Williamson Value property tax analysis

5832 Parma St, Round Rock, TX 78665

3 bed / 2 bath, 1,706 sqft, built 2018, in H121413C - Siena Appraised at $363,851 for 2026.

Williamson County account 338829

Appraised value
$363,851
Tax year 2026
Market value
$363,851
Living area
1,706 sqft
$213 per sqft
Year built
2018

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 -3.9% from $378,589 in 2025 to $363,851 in 2026.