Williamson Value property tax analysis

917 Greenbriar Loop, Round Rock, TX 78664

2 bathrooms, 1,076 sqft, built 1984, in R522492G - Greenslopes - Dove Creek - Twin Ridge Appraised at $253,554 for 2026.

Williamson County account 120015

Appraised value
$253,554
Tax year 2026
Market value
$253,554
Living area
1,076 sqft
$236 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 -6.4% from $270,751 in 2025 to $253,554 in 2026.