Marion County is located in the state of Missouri. With an area of 444 square miles, Marion County is one of the smaller counties in the state, while in population it is near the top with 2,828 inhabitants. Marion County's population density of urban makes it one of the least largely populated areas in the state. The county's largest city is Hannibal, with a population of 21,891.

Marion County is one of the more affluent regions in the state. The median income for Marion County residents is $32,437, putting the area in in the top half of all counties in Missouri. As a reflection this, the average house value in Marion County is $66,215, on par with the state average of $90,296.    Continued below...