Dewey County
- Population
- 4,360
- Area
- 1 sq mi (2.59 km²), 0.01 sq mi water
- Median age
- 38.5
- Households
- 1,631
- Persons per household
- 2.6
- Median household income
- $62,569
- Median house value
- $133,600
Demographics: 2020–2024 ACS
Overnight
76°F
Mostly Clear9% precip
Saturday
99°F
Mostly Sunny8% precip
Saturday Night
73°F
Mostly Clear3% precip
Sunday
104°F
Mostly Sunny3% precip