Williamson Value property tax analysis

13180 Mill Stone Dr, Austin, TX 78729

2 bathrooms, 1,631 sqft, built 1982, in R350481H - Anderson Mill Village Appraised at $433,063 for 2026.

Williamson County account 112507

Appraised value
$433,063
Tax year 2026
Market value
$433,063
Living area
1,631 sqft
$266 per sqft
Year built
1982

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 +2.2% from $423,772 in 2025 to $433,063 in 2026.