Williamson Value property tax analysis

15321 Interlachen Dr, Austin, TX 78717

2,689 sqft, built 2004, in L572601A - Avery Estates & Golf Club @ Avery Ranch Appraised at $793,316 for 2026.

Williamson County account 240407

Appraised value
$793,316
Tax year 2026
Market value
$793,316
Living area
2,689 sqft
$295 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 +14.0% from $695,615 in 2025 to $793,316 in 2026.