Marion County
- Population
- 349,244
- Area
- 1,180.84 sq mi (3,058.37 km²), 10.22 sq mi water
- Median age
- 37.5
- Households
- 126,870
- Persons per household
- 2.7
- Median household income
- $77,351
- Median house value
- $416,400
Demographics: 2020–2024 ACS
Today
58°F
Partly Sunny then Showers And Thunderstorms77% precip
Tonight
46°F
Showers And Thunderstorms90% precip
Sunday
53°F
Rain Showers Likely56% precip
Sunday Night
46°F
Mostly Cloudy4% precip