Williamson Value property tax analysis

4250 Arques Ave, Round Rock, TX 78681

2 bed / 2 bath, 2,224 sqft, built 2018, in G799514C - Mayfield Ranch Appraised at $497,628 for 2026.

Williamson County account 370361

Appraised value
$497,628
Tax year 2026
Market value
$497,628
Living area
2,224 sqft
$224 per sqft
Year built
2018

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 -10.2% from $554,333 in 2025 to $497,628 in 2026.