Will CountyIL
County Offices

Every Door.
Every Phone.

43 departments. 4 main-campus buildings. Hard data, no fluff.

Main Campus
By Category

Administration

Boards and Commissions

Economic Development

Environment and Recreation

Finance and Revenue

Judicial Services

Public Health and Safety

Special Services

Directory
44/44
Animal Protection Services
Public Health & Safety
22452 S. Cherry Hill Rd.
Joliet, IL 60433
815.462.5633
Auditor
Finance & Revenue
302 N. Chicago St.
Joliet, IL 60432
815.740.4609
Board of Review
Finance & Revenue
302 N. Chicago St.
Joliet, IL 60432
815.740.4670
Circuit Clerk
Judicial Services
100 W. Jefferson St.
Joliet, IL 60432
815.727.8592
Circuit Court
Judicial Services
100 W. Jefferson St.
Joliet, IL 60432
815.727.8592
Coroner
Judicial Services
16857 W. Laraway Rd.
Joliet, IL 60433
815.727.8455
County Board
Administration
302 N. Chicago St.
Joliet, IL 60432
815.740.4602
County Clerk - Main Office
Administration
302 N. Chicago St.
Joliet, IL 60432
815.740.4615
County Clerk - Crete Township Branch
Administration
1367 Wood St
Crete, IL 60417
708.672.8279
County Clerk - DuPage Township Branch
Administration
241 Canterbury Ln.
Bolingbrook, IL 60440
630.759.1317
County Clerk - Plainfield Township Branch
Administration
22525 W. Lockport Rd.
Plainfield, IL 60544
815.436.8308
County Executive
Administration
302 N. Chicago St.
Joliet, IL 60432
815.740.4601
Division of Transportation
Economic Development
16841 W. Laraway Rd.
Joliet, IL 60433
815.727.8476
Emergency Management Agency (EMA)
Public Health & Safety
302 N. Chicago St.
Joliet, IL 60432
815.740.8351
Forest Preserve District
Environment & Recreation
17540 W Laraway Rd.
Joliet, IL 60433
815.727.8700
Geographic Information Systems
Administration
302 N. Chicago St.
Joliet, IL 60432
815.774.6343
Health Department
Public Health & Safety
501 Ella Ave.
Joliet, IL 60433
815.727.8480
Human Resources Department
Administration
302 N. Chicago St.
Joliet, IL 60432
815.774.7489
Information, Communication, & Technology (ICT)
Administration
302 N. Chicago St.
Joliet, IL 60432
815.740.8361
Adult Detention Facility - Jail
Public Health & Safety
95 S. Chicago St.
Joliet, IL 60436
815.740.1250
Jury Commission
Judicial Services
100 W. Jefferson St.
Joliet, IL 60432
815.727.8614
River Valley - Juvenile Detention Center
Judicial Services
3200 W. McDonough St.
Joliet, IL 60431
815.730.7070
Juvenile Circuit Clerk
Judicial Services
3200 McDonough St.
Joliet, IL 60431
815.730.7155
Juvenile Probation
Judicial Services
3200 McDonough St.
Joliet, IL 60431
815.730.7120
Juvenile Public Defender
Judicial Services
3200 McDonough St.
Joliet, IL 60431
815.730.7090
Juvenile State's Attorney
Judicial Services
3200 McDonough St.
Joliet, IL 60431
815.730.7075
Land Use Department
Economic Development
58 East Clinton St.
Joliet, IL 60432
815.774.3321
Law Library
Judicial Services
100 W. Jefferson St.
Joliet, IL 60432
815.727.8619
Probation - Adult
Judicial Services
57 W. Jefferson St.
Joliet, IL 60432
815.727.8446
Public Building Commission
Administration
25 North Ottawa St. Suite #324
Joliet, IL 60432
815.727.8901
Public Defender
Judicial Services
58 East Clinton St.
Joliet, IL 60432
815.727.8666
Purchasing
Administration
302 N. Chicago St.
Joliet, IL 60432
815.740.4605
Recorder of Deeds
Judicial Services
158 N. Scott St.
Joliet, IL 60432
815.740.4637
Regional Supt. of Schools
Administration
116 N. Chicago St., Suite 400
Joliet, IL 60432
815.740.8360
Sheriff
Public Health & Safety
16911 W Laraway Rd Suite 101
Joliet, IL 60433
815.727.8895
Sheriff's Merit Commission
Public Health & Safety
16911 S. Laraway Rd. Suite 201
Joliet, IL 60433
815.727.5680
State's Attorney
Public Health & Safety
57 N. Ottawa St.
Joliet, IL 60432
815.727.8453
Sunny Hill Nursing Home
Special Services
421 Doris Ave.
Joliet, IL 60433
815.727.8710
Supervisor of Assessments
Finance & Revenue
302 N. Chicago St.
Joliet, IL 60432
815.740.4648
Treasurer
Finance & Revenue
302 N. Chicago St.
Joliet, IL 60432
815.740.4675
Tuberculosis Clinic
Public Health & Safety
503 Ella Ave.
Joliet, IL 60433
815.740.4420
Veterans Assistance Commission (VAC)
Special Services
2400 Glenwood Ave. 1st Fl.
Joliet, IL 60435
815.740.8389
Workforce Investment Board
Economic Development
203 N. Ottawa St. Ste.100
Joliet, IL 60432
815.727.5670
Workforce Services Division
Economic Development
2400 Glenwood Ave. 1st Fl.
Joliet, IL 60432
815.727.4444