Williamson Value property tax analysis

11917 Acorn Creek Trl, Austin, TX 78750

2 bathrooms, 1,533 sqft, built 1977, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $400,179 for 2026.

Williamson County account 120124

Appraised value
$400,179
Tax year 2026
Market value
$400,179
Living area
1,533 sqft
$261 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 +1.5% from $394,422 in 2025 to $400,179 in 2026.