Grundy County, Illinois
Grundy 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: 53,835 (2024)
ID: 124842
|
County | Official County Government |
Contact: GRUNDY COUNTY TREAS
111 E WASHINGTON ST, ROOM 33, MORRIS IL 60450-2284
|
|
TOWNSHIP OF AUX SABLE
GUS Population: 15,894 (2024)
ID: 162923
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
8960 EAST RT. 6, MORRIS IL 60450
|
|
CITY OF MORRIS
GUS Population: 14,587 (2024)
ID: 201621
|
Municipal | Municipal Government Within County |
Contact: DEPUTY TREASURER
700 N DIVISION ST, MORRIS IL 60450-2192
|
|
GUS Population: 12,907 (2024)
ID: 124934
|
Municipal | Municipal Government Within County |
Contact: VILLAGE TREASURER
121 E MCEVILLY RD, MINOOKA IL 60447-9420
|
|
TOWNSHIP OF MORRIS
GUS Population: 7,310 (2024)
ID: 207890
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
203 W WASHINGTON ST, MORRIS IL 60450-2146
|
|
TOWNSHIP OF BRACEVILLE
GUS Population: 6,581 (2024)
ID: 162924
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
3935 N. MERRILL ST, BRACEVILLE IL 60407
|
|
TOWNSHIP OF SARATOGA
GUS Population: 6,562 (2024)
ID: 162930
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
835 E SHERRILL RD, MINOOKA IL 60447-9538
|
|
GUS Population: 5,810 (2024)
ID: 194724
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
515 S BROADWAY ST, COAL CITY IL 60416-1503
|
|
TOWNSHIP OF FELIX
GUS Population: 4,515 (2024)
ID: 102963
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
6525 E WHITETIE ROAD, COAL CITY IL 60416
|
|
VILLAGE OF DIAMOND
GUS Population: 2,702 (2024)
ID: 189924
|
Municipal | Municipal Government Within County |
Contact: CLERK
1750 EAST DIVISION ST, DIAMOND IL 60416
|
|
TOWNSHIP OF ERIENNA
GUS Population: 2,492 (2024)
ID: 125180
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
634 EDGEWATER CT, MORRIS IL 60450-3356
|
|
TOWNSHIP OF WAUPONSEE
GUS Population: 2,350 (2024)
ID: 125183
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
3640 FERN LN, MORRIS IL 60450-8151
|
|
GUS Population: 1,787 (2024)
ID: 162926
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
3495 HOLDERMAN RD, MORRIS IL 60450-8506
|
|
TOWNSHIP OF MAZON
GUS Population: 1,481 (2024)
ID: 102964
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 117, MAZON IL 60444-0117
|
|
TOWNSHIP OF GARFIELD
GUS Population: 1,453 (2024)
ID: 162925
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 27, GARDNER IL 60424-0027
|
|
VILLAGE OF GARDNER
GUS Population: 1,366 (2024)
ID: 102689
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 545, GARDNER IL 60424-0545
|
|
GUS Population: 1,006 (2024)
ID: 162927
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
8625 S HALPIN RD, GARDNER IL 60424-6129
|
|
VILLAGE OF MAZON
GUS Population: 982 (2024)
ID: 162346
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 33, MAZON IL 60444-0033
|
|
VILLAGE OF BRACEVILLE
GUS Population: 722 (2024)
ID: 201620
|
Municipal | Municipal Government Within County |
Contact: MAYOR
PO BOX 187, BRACEVILLE IL 60407-0187
|
|
VILLAGE OF SOUTH WILMINGTON
GUS Population: 715 (2024)
ID: 204279
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 67, 380 LAKE ST, SOUTH WILMINGTON IL 60474-0067
|
|
TOWNSHIP OF VIENNA
GUS Population: 670 (2024)
ID: 102965
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
504 N DIVISION ST, VERONA IL 60479
|
|
TOWNSHIP OF NETTLE CREEK
GUS Population: 478 (2024)
ID: 162929
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
11610 NORTH LA SALLE RD, NEWARK IL 60541-9626
|
|
VILLAGE OF CARBON HILL
GUS Population: 383 (2024)
ID: 124933
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
695 N HOLCOMB ST, CARBON HILL IL 60416-9709
|
|
TOWNSHIP OF GOODFARM
GUS Population: 348 (2024)
ID: 189969
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
1065 E GARDNER RD, GARDNER IL 60424-6007
|
|
GUS Population: 331 (2024)
ID: 125182
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
6555 W DUPONT RD, MORRIS IL 60450-8357
|
|
TOWNSHIP OF MAINE
GUS Population: 315 (2024)
ID: 125181
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
1700 BALLARD RD, PARK RIDGE IL 60068-1006
|
|
TOWNSHIP OF HIGHLAND
GUS Population: 262 (2024)
ID: 162928
|
Township | Municipal Government Within County |
Contact: SUPERVISOR
PO BOX 796, KINSMAN IL 60437
|
|
VILLAGE OF VERONA
GUS Population: 207 (2024)
ID: 162347
|
Municipal | Municipal Government Within County |
Contact: CLERK
PO BOX 21, VERONA IL 60479-0021
|
|
VILLAGE OF KINSMAN
GUS Population: 87 (2024)
ID: 162345
|
Municipal | Municipal Government Within County |
Contact: ACTNG CLERK
PO BOX 836, KINSMAN IL 60437
|
|
VILLAGE OF EAST BROOKLYN
GUS Population: 79 (2024)
ID: 162343
|
Municipal | Municipal Government Within County |
Contact: VILLAGE CLERK
PO BOX 338, SOUTH WILMINGTON IL 60474-0338
|