Williamson Value property tax analysis

10500 Roy Butler Dr, Austin, TX 78717

3 bathrooms, 4,813 sqft, built 2005, in L575502C - Avery Ranch North & Brookside Appraised at $1,145,407 for 2026.

Williamson County account 229373

Appraised value
$1,145,407
Tax year 2026
Market value
$1,151,967
Living area
4,813 sqft
$238 per sqft
Year built
2005

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 $1,041,279 in 2025 to $1,145,407 in 2026.