Duncan is located in Nebraska. Duncan, Nebraska has a population of 632. Duncan is more family-centric than the surrounding county with 38.89% of the households containing married families with children. The county average for households married with children is 35.32%.
The median household income in Duncan, Nebraska is $56,719. The median household income for the surrounding county is $64,105 compared to the national median of $69,021. The median age of people living in Duncan is 28.8 years.
The average high temperature in July is 86.4 degrees, with an average low temperature in January of 13 degrees. The average rainfall is approximately 27.7 inches per year, with 29.3 inches of snow per year.
