Williamson Value property tax analysis

12910 Margit Dr, Austin, TX 78729

3 bed / 2 bath, 1,104 sqft, built 1987, in R390485G - Milwood Sec 28 & 29 Appraised at $311,104 for 2026.

Williamson County account 139178

Appraised value
$311,104
Tax year 2026
Market value
$311,104
Living area
1,104 sqft
$282 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 -6.6% from $333,119 in 2025 to $311,104 in 2026.