Marshall County Map, Illinois
Detailed road and geographic map of Marshall County.
County Information
- State: Illinois
- FIPS Code: 17123
- Population: 11,742
- Area (sq mi): 386.8
- Density: 30.4/sq mi
- Growth Trend: -0.5%
- Households: 5,819
- Election Data: Republican
- Climate Zone: Mixed/Moderate
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Overview
Marshall County is located in the U.S. state of Illinois. It has a land area of approximately 386.8 square miles.