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County Offices Directory

General Information:
County Office Building • 302 N. Chicago St. • Joliet  - Ph. 815.722.5515
Courthouse • 14 W. Jefferson St. • Joliet - Ph. 815.727.8400

Animal Control
1200 S. Cedar Rd., New Lenox
Ph. 815.462.5633
Auditor
302 N. Chicago St., Joliet
Ph. 815.740.4609

Board of Review
302 N. Chicago St., Joliet
Ph. 815.740.4670 
Circuit Clerk
14. W. Jefferson St., Joliet
Ph. 815.727.8592
Circuit Court
14 W. Jefferson St., Joliet
Ph. 815.727.8540
Coroner
57 N. Ottawa St. Ste. # 412, Joliet
Ph. 815.727.8455
County Board
302 N. Chicago St., Joliet
Ph. 815.740.4602
County Clerk - Main Office
302 N. Chicago St., Joliet
Ph. 815.740.4615
County Clerk - Crete Township Branch
1367 Wood St., Crete
Ph. 708.672.8279
County Clerk - DuPage Township Branch
241 Canerbury Ln., Bolingbrook
Ph. 630.759.1317
County Clerk - Plainfield Township Branch
22525 W. Lockport Rd., Plainfield
Ph. 815.436.8308
County Executive
302 N. Chicago St., Joliet
Ph: 815.740.4601
Emergency Management Agency (EMA)
302 N. Chicago St., Joliet
Ph. 815.740.8351
Forest Preserve District
22606 S. Cherry Hill Rd., Joliet
Ph. 815.727.8700
Geographic Information Systems (GIS)
302 N. Chicago St., Joliet
Ph. 815.774.6343
Health Department
501 Ella Ave., Joliet
Ph. 815.727.8480
Division of Transportation
16841 W. Laraway Rd., Joliet
Ph. 815.727.8476
Human Resources Department
302 N. Chicago St., Joliet
Ph. 815.774.7489
Information, Communication, & Technology Department (ICT)
302 N. Chicago St., Joliet
Ph. 815.740.8361
Adult Detention Facility - Jail
95 S. Chicago St., Joliet
815.740.1250
Jury Commission
14 W. Jefferson St., Joliet
815.727.8614
River Valley - Juvenile Detention Center
3200 W. McDonough St., Joliet
815.730.7070
 Juvenile Circuit Clerk
3200 McDonough St., Joliet
Ph. 815.730.7155
Juvenile Probation
3200 McDonough St., Joliet
Ph. 815.730.7120
Juvenile Public Defender
3200 McDonough St., Joliet
Ph. 815.730.7090
Juvenile State's Attorney
3200 McDonough St., Joliet
Ph. 815.730.7075
Land Use Department
58 East Clinton St., Joliet
Ph. 815.774.3321
Law Library
14 W. Jefferson St., Joliet
Ph. 815.727.8619
Probation - Adult
57 W. Jefferson St., Joliet
Ph. 815.727.8446
Public Building Commission
14 W. Jefferson St., Joliet
Ph. 815.727.8901
Public Defender
58 East Clinton St., Joliet
Ph. 815.727.8666
Purchasing
302 N. Chicago St., Joliet
Ph. 815.740.4605
Recorder of Deeds
58 E. Clinton St., Joliet
Ph. 815.740.4637
Regional Supt. of Schools
702 W. Maple Rd., New Lenox
Ph. 815.740.8360
Sheriff
14 W. Jefferson St., Joliet
Ph. 815.727.8895
Sheriff's Merit Commission
100 Manhattan Rd., Joliet
Ph. 815.727.5680
State's Attorney
121 N. Chicago St., Joliet
Ph. 815.727.8453
Sunny Hill Skilled Rehab Center
421 Doris Ave., Joliet
Ph. 815.727.8710
Supervisor of Assessments
302 N. Chicago St., Joliet
Ph. 815.740.4648
Treasurer
302 N. Chicago St., Joliet
Ph. 815.740.4675
Tuberculosis Clinic
503 Ella Ave., Joliet
Ph. 815.740.4420
Veterans Assistance Commission (VAC)
128 N. Scott St., Joliet
Ph. 815.740.8389
Workforce Investment Board
214 North Ottawa St., Joliet
Ph. 815. 727.5670
Workforce Services Division
214 North Ottawa St., Joliet
Ph. 815.727.4444