Williamson Value property tax analysis

3045 Columbus Loop, Round Rock, TX 78665

3 bed / 2 bath, 2,310 sqft, built 2019, in R491607C - Paloma Lake Drees /Taylor Appraised at $504,175 for 2026.

Williamson County account 398563

Appraised value
$504,175
Tax year 2026
Market value
$504,175
Living area
2,310 sqft
$218 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 -2.6% from $517,449 in 2025 to $504,175 in 2026.