Williamson Value property tax analysis

506 Maple Run, Round Rock, TX 78664

2 bathrooms, 1,368 sqft, built 1986, in R510485H - Southcreek Appraised at $329,887 for 2026.

Williamson County account 143876

Appraised value
$329,887
Tax year 2026
Market value
$329,887
Living area
1,368 sqft
$241 per sqft
Year built
1986

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 +1.4% from $325,264 in 2025 to $329,887 in 2026.