Williamson Value property tax analysis

4203 Flat Stone Ct, Round Rock, TX 78665

2 bathrooms, 1,759 sqft, built 2003, in R417506E - Teravista R4 Appraised at $358,130 for 2026.

Williamson County account 225800

Appraised value
$358,130
Tax year 2026
Market value
$358,130
Living area
1,759 sqft
$204 per sqft
Year built
2003

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 -7.2% from $385,874 in 2025 to $358,130 in 2026.