Tipp City is a city in southern Miami County, Ohio, United States, just outside Dayton. The population was 10,274 at the 2020 census. Origiā¦Tipp City is a city in southern Miami County, Ohio, United States, just outside Dayton. The population was 10,274 at the 2020 census. Originally known as Tippecanoe, and then Tippecanoe City, it was renamed to Tipp City in 1938 because another town in Ohio was likewise named Tippecanoe. The city lies in the Miami Valley and sits along Interstate 75 near the Interstate 70 interchange. Tipp City is part of the Dayton metropolitan area.