Williamson Value property tax analysis

1485 Rainbow Parke Dr, Round Rock, TX 78665

2 bathrooms, 1,744 sqft, built 2006, in R457404G - Rainbow Parke Appraised at $324,334 for 2026.

Williamson County account 259228

Appraised value
$324,334
Tax year 2026
Market value
$324,334
Living area
1,744 sqft
$186 per sqft
Year built
2006

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 -7.8% from $351,877 in 2025 to $324,334 in 2026.