Williamson Value property tax analysis

4032 Gattis School Rd, Round Rock, TX 78664

2 bathrooms, 1,655 sqft, built 1999, in R575583D - Rr Rual Sub 122 & Gattis School Rd Area Appraised at $640,833 for 2026.

Williamson County account 132837

Appraised value
$640,833
Tax year 2026
Market value
$640,833
Living area
1,655 sqft
$387 per sqft
Year built
1999

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 +8.0% from $593,326 in 2025 to $640,833 in 2026.