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| Cook County | | District: | 1 | | County Engineer: | John Yonan | | Appointment Date: | 1/18/2012 | | Address: | 69 W. Washington, 23rd Floor | | Chicago, IL 60602 | | Telephone: | (312) 603-1601 | | Fax: | (312) 603-9945 | | Email: | john.yonan@cookcountyil.gov |
County Background:
Established on January 15, 1831, Cook County is named after Daniel P. Cook, a pioneer lawyer, first Attorney General of the State and Representative in Congress from 1819 to 1827. |
| County Population: | 5294664 | | Land Area (Sq. Miles): | 949 | | Assessed Valuation: | 87308182435 | | State Highway Mileage: | 1541 | | County Highway Mileage: | 578 | | Township Highway Mileage: | 364 | | Municipal Highway Mileage: | 8807 | | County Seat: | Chicago | | State House District(s): | 1-30, 31-36, 38-40, 43, 44,47,52-59, 77, 78, 80 82 | | State Senate District(s): | 1-20, 22, 23, 26-30, 39-42 | | U.S. Congressional Distict(s): | 1-11, 13 |
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