Williamson Value property tax analysis

4207 Grand Vista Cir, Round Rock, TX 78665

3 bathrooms, 3,660 sqft, built 2010, in R417506E - Teravista R4 Appraised at $678,753 for 2026.

Williamson County account 221080

Appraised value
$678,753
Tax year 2026
Market value
$678,753
Living area
3,660 sqft
$185 per sqft
Year built
2010

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 +6.0% from $640,547 in 2025 to $678,753 in 2026.