Williamson Value property tax analysis

1500 Roundup Trl, Round Rock, TX 78681

2 bathrooms, 1,338 sqft, built 1977, in R332479H - Chisholm Valley & Northridge Acres & Willow Run Appraised at $306,480 for 2026.

Williamson County account 116217

Appraised value
$306,480
Tax year 2026
Market value
$306,480
Living area
1,338 sqft
$229 per sqft
Year built
1977

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 -12.8% from $351,622 in 2025 to $306,480 in 2026.