Williamson Value property tax analysis

2012 Mimosa Trl, Round Rock, TX 78664

2 bathrooms, 1,443 sqft, built 1997, in R510485H - Southcreek Appraised at $339,171 for 2026.

Williamson County account 179144

Appraised value
$339,171
Tax year 2026
Market value
$339,171
Living area
1,443 sqft
$235 per sqft
Year built
1997

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 +3.0% from $329,396 in 2025 to $339,171 in 2026.