Summerville Map
Summerville is a borough in Jefferson County, Pennsylvania, United States. The population was 525 at the 2000 census. It was named after Summers Baldwin, first settler in the area. It was formerly known as Troy.
Summerville is located at 41°06?59?N 79°11?18?W / 41.116428°N 79.188391°W / 41.116428; -79.188391.
According to the United States Census Bureau, the borough has a total area of 0.6 square miles (1.6 km2), all of it land.
Nearby cities include New Bethlehem, Clarion, Sligo, Reynoldsville, Dayton.