Williamson Value property tax analysis

1229 Greenbriar Loop, Round Rock, TX 78664

2 bathrooms, 904 sqft, built 1984, in R522492G - Greenslopes - Dove Creek - Twin Ridge Appraised at $247,732 for 2026.

Williamson County account 120041

Appraised value
$247,732
Tax year 2026
Market value
$247,732
Living area
904 sqft
$274 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 -9.0% from $272,245 in 2025 to $247,732 in 2026.