Williamson Value property tax analysis

305 E Austin Ave, Round Rock, TX 78664

2 bathrooms, 1,524 sqft, built 2008, in R701575F - Old Town Round Rock Appraised at $433,902 for 2026.

Williamson County account 126774

Appraised value
$433,902
Tax year 2026
Market value
$505,830
Living area
1,524 sqft
$285 per sqft
Year built
2008

Why this page matters for a protest

A strong tax protest page needs the county value, property facts, and enough context to compare this home with similar properties nearby. This page gives homeowners a starting point before reviewing comparable homes and prior-year changes.

The county value changed +10.0% from $394,456 in 2025 to $433,902 in 2026.