Williamson Value property tax analysis

11914 Acorn Creek Trl, Austin, TX 78750

2 bathrooms, 1,425 sqft, built 1977, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $420,867 for 2026.

Williamson County account 120173

Appraised value
$420,867
Tax year 2026
Market value
$420,867
Living area
1,425 sqft
$295 per sqft
Year built
1977

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 $385,696 in 2025 to $420,867 in 2026.