Williamson Value property tax analysis

11216 Amethyst Trl, Austin, TX 78750

2 bathrooms, 1,515 sqft, built 1978, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $427,158 for 2026.

Williamson County account 131017

Appraised value
$427,158
Tax year 2026
Market value
$427,158
Living area
1,515 sqft
$282 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 -1.6% from $434,280 in 2025 to $427,158 in 2026.