Winnebago County Public Records
| About Winnebago County | |
| Land Area: | 513.74 Square Miles |
| County Located in: | Illinois |
| Population Estimate: | 299702 People |
| Number of Households: | 107980 |
| Number of Businesses: | 20661 |
| Median Household Income: | $47646 |
| Per Capita Income: | $31261 |
| Unemployment Rate: | 8.9 |
| Annual Number of Births: | 4103 |
| Annual Number of Deaths: | 2431 |
| Annual New Home Starts: | 379 |
Winnebago County Records Offices
Rockford Chamber of Commerce
308 West State Street
Rockford, IL 61101
815-987-8100
Corrections Department
315 S Court St
Rockford, IL 61102
815-987-7399
Elections
404 Elm Street, Suite 104
Rockford, IL 61101
815-319-4252
Recorder
404 Elm St # 405
Rockford, IL 61101
815-987-3100
Supervisor of Assessments
404 Elm St # 301
Rockford, IL 61101
815-987-3024
Treasurer
404 Elm St # 205
Rockford, IL 61101
815-987-3010
Winnebog County Highway Department
424 N Springfield Ave
Rockford, IL 61101
815-965-2081
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