Marengo is located in Iowa. Marengo, Iowa has a population of 2,714. Marengo is more family-centric than the surrounding county with 31.08% of the households containing married families with children. The county average for households married with children is 27.51%.
The median household income in Marengo, Iowa is $58,804. The median household income for the surrounding county is $64,720 compared to the national median of $69,021. The median age of people living in Marengo is 41.9 years.
The average high temperature in July is 83.7 degrees, with an average low temperature in January of 10.1 degrees. The average rainfall is approximately 35.9 inches per year, with 27.2 inches of snow per year.
