Williamson Value property tax analysis

3224 Onion Branch Cv, Round Rock, TX 78681

3 bathrooms, 1,810 sqft, built 2000, in R107503F - Preserve At Stone Oak - Ph 3 & 4 Appraised at $368,145 for 2026.

Williamson County account 209386

Appraised value
$368,145
Tax year 2026
Market value
$368,145
Living area
1,810 sqft
$203 per sqft
Year built
2000

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 -6.3% from $392,922 in 2025 to $368,145 in 2026.