Williamson Value property tax analysis

3037 Columbus Loop, Round Rock, TX 78665

4 bed / 2 bath, 2,157 sqft, built 2018, in R491607C - Paloma Lake Drees /Taylor Appraised at $477,498 for 2026.

Williamson County account 350221

Appraised value
$477,498
Tax year 2026
Market value
$477,498
Living area
2,157 sqft
$221 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 -4.3% from $498,907 in 2025 to $477,498 in 2026.