Williamson Value property tax analysis

406 Maple Run, Round Rock, TX 78664

1,381 sqft, built 1985, in R510485H - Southcreek Appraised at $334,159 for 2026.

Williamson County account 143841

Appraised value
$334,159
Tax year 2026
Market value
$334,159
Living area
1,381 sqft
$242 per sqft
Year built
1985

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 -5.8% from $354,629 in 2025 to $334,159 in 2026.