Marshalltown is located in Iowa. Marshalltown, Iowa has a population of 27,440. Marshalltown is more family-centric than the surrounding county with 32.11% of the households containing married families with children. The county average for households married with children is 30.5%.
The median household income in Marshalltown, Iowa is $49,214. The median household income for the surrounding county is $52,752 compared to the national median of $57,652. The median age of people living in Marshalltown is 36.5 years.
The average high temperature in July is 83.9 degrees, with an average low temperature in January of 8.9 degrees. The average rainfall is approximately 35.7 inches per year, with 25.4 inches of snow per year.
