Williamson Value property tax analysis

3996 Sapphire Loop, Round Rock, TX 78681

2 bathrooms, 2,279 sqft, built 2009, in L495414C - Borho/Mayfield Ranch/Sapphire Loop Appraised at $484,124 for 2026.

Williamson County account 277275

Appraised value
$484,124
Tax year 2026
Market value
$484,124
Living area
2,279 sqft
$212 per sqft
Year built
2009

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 -12.6% from $553,821 in 2025 to $484,124 in 2026.