Williamson Value property tax analysis

11213 Amethyst Trl, Austin, TX 78750

2 bathrooms, 1,470 sqft, built 1978, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $409,270 for 2026.

Williamson County account 130947

Appraised value
$409,270
Tax year 2026
Market value
$409,270
Living area
1,470 sqft
$278 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 -0.9% from $413,134 in 2025 to $409,270 in 2026.