Williamson Value property tax analysis

13119 Mill Stone Dr, Austin, TX 78729

2 bathrooms, 1,400 sqft, built 1983, in R350481H - Anderson Mill Village Appraised at $421,214 for 2026.

Williamson County account 112502

Appraised value
$421,214
Tax year 2026
Market value
$421,214
Living area
1,400 sqft
$301 per sqft
Year built
1983

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 +16.5% from $361,575 in 2025 to $421,214 in 2026.