McDonough County Map, Illinois
Detailed road and geographic map of McDonough County.
County Information
- State: Illinois
- FIPS Code: 17109
- Population: 27,238
- Area (sq mi): 589.4
- Density: 46.2/sq mi
- Growth Trend: -0.5%
- Households: 13,609
- Election Data: Democrat
- Climate Zone: Cold/Continental
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Overview
McDonough County is located in the U.S. state of Illinois. It has a land area of approximately 589.4 square miles.