Williamson Value property tax analysis

3557 Sandy Koufax Ln, Round Rock, TX 78665

2 bathrooms, 1,459 sqft, built 2003, in R454400F - Ryan's Crossing Sec 1 Thru 6 Appraised at $312,902 for 2026.

Williamson County account 232918

Appraised value
$312,902
Tax year 2026
Market value
$312,902
Living area
1,459 sqft
$214 per sqft
Year built
2003

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 -2.8% from $321,873 in 2025 to $312,902 in 2026.