Williamson Value property tax analysis

5921 Sardinia Dr, Round Rock, TX 78665

2 bathrooms, 1,845 sqft, built 2015, in H121413C - Siena Appraised at $353,245 for 2026.

Williamson County account 332070

Appraised value
$353,245
Tax year 2026
Market value
$353,245
Living area
1,845 sqft
$191 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 -2.9% from $363,645 in 2025 to $353,245 in 2026.