Williamson Value property tax analysis

8009 Mozart St, Round Rock, TX 78665

2 bathrooms, 1,519 sqft, built 2016, in H121413C - Siena Appraised at $341,686 for 2026.

Williamson County account 365163

Appraised value
$341,686
Tax year 2026
Market value
$341,686
Living area
1,519 sqft
$225 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 $357,203 in 2025 to $341,686 in 2026.