Hancock County IL United States
| County FIPS | 17067 |
| Largest City | Hamilton |
| State | Illinois |
| Latitude | 40.4037 |
| Longitude | -91.1647 |
| Population | 17,281 |
| Density | 21.79 people per square mile |
| Time Zone | America/Chicago |
Median household: $65,865
Median individual: $37,153
Mode: 94.2% White
Median house value: $113,084.0
Median: 46.9 years old
With at least college degree: 25.1%
With STEM degree: 40.0%
Never married: 21.6%
Unemployed: 4.2%
All data comes from the SimpleMaps US Counties Database, 2026.
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