Marshall is located in Illinois. Marshall, Illinois has a population of 3,870. Marshall is less family-centric than the surrounding county with 20.44% of the households containing married families with children. The county average for households married with children is 30.62%.
The median household income in Marshall, Illinois is $58,454. The median household income for the surrounding county is $66,067 compared to the national median of $69,021. The median age of people living in Marshall is 41.8 years.
The average high temperature in July is 86.4 degrees, with an average low temperature in January of 19.1 degrees. The average rainfall is approximately 42.9 inches per year, with 21.1 inches of snow per year.
