Williamson Value property tax analysis

4227 Arques Ave, Round Rock, TX 78681

3 bed / 2 bath, 2,036 sqft, built 2020, in G799514C - Mayfield Ranch Appraised at $471,787 for 2026.

Williamson County account 370373

Appraised value
$471,787
Tax year 2026
Market value
$471,787
Living area
2,036 sqft
$232 per sqft
Year built
2020

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 -8.9% from $517,862 in 2025 to $471,787 in 2026.