Williamson Value property tax analysis

4312 Arques Ave, Round Rock, TX 78681

3 bed / 2 bath, 2,052 sqft, built 2020, in G799514C - Mayfield Ranch Appraised at $457,162 for 2026.

Williamson County account 399790

Appraised value
$457,162
Tax year 2026
Market value
$457,162
Living area
2,052 sqft
$223 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 -9.1% from $503,090 in 2025 to $457,162 in 2026.