Williamson Value property tax analysis

3992 Sapphire Loop, Round Rock, TX 78681

3 bathrooms, 2,880 sqft, built 2007, in L495414C - Borho/Mayfield Ranch/Sapphire Loop Appraised at $613,550 for 2026.

Williamson County account 277274

Appraised value
$613,550
Tax year 2026
Market value
$613,550
Living area
2,880 sqft
$213 per sqft
Year built
2007

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 -8.5% from $670,373 in 2025 to $613,550 in 2026.