Mars is a borough in Butler CountyPennsylvania, United States. The population was 1,699 at the 2010 census.[3]


About the Neighborhood

There are community events
Neighbors are friendly
Great schools
Great for retirees
Yards are well-kept
Streets are well-lit
Great hospitals
It's quiet
Kids play outside
West Penn Multi-List listings last updated Sep 26, 2022 8:14:pm.