Williamson Value property tax analysis

3612 Cornerstone St, Round Rock, TX 78681

2 bathrooms, 1,197 sqft, built 1982, in R210480H - Brushy Creek Appraised at $300,766 for 2026.

Williamson County account 114731

Appraised value
$300,766
Tax year 2026
Market value
$300,766
Living area
1,197 sqft
$251 per sqft
Year built
1982

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 -7.2% from $324,057 in 2025 to $300,766 in 2026.