Randolph County is a county located in the U.S. state of North Carolina. As of the 2010 census, the population was 141,752. Its county seat is Asheboro. Randolph County is included in the Greensboro-High Point, NC Metropolitan Statistical Area, which is also included in the Greensboro-Winston-Salem-High Point, NC Combined Statistical Area. In 2010, the center of population of North Carolina was located in Randolph County, near the town of Seagrove.