Duncan, IA
Population 41 · Iowa
About Duncan, IA
Duncan is a small community in Iowa with a population of 41 residents. The median household income is $0 per year, which is below the national average. The median age in Duncan is 55.4 years.
Housing in Duncan has a median home value of $0 and median monthly rent of $0. Of the 14 total housing units, the majority are owner-occupied, with 10 owner-occupied and 4 renter-occupied units.
The unemployment rate in Duncan is 0.0% and the poverty rate is 78.0%. 0.0% of residents hold a bachelor's degree or higher. The average commute time is 0 minutes.
Cost of Living in Duncan, IA
Compared to national averages, Duncan has a median household income of $0 (100% below the national median of $75,149). Home values average $0, which is 100% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Iowa, Duncan's income is 100% below the state average of $67,947, and home values are 100% below the state median of $132,237.
Why Live in Duncan, IA?
Duncan offers affordable housing with a median home value of $0, below the US average of $244,900, and rent that’s lower than the national average at $0/month, and a strong job market with an unemployment rate of just 0.0%. Additionally, the city features short commute times averaging just 0 minutes.
Potential considerations include median household income ($0) that falls below the national average. However, Duncan’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Duncan has a population of 41 with a median age of 55.4 years. Compare Duncan with other cities to see how it stacks up, or explore all cities in Iowa.
Similar Cities Near Duncan
Cities in Iowa with a similar population size.
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Iowa
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Duncan With Other Cities
Frequently Asked Questions about Duncan
What is the population of Duncan, IA?
The population of Duncan, IA is 41 according to the latest Census data.
What is the median household income in Duncan?
The median household income in Duncan, IA is $0 per year.
What is the median home value in Duncan?
The median home value in Duncan, IA is $0.
What is the average rent in Duncan?
The median monthly rent in Duncan, IA is $0.
What is the unemployment rate in Duncan?
The unemployment rate in Duncan, IA is 0.0%.