Sumner County
- Population
- 22,353
- Area
- 1.18 sq mi (3.06 km²), 0 sq mi water
- Median age
- 41.3
- Households
- 8,970
- Persons per household
- 2.5
- Median household income
- $63,951
- Median house value
- $135,100
Demographics: 2020–2024 ACS
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