Jefferson County Public Records
| About Jefferson County | |
| Land Area: | 570.96 Square Miles |
| County Located in: | Illinois |
| Population Estimate: | 39944 People |
| Number of Households: | 15374 |
| Number of Businesses: | 3288 |
| Median Household Income: | $38875 |
| Per Capita Income: | $28536 |
| Unemployment Rate: | 6.6 |
| Annual Number of Births: | 487 |
| Annual Number of Deaths: | 433 |
| Annual New Home Starts: | 3 |
Jefferson County Records Offices
Chamber of Commerce
200 Potomac Blvd
Mount Vernon, IL 62864
618-242-5725
Highway Department
750 Fairfield Rd
Mount Vernon, IL 62864
618-244-8031
Jail
911 Casey Ave
Mount Vernon, IL 62864
618-244-8015
Recorder
100 S 10th St # 105
Mount Vernon, IL 62864
618-244-8020
Sheriff
911 Casey Ave
Mount Vernon, IL 62864
618-244-8004
Supervisor of Assessments
100 S 10th St
Mount Vernon, IL 62864
618-244-8016
Treasurer
100 S 10th St # 100
Mount Vernon, IL 62864
618-244-8010
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