About This Place
Somerville is a village in Milford Township, Butler County, Ohio, United States. The population was 294 at the 2000 census.
Somerville is located at 39°33′43″N 84°38′17″W / 39.56194°N 84.63806°W / 39.56194; -84.63806 (39.562003, -84.637949).
According to the United States Census Bureau, the village has a total area of 0.3 square miles (0.8 km²), all of it land.