Williamson Value property tax analysis

5824 Sardinia Dr, Round Rock, TX 78665

2 bathrooms, 1,667 sqft, built 2015, in H121413C - Siena Appraised at $330,339 for 2026.

Williamson County account 332098

Appraised value
$330,339
Tax year 2026
Market value
$330,339
Living area
1,667 sqft
$198 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 -2.7% from $339,400 in 2025 to $330,339 in 2026.