About Clay County
- Land Area: 573 square miles
- Population (2010): 6542
- County Seat: Clay Center
- Towns and Population (2010):
Clay Center, 861;
Deweese, 71; Edgar,
498; Fairfield, 387; Glenvil, 332; Harvard, 1013; Ong, 60;
Saronville, 59; Sutton,
1,502; Trumbull, 205
- Public School Districts:
Harvard Public Schools,
Harvard; Sandy Creek
Public Schools;
Sutton Public Schools, Sutton
- Private School Districts: Sutton Christian Schools,
Sutton
- Clay County Quick Facts:
U.S. Census Bureau
- Maps: Various County Maps