Williamson Value property tax analysis

11205 Amethyst Trl, Austin, TX 78750

2 bathrooms, 1,430 sqft, built 1978, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $351,980 for 2026.

Williamson County account 130951

Appraised value
$351,980
Tax year 2026
Market value
$351,980
Living area
1,430 sqft
$246 per sqft
Year built
1978

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 -6.5% from $376,352 in 2025 to $351,980 in 2026.