Williamson Value property tax analysis

2020 Birkby Ct, Round Rock, TX 78664

2 bathrooms, 1,452 sqft, built 2017, in R634417C - Glen Ellyn Appraised at $330,641 for 2026.

Williamson County account 382557

Appraised value
$330,641
Tax year 2026
Market value
$330,641
Living area
1,452 sqft
$228 per sqft
Year built
2017

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 -4.6% from $346,595 in 2025 to $330,641 in 2026.