Williamson Value property tax analysis

5949 Agostino Dr, Round Rock, TX 78665

3 bed / 2 bath, 1,712 sqft, built 2019, in H121413C - Siena Appraised at $359,778 for 2026.

Williamson County account 395127

Appraised value
$359,778
Tax year 2026
Market value
$359,778
Living area
1,712 sqft
$210 per sqft
Year built
2019

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 -3.8% from $374,029 in 2025 to $359,778 in 2026.