Summerside is a community located in Clermont County, in the state of Ohio (OH), United States. Nestled in the East North Central division of the Midwest region, it covers an area of 2.3 square miles (6.0 km²) and sits at an elevation of 870 ft. With a population of approximately 5,523 residents, Summerside offers a peaceful, rural atmosphere.
The town's population is composed of about 47.87% males and 52.13% females, and it has a population density of 422.37 people per square mile (935.28/km²). Summerside lies at a latitude of 39.12 and a longitude of -84.29, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (11.2%), followed by English (11%), German (31.5%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 45244.