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County Offices

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43 departments, all on one block in downtown Joliet. Search by name, address, service, or category, and we’ll point you in the right direction.

Main Campus

Will County Office Building

302 N. Chicago Street
Joliet, IL 60432
815.722.5515

Will County Courthouse

100 West Jefferson Street
Joliet, IL 60432
815.727.8400

Will County Jury Commission

100 West Jefferson Street
Joliet, IL 60432
815.727.8614

Will County Jail

95 S. Chicago Street
Joliet, IL 60436
815.740.1250
By Category

Administration

Boards and Commissions

Economic Development

Environment and Recreation

Finance and Revenue

Judicial Services

Public Health and Safety

Special Services

Directory

All county departments

44 of 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