Williamson Value property tax analysis

405 Maple Run, Round Rock, TX 78664

2 bathrooms, 1,498 sqft, built 1992, in R510485H - Southcreek Appraised at $354,087 for 2026.

Williamson County account 143833

Appraised value
$354,087
Tax year 2026
Market value
$354,087
Living area
1,498 sqft
$236 per sqft
Year built
1992

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 +5.4% from $335,826 in 2025 to $354,087 in 2026.