19,888 residential properties analyzed in Round Rock 78665. Median appraised value is $412,497.
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 -5.2% 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.
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.
These public records have useful current and prior-year valuation context for comparing assessments within the ZIP.
Resident-facing neighborhood pages that use this ZIP code.
Appraisal-district groups narrow comparisons to homes the district values together.
Compare assessments in neighboring ZIP codes.