Income and crime have always been correlated and, unfortunately black people have historically not been able to acquire much wealth in this country. So most black communities have crime
Not all, just most. Your best bet is target regions that are black, then finding out where the wealthy people stay at. Because its a black region, there will be more black people in those wealthy parts even if those parts are not completely black.
The DMV area. Charlotte. Dallas. Houston. Atlanta. South Jersey and Delaware are sleepers if you want to be in the Philly area.
The issue then becomes keeping your kids away from those negative influences when they hit their high school years.
Best thing to do is to live in a neighborhood with OLD black people 65+. I aint ever hear no 70 year old say shyt like "Ima go hustle on the block with my block".