Williamson Value property tax analysis

4102 Grand Vista Cir, Round Rock, TX 78665

3 bathrooms, 3,047 sqft, built 2007, in R420606C - Teravista R5 Appraised at $638,085 for 2026.

Williamson County account 221051

Appraised value
$638,085
Tax year 2026
Market value
$661,292
Living area
3,047 sqft
$209 per sqft
Year built
2007

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 +10.0% from $580,077 in 2025 to $638,085 in 2026.