Williamson Value property tax analysis

8120 Rosano St, Round Rock, TX 78665

3 bathrooms, 1,954 sqft, built 2015, in H121413C - Siena Appraised at $371,626 for 2026.

Williamson County account 350756

Appraised value
$371,626
Tax year 2026
Market value
$371,626
Living area
1,954 sqft
$190 per sqft
Year built
2015

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 -5.7% from $394,028 in 2025 to $371,626 in 2026.