Clermont County on the map of Ohio 2024. Cities, roads, borders and directions in Clermont County of Ohio.

Clermont County is situated in the southwestern section of Ohio. This well known county is named after French for clear mountain. The area of Clermont County is about 451.99 square miles. The county, formed on Dec 6, 1800 from Hamilton County, and it is populated today by 210 thousand residents. Batavia is the county seat of Clermont County. This map shows the borders of Clermont County as well as neighboring counties, including major highways and natural objecsts as of 2024. Zoom in or out of the map using the plus/minus panel. Move the center of this map by dragging it. Also check out the satellite map of Clermont County.