Stephenson County, Illinois
Stephenson 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: 43,088 (2024)
ID: 204264
|
County | Official County Government |
Contact: ADMINISTRATOR
50 W DOUGLAS ST, STE 1002, FREEPORT IL 61032-4136
|
|
GUS Population: 23,140 (2024)
ID: 102850
|
Municipal | Municipal Government Within County |
Contact: LEGAL DEPARTMENT
524 W STEPHENSON ST, FREEPORT IL 61032
|
|
TOWNSHIP OF FREEPORT
GUS Population: 23,140 (2024)
ID: 103094
|
Township | Municipal Government Within County |
Contact: FREEPORT TOWNSHIP SUPERVISOR
PO BOX 612, FREEPORT IL 61032-0612
|
|
TOWNSHIP OF WEST POINT
GUS Population: 3,088 (2024)
ID: 163330
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 283, LENA IL 61048-0283
|
|
GUS Population: 2,666 (2024)
ID: 162645
|
Municipal | Municipal Government Within County |
Contact: TREASURER/VILLAGE CLERK
PO BOX 607, LENA IL 61048-0607
|
|
TOWNSHIP OF ROCK RUN
GUS Population: 2,115 (2024)
ID: 193245
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
6767 N ROCK CITY RD, ROCK CITY IL 61070-9606
|
|
TOWNSHIP OF HARLEM
GUS Population: 1,946 (2024)
ID: 163324
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 420, FREEPORT IL 61032-0420
|
|
TOWNSHIP OF ROCK GROVE
GUS Population: 1,453 (2024)
ID: 103096
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
11687 N JUDA RD, ORANGEVILLE IL 61060-9604
|
|
TOWNSHIP OF LANCASTER
GUS Population: 1,343 (2024)
ID: 163326
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
493 IL ROUTE 75 N, FREEPORT IL 61032-9519
|
|
TOWNSHIP OF LORAN
GUS Population: 1,304 (2024)
ID: 103095
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
215 E SOUTH ST, PEARL CITY IL 61062-9176
|
|
TOWNSHIP OF RIDOTT
GUS Population: 1,302 (2024)
ID: 163328
|
Township | Municipal Government Within County |
Contact: TOWNSHIP SUPERVISOR
733 CHURCH ST, GERMAN VALLEY IL 61039-9530
|
|
TOWNSHIP OF ONECO
GUS Population: 1,241 (2024)
ID: 163327
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 28, ORANGEVILLE IL 61060-0028
|
|
TOWNSHIP OF BUCKEYE
GUS Population: 1,157 (2024)
ID: 125343
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
5869 N OAK RD, FREEPORT IL 61032-9083
|
|
TOWNSHIP OF FLORENCE
GUS Population: 1,130 (2024)
ID: 163323
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
2361 W FLORENCE RD, BAILEYVILLE IL 61007-9625
|
|
TOWNSHIP OF DAKOTA
GUS Population: 782 (2024)
ID: 212004
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
3523 E MCCONNELL RD, DAKOTA IL 61018-9794
|
|
VILLAGE OF PEARL CITY
GUS Population: 756 (2024)
ID: 125068
|
Municipal | Municipal Government Within County |
Contact: CLERK
302 STATION ST, PEARL CITY IL 61062-6200
|
|
VILLAGE OF ORANGEVILLE
GUS Population: 739 (2024)
ID: 193208
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 100, ORANGEVILLE IL 61060-0100
|
|
GUS Population: 709 (2024)
ID: 163329
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
5609 N UNITY RD, LENA IL 61048-9660
|
|
VILLAGE OF CEDARVILLE
GUS Population: 645 (2024)
ID: 162642
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 421, CEDARVILLE IL 61013-0421
|
|
TOWNSHIP OF KENT
GUS Population: 616 (2024)
ID: 185106
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
10328 W MOUND RD, PEARL CITY IL 61062-9730
|
|
TOWNSHIP OF SILVER CREEK
GUS Population: 604 (2024)
ID: 103097
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
3774 S BAILEYVILLE RD, FREEPORT IL 61032-9730
|
|
VILLAGE OF DAVIS
GUS Population: 568 (2024)
ID: 125067
|
Municipal | Municipal Government Within County |
Contact: TREASURER
PO BOX 366, DAVIS IL 61019-0366
|
|
TOWNSHIP OF WINSLOW
GUS Population: 547 (2024)
ID: 163331
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
15344 W BLAIR RD, WINSLOW IL 61089-9727
|
|
VILLAGE OF DAKOTA
GUS Population: 479 (2024)
ID: 162643
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 162, DAKOTA IL 61018-0162
|
|
VILLAGE OF GERMAN VALLEY
GUS Population: 417 (2024)
ID: 162644
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 1, GERMAN VALLEY IL 61039-0001
|
|
TOWNSHIP OF ERIN
GUS Population: 370 (2024)
ID: 103093
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
7499 US HIGHWAY 20 W, LENA IL 61048-9504
|
|
VILLAGE OF ROCK CITY
GUS Population: 287 (2024)
ID: 162647
|
Municipal | Municipal Government Within County |
Contact: PRESIDENT
105 E JEFFERSON AVE, ROCK CITY IL 61070-9312
|
|
VILLAGE OF WINSLOW
GUS Population: 270 (2024)
ID: 185038
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 8, WINSLOW IL 61089-0008
|
|
TOWNSHIP OF JEFFERSON
GUS Population: 241 (2024)
ID: 163325
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
4550 S LORAN RD, PEARL CITY IL 61062-9215
|
|
VILLAGE OF RIDOTT
GUS Population: 123 (2024)
ID: 162646
|
Municipal | Municipal Government Within County |
Contact: VILLAGE TREASURER
PO BOX 18, RIDOTT IL 61067-0018
|