Johnson County
- Population
- 8,686
- Area
- 4,154.15 sq mi (10,759.2 km²), 20.44 sq mi water
- Median age
- 47.3
- Households
- 3,932
- Persons per household
- 2.2
- Median household income
- $64,871
- Median house value
- $326,800
Demographics: 2020–2024 ACS
Tonight
50°F
Mostly Clear8% precip
Thursday
75°F
Sunny
Thursday Night
52°F
Mostly Cloudy2% precip
Friday
75°F
Mostly Sunny3% precip