Williamson Value property tax analysis

8029 Mozart St, Round Rock, TX 78665

2 bathrooms, 1,758 sqft, built 2016, in H121413C - Siena Appraised at $399,263 for 2026.

Williamson County account 365158

Appraised value
$399,263
Tax year 2026
Market value
$399,263
Living area
1,758 sqft
$227 per sqft
Year built
2016

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 -4.3% from $417,106 in 2025 to $399,263 in 2026.