Williamson Value property tax analysis

11800 Acorn Creek Trl, Austin, TX 78750

2 bathrooms, 1,334 sqft, built 1981, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $400,428 for 2026.

Williamson County account 131388

Appraised value
$400,428
Tax year 2026
Market value
$400,428
Living area
1,334 sqft
$300 per sqft
Year built
1981

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 +1.6% from $394,301 in 2025 to $400,428 in 2026.