Williamson Value property tax analysis

12103 Mill Hollow, Austin, TX 78750

2 bathrooms, 1,240 sqft, built 1980, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $352,884 for 2026.

Williamson County account 131043

Appraised value
$352,884
Tax year 2026
Market value
$352,884
Living area
1,240 sqft
$285 per sqft
Year built
1980

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 -1.5% from $358,277 in 2025 to $352,884 in 2026.