Northridge is a census-designated place (CDP) in Clark County, Ohio, United States. The population was 7,518 at the 2020 census. It is part of the Springfield, Ohio Metropolitan Statistical Area.

Geography

Northridge is located in north-central Clark County in the western part of Moorefield Township. It is bordered to the south by the city of Springfield. Ohio State Route 334 crosses the southern tip of the CDP, leading east to Ohio State Route 4 and west to U.S. Route 68. Ohio State Route 72 (Urbana Road) forms part of the western edge of the CDP. The center of Springfield is about south of the center of Northridge.

According to the United States Census Bureau, the CDP has a total area of , all of it land.

Demographics

As of the census