Williamson Value property tax analysis

4209 Flat Stone Ct, Round Rock, TX 78665

2 bathrooms, 1,848 sqft, built 2004, in R417506E - Teravista R4 Appraised at $369,063 for 2026.

Williamson County account 225803

Appraised value
$369,063
Tax year 2026
Market value
$369,063
Living area
1,848 sqft
$200 per sqft
Year built
2004

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 -4.4% from $386,040 in 2025 to $369,063 in 2026.