Back مقاطعة كلاي (إلينوي) Arabic Clay County, Illinois BAR Клей (акруга, Ілінойс) Byelorussian Клей (окръг, Илинойс) Bulgarian ক্লে কাউন্টি, ইলিনয়স BPY Clay Gông (Illinois) CDO Клей (гуо, Иллинойс) CE Clay County (kondado sa Tinipong Bansa, Illinois) CEB Clay County, Illinois Welsh Clay County (Illinois) German
Clay County | |
|---|---|
 Clay County Courthouse in Louisville | |
 Location within the U.S. state of Illinois | |
 Illinois's location within the U.S. | |
| Coordinates: 38°46′N 88°29′W / 38.76°N 88.49°W | |
| Country |  United States |
| State |  Illinois |
| Founded | 23 December 1824 (created) 8 March 1825 (organized) |
| Named for | Henry Clay |
| Seat | Louisville |
| Largest city | Flora |
| Area | |
| • Total | 469.59 sq mi (1,216.2 km2) |
| • Land | 468.32 sq mi (1,212.9 km2) |
| • Water | 1.28 sq mi (3.3 km2) 0.3% |
| Population | |
| • Total | 13,288 |
| • Density | 28/sq mi (11/km2) |
| Time zone | UTC−6 (Central) |
| • Summer (DST) | UTC−5 (CDT) |
| Website | claycountyillinois |
Clay County is a county in Illinois.
- ↑ "QuickFacts: Clay County, Illinois". United States Census Bureau. Retrieved August 14, 2023.