Williamson Value property tax analysis

9528 Castle Pines Dr, Austin, TX 78717

2 bathrooms, 2,453 sqft, built 2005, in R251501D - Avery Ranch South Appraised at $609,078 for 2026.

Williamson County account 255727

Appraised value
$609,078
Tax year 2026
Market value
$609,078
Living area
2,453 sqft
$248 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 +7.2% from $567,964 in 2025 to $609,078 in 2026.