Williamson Value property tax analysis

15404 Interlachen Dr, Austin, TX 78717

2 bathrooms, 2,253 sqft, built 2011, in L572601A - Avery Estates & Golf Club @ Avery Ranch Appraised at $671,847 for 2026.

Williamson County account 240429

Appraised value
$671,847
Tax year 2026
Market value
$755,950
Living area
2,253 sqft
$298 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 +10.0% from $610,770 in 2025 to $671,847 in 2026.