Williamson Value property tax analysis

3805 Vallarta Ln, Round Rock, TX 78681

2 bathrooms, 1,968 sqft, built 2005, in L498506D - Village At Mayfield Appraised at $419,145 for 2026.

Williamson County account 255068

Appraised value
$419,145
Tax year 2026
Market value
$419,145
Living area
1,968 sqft
$213 per sqft
Year built
2005

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 -9.0% from $460,407 in 2025 to $419,145 in 2026.