Williamson Value property tax analysis

4304 Arques Ave, Round Rock, TX 78681

3 bed / 2 bath, 1,963 sqft, built 2019, in G799514C - Mayfield Ranch Appraised at $438,459 for 2026.

Williamson County account 399788

Appraised value
$438,459
Tax year 2026
Market value
$438,459
Living area
1,963 sqft
$223 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 -6.5% from $468,903 in 2025 to $438,459 in 2026.