Williamson Value property tax analysis

2019 Mimosa Trl, Round Rock, TX 78664

2 bathrooms, 1,459 sqft, built 1999, in R510485H - Southcreek Appraised at $346,863 for 2026.

Williamson County account 179160

Appraised value
$346,863
Tax year 2026
Market value
$346,863
Living area
1,459 sqft
$238 per sqft
Year built
1999

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 +5.5% from $328,878 in 2025 to $346,863 in 2026.