Williamson Value property tax analysis

15301 Interlachen Dr, Austin, TX 78717

3 bathrooms, 2,627 sqft, built 2007, in L572601A - Avery Estates & Golf Club @ Avery Ranch Appraised at $765,320 for 2026.

Williamson County account 240412

Appraised value
$765,320
Tax year 2026
Market value
$785,545
Living area
2,627 sqft
$291 per sqft
Year built
2007

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 $637,767 in 2025 to $765,320 in 2026.