Marion County
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- Population
- 37,000
- Area
- 572.54 sq mi (1,482.87 km²), 3.56 sq mi water
- Median age
- 41.5
- Households
- 15,512
- Persons per household
- 2.3
- Median household income
- $61,240
- Median house value
- $103,000
Demographics: 2020–2024 ACS
This Afternoon
90°F
Slight Chance Showers And Thunderstorms15% precip
Tonight
64°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms91% precip
Friday
68°F
Showers And Thunderstorms Likely66% precip
Friday Night
49°F
Partly Cloudy1% precip
Cities & Towns in Marion County
AlmaAlma TownshipCarrigan TownshipCentral CityCentraliaCentralia TownshipFarinaFoster TownshipHaines TownshipIukaIuka TownshipJunction CityKellKinmundyKinmundy TownshipMeacham TownshipOdinOdin TownshipOmega TownshipPatokaPatoka TownshipRaccoon TownshipRomine TownshipSalemSalem TownshipSandovalSandoval TownshipStevenson TownshipTonti TownshipVernonWalnut HillWamac