Williamson Value property tax analysis

409 Austin Ave E, Round Rock, TX 78664

2 bathrooms, 1,877 sqft, built 2001, in R701575F - Old Town Round Rock Appraised at $519,760 for 2026.

Williamson County account 126784

Appraised value
$519,760
Tax year 2026
Market value
$519,760
Living area
1,877 sqft
$277 per sqft
Year built
2001

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 +5.9% from $490,914 in 2025 to $519,760 in 2026.