Williamson Value property tax analysis

1337 Rainbow Parke Dr, Round Rock, TX 78665

2 bathrooms, 1,751 sqft, built 2007, in R457404G - Rainbow Parke Appraised at $326,044 for 2026.

Williamson County account 259200

Appraised value
$326,044
Tax year 2026
Market value
$326,044
Living area
1,751 sqft
$186 per sqft
Year built
2007

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 -7.7% from $353,361 in 2025 to $326,044 in 2026.