Derby is located in Iowa. Derby, Iowa has a population of 100. Derby is less family-centric than the surrounding county with 0% of the households containing married families with children. The county average for households married with children is 26.38%.
The median household income in Derby, Iowa is $36,071. The median household income for the surrounding county is $47,325 compared to the national median of $57,652. The median age of people living in Derby is 48.5 years.
The average high temperature in July is 85.1 degrees, with an average low temperature in January of 11.3 degrees. The average rainfall is approximately 38.7 inches per year, with 23.2 inches of snow per year.
