Williamson Value property tax analysis

9612 Castle Pines Dr, Austin, TX 78717

2 bathrooms, 1,648 sqft, built 2005, in R251501D - Avery Ranch South Appraised at $497,281 for 2026.

Williamson County account 255731

Appraised value
$497,281
Tax year 2026
Market value
$497,281
Living area
1,648 sqft
$302 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 -8.6% from $544,103 in 2025 to $497,281 in 2026.