Cook County Public Records
| About Cook County | |
| Land Area: | 945.68 Square Miles |
| County Located in: | Illinois |
| Population Estimate: | 5287037 People |
| Number of Households: | 1974181 |
| Number of Businesses: | 421341 |
| Median Household Income: | $54559 |
| Per Capita Income: | $45230 |
| Unemployment Rate: | 6.5 |
| Annual Number of Births: | 79365 |
| Annual Number of Deaths: | 41451 |
| Annual New Home Starts: | 8855 |
Cook County Records Offices
Assessor
118 N Clark St # 301
Chicago, IL 60602
312-443-7550
Election Department
69 W Washington St # 500
Chicago, IL 60602
312-603-0906
Highway Department
118 N Clark St
Chicago, IL 60602
312-603-1600
Jail
3015 N California Ave
Chicago, IL 60618
773-869-5245
Recorder
118 N Clark St # 120
Chicago, IL 60602
312-603-5050
Treasurer
118 N Clark St # 112
Chicago, IL 60602
312-443-5100
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