Andover is located in Iowa. Andover, Iowa has a population of 122. Andover is more family-centric than the surrounding county with 34.09% of the households containing married families with children. The county average for households married with children is 25.79%.
The median household income for the surrounding county is $56,345 compared to the national median of $69,021. The median age of people living in Andover is 33 years.
The average high temperature in July is 84.7 degrees, with an average low temperature in January of 12.8 degrees. The average rainfall is approximately 35.8 inches per year, with 29 inches of snow per year.