Petroleum County
- Population
- 447
- Area
- 1,655.63 sq mi (4,288.05 km²), 18.89 sq mi water
- Median age
- 51.6
- Households
- 221
- Persons per household
- 2
- Median household income
- $60,208
- Median house value
- $201,400
Demographics: 2020–2024 ACS
Tonight
54°F
Cloudy4% precip
Wednesday
79°F
Partly Sunny5% precip
Wednesday Night
51°F
Mostly Clear
Thursday
83°F
Sunny