Williamson Value property tax analysis

13003 Irby Pass, Austin, TX 78729

2 bathrooms, 1,157 sqft, built 1985, in R390485G - Milwood Sec 28 & 29 Appraised at $325,671 for 2026.

Williamson County account 139319

Appraised value
$325,671
Tax year 2026
Market value
$325,671
Living area
1,157 sqft
$281 per sqft
Year built
1985

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 -8.8% from $357,114 in 2025 to $325,671 in 2026.