Williamson Value property tax analysis

15316 Interlachen Dr, Austin, TX 78717

3 bathrooms, 2,226 sqft, built 2006, in L572601A - Avery Estates & Golf Club @ Avery Ranch Appraised at $688,012 for 2026.

Williamson County account 240433

Appraised value
$688,012
Tax year 2026
Market value
$705,972
Living area
2,226 sqft
$309 per sqft
Year built
2006

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 $573,343 in 2025 to $688,012 in 2026.