Williamson Value property tax analysis

13409 Dulles Ave, Austin, TX 78729

2 bathrooms, 1,749 sqft, built 1999, in R392593F - Milwood Appraised at $422,197 for 2026.

Williamson County account 200414

Appraised value
$422,197
Tax year 2026
Market value
$422,197
Living area
1,749 sqft
$241 per sqft
Year built
1999

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 -4.7% from $443,154 in 2025 to $422,197 in 2026.