Williamson Value property tax analysis

4813 Terraza Trl, Round Rock, TX 78665

2 bathrooms, 1,958 sqft, built 2016, in R440515C - Vizcaya Appraised at $456,019 for 2026.

Williamson County account 358356

Appraised value
$456,019
Tax year 2026
Market value
$456,019
Living area
1,958 sqft
$233 per sqft
Year built
2016

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 +1.6% from $448,894 in 2025 to $456,019 in 2026.