I feel sorry for you.
Our town used to have really nice city parks. Lots of kids playing, quiet, baseball games. About 30 years ago, the parks looked and sounded just like you described. Then they changed to what you describe.
My sister lives in a suburban area of Maryland. When they moved there 40 years ago, it was 90% white, clean, safe, and very pleasant. Over 40 years, it flipped to 10% white. It’s not the same place.
Every weekend I pick up trash out of my yard that they throw down as they walk by or out of their car windows as they drive by. Beer cans, liquor bottles, chip bags, fast food wrappers. We have a park across the street with a trash can every 50 yards or so and they still just throw stuff down wherever they happen to be...................