Harmon County OK United States
| County FIPS | 40057 |
| Largest City | Hollis |
| State | Oklahoma |
| Latitude | 34.7441 |
| Longitude | -99.8462 |
| Population | 2,406 |
| Density | 4.48 people per square mile |
| Time Zone | America/Chicago |
Median household: $43,333
Median individual: $30,679
Mode: 67.1% White
Median house value: $81,548.0
Median: 40.3 years old
With at least college degree: 13.4%
With STEM degree: 26.7%
Never married: 25.9%
Unemployed: 7.2%
All data comes from the SimpleMaps US Counties Database, 2026.
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