Williamson Value property tax analysis

15425 Whistling Straits Dr, Austin, TX 78717

2 bathrooms, 2,482 sqft, built 2002, in R251501D - Avery Ranch South Appraised at $663,439 for 2026.

Williamson County account 223874

Appraised value
$663,439
Tax year 2026
Market value
$663,439
Living area
2,482 sqft
$267 per sqft
Year built
2002

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 -3.4% from $686,838 in 2025 to $663,439 in 2026.