Williamson Value property tax analysis

1128 Greenbriar Loop, Round Rock, TX 78664

2 bathrooms, 1,078 sqft, built 1984, in R522492G - Greenslopes - Dove Creek - Twin Ridge Appraised at $266,965 for 2026.

Williamson County account 119990

Appraised value
$266,965
Tax year 2026
Market value
$266,965
Living area
1,078 sqft
$248 per sqft
Year built
1984

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 -11.0% from $299,806 in 2025 to $266,965 in 2026.