Williamson Value property tax analysis

3515 Cornerstone, Round Rock, TX 78681

2 bathrooms, 1,269 sqft, built 1982, in R210480H - Brushy Creek Appraised at $319,464 for 2026.

Williamson County account 114791

Appraised value
$319,464
Tax year 2026
Market value
$319,464
Living area
1,269 sqft
$252 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 -1.0% from $322,584 in 2025 to $319,464 in 2026.