Colwell is located in Iowa. Colwell, Iowa has a population of 81. Colwell is more family-centric than the surrounding county with 31.58% of the households containing married families with children. The county average for households married with children is 26.96%.
The median household income in Colwell, Iowa is $57,917. The median household income for the surrounding county is $48,607 compared to the national median of $57,652. The median age of people living in Colwell is 37.5 years.
The average high temperature in July is 82.5 degrees, with an average low temperature in January of 8.8 degrees. The average rainfall is approximately 35.7 inches per year, with 36.4 inches of snow per year.