Williamson Value property tax analysis

3857 Willie Mays Ln, Round Rock, TX 78665

2 bathrooms, 1,525 sqft, built 2001, in R454400F - Ryan's Crossing Sec 1 Thru 6 Appraised at $319,420 for 2026.

Williamson County account 227708

Appraised value
$319,420
Tax year 2026
Market value
$319,420
Living area
1,525 sqft
$209 per sqft
Year built
2001

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 -5.5% from $337,948 in 2025 to $319,420 in 2026.