Williamson Value property tax analysis

3506 Cornerstone, Round Rock, TX 78681

2 bathrooms, 1,306 sqft, built 2019, in R210480H - Brushy Creek Appraised at $360,173 for 2026.

Williamson County account 114715

Appraised value
$360,173
Tax year 2026
Market value
$360,173
Living area
1,306 sqft
$276 per sqft
Year built
2019

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 +3.2% from $349,030 in 2025 to $360,173 in 2026.