Williamson Value property tax analysis

15628 Interlachen Dr, Austin, TX 78717

2 bathrooms, 1,940 sqft, built 2011, in L572601A - Avery Estates & Golf Club @ Avery Ranch Appraised at $646,526 for 2026.

Williamson County account 240358

Appraised value
$646,526
Tax year 2026
Market value
$648,575
Living area
1,940 sqft
$333 per sqft
Year built
2011

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 +20.0% from $538,772 in 2025 to $646,526 in 2026.