Williamson Value property tax analysis

3944 Sapphire Loop, Round Rock, TX 78681

3 bathrooms, 2,815 sqft, built 2006, in L495414C - Borho/Mayfield Ranch/Sapphire Loop Appraised at $599,954 for 2026.

Williamson County account 277262

Appraised value
$599,954
Tax year 2026
Market value
$599,954
Living area
2,815 sqft
$213 per sqft
Year built
2006

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 -9.2% from $660,575 in 2025 to $599,954 in 2026.