Williamson Value property tax analysis

1286 Rainbow Parke Dr, Round Rock, TX 78665

2 bathrooms, 1,847 sqft, built 2008, in R457404G - Rainbow Parke Appraised at $346,121 for 2026.

Williamson County account 259176

Appraised value
$346,121
Tax year 2026
Market value
$346,121
Living area
1,847 sqft
$187 per sqft
Year built
2008

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 $375,193 in 2025 to $346,121 in 2026.