Clay County, Illinois
Clay County profile, demographic data, and geographic information.
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 12,821 (2024)
ID: 162125
|
County | Official County Government |
Contact: CLERK
COUNTY COURTHOUSE, LOUISVILLE IL 62858
|
|
TOWNSHIP OF HARTER
GUS Population: 5,932 (2024)
ID: 162799
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
462 MAHOGANY RD, FLORA IL 62839-3801
|
|
GUS Population: 4,647 (2024)
ID: 102586
|
Municipal | Municipal Government Within County |
Contact: CITY CLERK
PO BOX 249, FLORA IL 62839-0249
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|
TOWNSHIP OF LOUISVILLE
GUS Population: 1,645 (2024)
ID: 102915
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 128, LOUISVILLE IL 62858-0128
|
|
GUS Population: 1,107 (2024)
ID: 162222
|
Municipal | Municipal Government Within County |
Contact: PRESIDENT
PO BOX 306, LOUISVILLE IL 62858-0306
|
|
TOWNSHIP OF CLAY CITY
GUS Population: 1,095 (2024)
ID: 125129
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
1072 SADDLE CLUB RD, CLAY CITY IL 62824-2373
|
|
VILLAGE OF CLAY CITY
GUS Population: 819 (2024)
ID: 193185
|
Municipal | Municipal Government Within County |
Contact: VILLAGE OF CLAY CITY
318 S WALNUT ST SE, CLAY CITY IL 62824-0522
|
|
TOWNSHIP OF XENIA
GUS Population: 623 (2024)
ID: 125131
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 217, XENIA IL 62899-1214
|
|
TOWNSHIP OF BLAIR
GUS Population: 596 (2024)
ID: 162798
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
2154 BLAIR TOWNSHIP LN, LOUISVILLE IL 62858-2369
|
|
TOWNSHIP OF STANFORD
GUS Population: 581 (2024)
ID: 102916
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
782 BETTLEWEED RD, FLORA IL 62839
|
|
TOWNSHIP OF LARKINSBURG
GUS Population: 560 (2024)
ID: 189960
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
3125 RAVEN RD, FARINA IL 62838
|
|
TOWNSHIP OF PIXLEY
GUS Population: 525 (2024)
ID: 207882
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
5549 OLD INGRAHAM RD., INGRAHAM IL 62434
|
|
VILLAGE OF XENIA
GUS Population: 370 (2024)
ID: 184915
|
Municipal | Municipal Government Within County |
Contact: SEC./ TREASURER
PO BOX 216, 601 CHURCH, XENIA IL 62899-0216
|
|
TOWNSHIP OF SONGER
GUS Population: 336 (2024)
ID: 125130
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
1667 SHORTLEAF RD, XENIA IL 62899-2249
|
|
TOWNSHIP OF OSKALOOSA
GUS Population: 332 (2024)
ID: 162801
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
1454 PHEASANT RD, XENIA IL 62899-2017
|
|
TOWNSHIP OF HOOSIER
GUS Population: 307 (2024)
ID: 162800
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
439 IVORY LN, LOUISVILLE IL 62858-2733
|
|
TOWNSHIP OF BIBLE GROVE
GUS Population: 289 (2024)
ID: 162797
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
1614 ELIJAH RD, LOUISVILLE IL 62858-2438
|
|
VILLAGE OF IOLA
GUS Population: 96 (2024)
ID: 124877
|
Municipal | Municipal Government Within County |
Contact: TREAS
311 W BROADWAY, IOLA IL 62838-3655
|
|
VILLAGE OF SAILOR SPRINGS
GUS Population: 91 (2024)
ID: 162223
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
107 S WASHINGTON ST, CLAY CITY IL 62824-1174
|