Williamson Value property tax analysis

16509 Ennis Trl, Austin, TX 78717

2 bathrooms, 1,820 sqft, built 2004, in R250401D - Avery Ranch East (Ph. 1) Appraised at $492,929 for 2026.

Williamson County account 255458

Appraised value
$492,929
Tax year 2026
Market value
$492,929
Living area
1,820 sqft
$271 per sqft
Year built
2004

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 -1.4% from $500,146 in 2025 to $492,929 in 2026.