Williamson Value property tax analysis

15416 Interlachen Dr, Austin, TX 78717

2 bathrooms, 1,677 sqft, built 2004, in L572601A - Avery Estates & Golf Club @ Avery Ranch Appraised at $539,347 for 2026.

Williamson County account 240426

Appraised value
$539,347
Tax year 2026
Market value
$595,349
Living area
1,677 sqft
$322 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 +10.0% from $490,315 in 2025 to $539,347 in 2026.