Williamson Value property tax analysis

3005 Brianza Pass, Round Rock, TX 78665

5 bed / 5 bath, 3,646 sqft, built 2020, in R440515C - Vizcaya Appraised at $800,890 for 2026.

Williamson County account 390292

Appraised value
$800,890
Tax year 2026
Market value
$800,890
Living area
3,646 sqft
$220 per sqft
Year built
2020

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 +8.3% from $739,230 in 2025 to $800,890 in 2026.