Williamson Value property tax analysis

2508 Portici Pass, Round Rock, TX 78665

4 bed / 3 bath, 3,307 sqft, built 2019, in R440515C - Vizcaya Appraised at $716,406 for 2026.

Williamson County account 387372

Appraised value
$716,406
Tax year 2026
Market value
$716,406
Living area
3,307 sqft
$217 per sqft
Year built
2019

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 +8.8% from $658,747 in 2025 to $716,406 in 2026.