Williamson Value property tax analysis

4305 Arques Ave, Round Rock, TX 78681

3 bed / 2 bath, 1,725 sqft, built 2020, in G799514C - Mayfield Ranch Appraised at $409,164 for 2026.

Williamson County account 399849

Appraised value
$409,164
Tax year 2026
Market value
$409,164
Living area
1,725 sqft
$237 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 -10.3% from $456,385 in 2025 to $409,164 in 2026.