Williamson Value property tax analysis

9524 Castle Pines Dr, Austin, TX 78717

3 bed / 2 bath, 1,697 sqft, built 2004, in R251501D - Avery Ranch South Appraised at $482,473 for 2026.

Williamson County account 255726

Appraised value
$482,473
Tax year 2026
Market value
$482,473
Living area
1,697 sqft
$284 per sqft
Year built
2004

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 -10.8% from $540,876 in 2025 to $482,473 in 2026.