Marengo is located in Iowa. Marengo, Iowa has a population of 2,770. Marengo is more family-centric than the surrounding county with 33.83% of the households containing married families with children. The county average for households married with children is 32.14%.
The median household income in Marengo, Iowa is $46,625. The median household income for the surrounding county is $58,077 compared to the national median of $57,652. The median age of people living in Marengo is 38.2 years.
The average high temperature in July is 84 degrees, with an average low temperature in January of 9.1 degrees. The average rainfall is approximately 36.4 inches per year, with 28.5 inches of snow per year.
