Williamson Value property tax analysis

3900 Grayling Ln, Round Rock, TX 78681

2 bathrooms, 1,792 sqft, built 1993, in L494500D - Vista Oaks Sec 5B Ph 2 & Sec 5C Appraised at $400,629 for 2026.

Williamson County account 164542

Appraised value
$400,629
Tax year 2026
Market value
$400,629
Living area
1,792 sqft
$224 per sqft
Year built
1993

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 +2.2% from $391,981 in 2025 to $400,629 in 2026.