Williamson Value property tax analysis

3771 Top Rock Ln, Round Rock, TX 78681

2 bathrooms, 1,444 sqft, built 1999, in R107503F - Preserve At Stone Oak - Ph 3 & 4 Appraised at $351,708 for 2026.

Williamson County account 209413

Appraised value
$351,708
Tax year 2026
Market value
$351,708
Living area
1,444 sqft
$244 per sqft
Year built
1999

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 -3.3% from $363,533 in 2025 to $351,708 in 2026.