Delta is located in Iowa. Delta, Iowa has a population of 328. Delta is less family-centric than the surrounding county with 2% of the households containing married families with children. The county average for households married with children is 32.33%.
The median household income in Delta, Iowa is $23,750. The median household income for the surrounding county is $48,399 compared to the national median of $57,652. The median age of people living in Delta is 34 years.
The average high temperature in July is 84.6 degrees, with an average low temperature in January of 12.2 degrees. The average rainfall is approximately 37.4 inches per year, with 28.8 inches of snow per year.
