Williamson Value property tax analysis

2821 W Piper Sonoma Ct, Round Rock, TX 78665

2 bathrooms, 2,932 sqft, built 2019, in R530506E - Sonoma All Sections Appraised at $564,845 for 2026.

Williamson County account 280899

Appraised value
$564,845
Tax year 2026
Market value
$564,845
Living area
2,932 sqft
$193 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 -6.6% from $604,632 in 2025 to $564,845 in 2026.