Bigots like to claim it's whiteness that make those three states safe but it's actually just that everyone there is much better off financially than the rest of the U.S.
You don't need to commit crime when you have money to burn.
New Hampshire 4.9%
Now let's compare with the most dangerous places to live in America…
New York - 19%
Memphis, TN - 21%
San Juan, PR - 41%
Flint, MI - 19.2%
St. Louis, MO - 21.8%
It's not white that makes a place safe, it's money green.