Williamson Value property tax analysis

4619 Arques Ave, Round Rock, TX 78681

4 bed / 3 bath, 2,942 sqft, built 2021, in G799514C - Mayfield Ranch Appraised at $644,052 for 2026.

Williamson County account 422344

Appraised value
$644,052
Tax year 2026
Market value
$644,052
Living area
2,942 sqft
$219 per sqft
Year built
2021

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 -0.8% from $648,949 in 2025 to $644,052 in 2026.