Randolph County, Illinois Basics:
Randolph County Illinois - Government Site
Population: 32,956
Area: 576 square miles
County seat: Chester
Area code(s) in use: 618
Time zone: CST
High school graduate or higher: 81.0%
Bachelor's degree or higher: 11.5%
Median household income: $48,383
Persons in poverty: 12.4%
Home ownership rate: 76.1%
Mean travel time to work: 23.3 minutes
Adjacent counties:
Jackson Monroe Perry Perry (MO) St. Clair Ste. Genevieve (MO) Washington