Williamson Value property tax analysis

915 Greenbriar Loop, Round Rock, TX 78664

2 bathrooms, 904 sqft, built 1984, in R522492G - Greenslopes - Dove Creek - Twin Ridge Appraised at $247,082 for 2026.

Williamson County account 120014

Appraised value
$247,082
Tax year 2026
Market value
$247,082
Living area
904 sqft
$273 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 -9.4% from $272,648 in 2025 to $247,082 in 2026.