Williamson Value property tax analysis

9604 Castle Pines Dr, Austin, TX 78717

2 bathrooms, 2,218 sqft, built 2005, in R251501D - Avery Ranch South Appraised at $586,602 for 2026.

Williamson County account 255729

Appraised value
$586,602
Tax year 2026
Market value
$586,602
Living area
2,218 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 +8.5% from $540,410 in 2025 to $586,602 in 2026.