Williamson Value property tax analysis

4225 Soma Cv, Round Rock, TX 78681

4 bed / 3 bath, 2,885 sqft, built 2019, in G799514C - Mayfield Ranch Appraised at $638,156 for 2026.

Williamson County account 388954

Appraised value
$638,156
Tax year 2026
Market value
$638,156
Living area
2,885 sqft
$221 per sqft
Year built
2019

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 -0.3% from $640,333 in 2025 to $638,156 in 2026.