Duncombe is located in Iowa. Duncombe, Iowa has a population of 338. Duncombe is more family-centric than the surrounding county with 28.21% of the households containing married families with children. The county average for households married with children is 24.45%.
The median household income in Duncombe, Iowa is $56,250. The median household income for the surrounding county is $56,934 compared to the national median of $69,021. The median age of people living in Duncombe is 42.5 years.
The average high temperature in July is 83.3 degrees, with an average low temperature in January of 7.9 degrees. The average rainfall is approximately 35.9 inches per year, with 32.8 inches of snow per year.
