Williamson Value property tax analysis

1127 Greenbriar Loop, Round Rock, TX 78664

2 bathrooms, 919 sqft, built 1984, in R522492G - Greenslopes - Dove Creek - Twin Ridge Appraised at $225,500 for 2026.

Williamson County account 120029

Appraised value
$225,500
Tax year 2026
Market value
$225,500
Living area
919 sqft
$245 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 -7.4% from $243,457 in 2025 to $225,500 in 2026.