McKinley Heights is an unincorporated community and census-designated place in northeastern Weathersfield Township, Trumbull County, Ohio, United States. The population was 950 at the 2020 census. It is part of the YoungstownâÂÂWarren metropolitan area. The community is located at the intersection of U.S. Route 422 and Ohio State Route 169.
According to the U.S. Census Bureau, the community has an area of , all land.
McKinley Heights contains 1060 residents, in which 97% are white/caucasian. There are 533 male residents and 527 female residents of the town.