZIP 78717

Resident-facing neighborhood pages that use this ZIP code.

WCAD comparison groups in ZIP 78717

Appraisal-district groups narrow comparisons to homes the district values together.

Nearby ZIP codes

Compare assessments in neighboring ZIP codes.