Williamson Value property tax analysis

4015 Mayfield Cave Trl, Round Rock, TX 78681

2 bathrooms, 1,769 sqft, built 2006, in R107503F - Preserve At Stone Oak - Ph 3 & 4 Appraised at $367,943 for 2026.

Williamson County account 211229

Appraised value
$367,943
Tax year 2026
Market value
$367,943
Living area
1,769 sqft
$208 per sqft
Year built
2006

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 -7.6% from $398,327 in 2025 to $367,943 in 2026.