Williamson Value property tax analysis

9504 Castle Pines Dr, Austin, TX 78717

2 bathrooms, 1,823 sqft, built 2005, in R251501D - Avery Ranch South Appraised at $556,420 for 2026.

Williamson County account 255721

Appraised value
$556,420
Tax year 2026
Market value
$556,420
Living area
1,823 sqft
$305 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 -2.2% from $568,666 in 2025 to $556,420 in 2026.