Williamson Value property tax analysis

909 E Austin Ave, Round Rock, TX 78664

2 bathrooms, 1,867 sqft, built 1965, in R701575F - Old Town Round Rock Appraised at $545,129 for 2026.

Williamson County account 123930

Appraised value
$545,129
Tax year 2026
Market value
$545,129
Living area
1,867 sqft
$292 per sqft
Year built
1965

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 +9.1% from $499,687 in 2025 to $545,129 in 2026.