Williamson Value property tax analysis

407 Maple Run, Round Rock, TX 78664

2 bathrooms, 1,397 sqft, built 1985, in R510485H - Southcreek Appraised at $323,540 for 2026.

Williamson County account 143817

Appraised value
$323,540
Tax year 2026
Market value
$323,540
Living area
1,397 sqft
$232 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 -2.9% from $333,084 in 2025 to $323,540 in 2026.