Harper County
- Population
- 5,400
- Area
- 0.8 sq mi (2.08 km²), 0 sq mi water
- Median age
- 40.6
- Households
- 2,206
- Persons per household
- 2.4
- Median household income
- $53,488
- Median house value
- $83,800
Demographics: 2020–2024 ACS
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