Williamson Value property tax analysis

8124 Rosano St, Round Rock, TX 78665

2 bathrooms, 1,561 sqft, built 2015, in H121413C - Siena Appraised at $343,015 for 2026.

Williamson County account 350757

Appraised value
$343,015
Tax year 2026
Market value
$343,015
Living area
1,561 sqft
$220 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 -4.3% from $358,573 in 2025 to $343,015 in 2026.