Allerton is located in Iowa. Allerton, Iowa has a population of 425. Allerton is more family-centric than the surrounding county with 42.11% of the households containing married families with children. The county average for households married with children is 31.58%.
The median household income in Allerton, Iowa is $41,250. The median household income for the surrounding county is $53,039 compared to the national median of $69,021. The median age of people living in Allerton is 33.2 years.
The average high temperature in July is 85.3 degrees, with an average low temperature in January of 13.7 degrees. The average rainfall is approximately 40 inches per year, with 24.4 inches of snow per year.
