Williamson Value property tax analysis

4010 Mayfield Cave Trl, Round Rock, TX 78681

2 bathrooms, 1,957 sqft, built 2000, in R107503F - Preserve At Stone Oak - Ph 3 & 4 Appraised at $413,523 for 2026.

Williamson County account 211254

Appraised value
$413,523
Tax year 2026
Market value
$413,523
Living area
1,957 sqft
$211 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 -7.3% from $446,009 in 2025 to $413,523 in 2026.