Williamson Value property tax analysis

13007 Marimba Trl, Austin, TX 78729

3 bed / 2 bath, 926 sqft, built 1987, in R390485G - Milwood Sec 28 & 29 Appraised at $282,390 for 2026.

Williamson County account 139127

Appraised value
$282,390
Tax year 2026
Market value
$282,390
Living area
926 sqft
$305 per sqft
Year built
1987

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 -11.8% from $320,084 in 2025 to $282,390 in 2026.