Williamson Value property tax analysis

15528 Interlachen Dr, Austin, TX 78717

2 bathrooms, 1,912 sqft, built 2008, in L572601A - Avery Estates & Golf Club @ Avery Ranch Appraised at $652,021 for 2026.

Williamson County account 240369

Appraised value
$652,021
Tax year 2026
Market value
$652,021
Living area
1,912 sqft
$341 per sqft
Year built
2008

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 +17.5% from $554,717 in 2025 to $652,021 in 2026.