Decatur, IA
Population 163 · Iowa
About Decatur, IA
Decatur is a small community in Iowa with a population of 163 residents. The median household income is $33,750 per year, which is below the national average. The median age in Decatur is 38.8 years.
Housing in Decatur has a median home value of $84,200 and median monthly rent of $0. Of the 93 total housing units, the majority are owner-occupied, with 63 owner-occupied and 3 renter-occupied units.
The unemployment rate in Decatur is 1.3% and the poverty rate is 31.3%. 3.4% of residents hold a bachelor's degree or higher. The average commute time is 38.3 minutes.
Cost of Living in Decatur, IA
Compared to national averages, Decatur has a median household income of $33,750 (55% below the national median of $75,149). Home values average $84,200, which is 66% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Iowa, Decatur's income is 50% below the state average of $67,947, and home values are 36% below the state median of $132,237.
Why Live in Decatur, IA?
Decatur offers affordable housing with a median home value of $84,200, 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 1.3%.
Potential considerations include median household income ($33,750) that falls below the national average. However, Decatur’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Decatur has a population of 163 with a median age of 38.8 years. Compare Decatur with other cities to see how it stacks up, or explore all cities in Iowa.
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Other Cities in Iowa
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Decatur
What is the population of Decatur, IA?
The population of Decatur, IA is 163 according to the latest Census data.
What is the median household income in Decatur?
The median household income in Decatur, IA is $33,750 per year.
What is the median home value in Decatur?
The median home value in Decatur, IA is $84,200.
What is the average rent in Decatur?
The median monthly rent in Decatur, IA is $0.
What is the unemployment rate in Decatur?
The unemployment rate in Decatur, IA is 1.3%.