Williamson Value property tax analysis

12102 Mill Hollow, Austin, TX 78750

2 bathrooms, 1,476 sqft, built 1980, in R3P5480G - Anderson Mill 12,16 - 20 - Partially In Tcad Appraised at $409,356 for 2026.

Williamson County account 131040

Appraised value
$409,356
Tax year 2026
Market value
$409,356
Living area
1,476 sqft
$277 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 +1.4% from $403,814 in 2025 to $409,356 in 2026.