Williamson Value property tax analysis

11001 Alison Parke Trl, Austin, TX 78750

5 bed / 3 bath, 3,245 sqft, built 2002, in R356601C - Parke At Anderson Mill Appraised at $817,763 for 2026.

Williamson County account 215373

Appraised value
$817,763
Tax year 2026
Market value
$817,763
Living area
3,245 sqft
$252 per sqft
Year built
2002

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 -5.4% from $864,120 in 2025 to $817,763 in 2026.