Williamson Value property tax analysis

9405 Castle Pines Dr, Austin, TX 78717

2 bathrooms, 2,193 sqft, built 2005, in R251501D - Avery Ranch South Appraised at $580,027 for 2026.

Williamson County account 255699

Appraised value
$580,027
Tax year 2026
Market value
$580,027
Living area
2,193 sqft
$264 per sqft
Year built
2005

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 +0.8% from $575,500 in 2025 to $580,027 in 2026.