Williamson Value property tax analysis

15209 Interlachen Dr, Austin, TX 78717

2 bathrooms, 2,274 sqft, built 2004, in L572601A - Avery Estates & Golf Club @ Avery Ranch Appraised at $693,964 for 2026.

Williamson County account 240414

Appraised value
$693,964
Tax year 2026
Market value
$710,373
Living area
2,274 sqft
$305 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 +20.0% from $578,303 in 2025 to $693,964 in 2026.