Williamson Value property tax analysis

5829 Sardinia Dr, Round Rock, TX 78665

2 bathrooms, 1,764 sqft, built 2014, in H121413C - Siena Appraised at $338,571 for 2026.

Williamson County account 332057

Appraised value
$338,571
Tax year 2026
Market value
$338,571
Living area
1,764 sqft
$192 per sqft
Year built
2014

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 -1.8% from $344,911 in 2025 to $338,571 in 2026.