Marengo, IA
Population 2,823 · Iowa
About Marengo, IA
Marengo is a small community in Iowa with a population of 2,823 residents. The median household income is $58,125 per year, which is near the national average. The median age in Marengo is 38.4 years.
Housing in Marengo has a median home value of $114,100 and median monthly rent of $722. Of the 1,233 total housing units, the majority are owner-occupied, with 776 owner-occupied and 376 renter-occupied units.
The unemployment rate in Marengo is 3.8% and the poverty rate is 12.8%. 12.6% of residents hold a bachelor's degree or higher. The average commute time is 20.5 minutes.
Cost of Living in Marengo, IA
Compared to national averages, Marengo has a median household income of $58,125 (23% below the national median of $75,149). Home values average $114,100, which is 53% below the national median. Monthly rent at $722 is 38% below the US average of $1,163. Within Iowa, Marengo's income is 14% below the state average of $67,947, and home values are 14% below the state median of $132,237.
Why Live in Marengo, IA?
Marengo offers affordable housing with a median home value of $114,100, below the US average of $244,900, and rent that’s lower than the national average at $722/month, and short commute times averaging just 20.5 minutes.
Potential considerations include median household income ($58,125) that falls below the national average. However, Marengo’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Marengo has a population of 2,823 with a median age of 38.4 years. Compare Marengo with other cities to see how it stacks up, or explore all cities in Iowa.
Similar Cities Near Marengo
Cities in Iowa with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Sibley | 2,821 | $54,767 | $119,800 | Compare |
| Madrid | 2,803 | $86,915 | $185,100 | Compare |
| Grundy Center | 2,794 | $77,540 | $173,200 | Compare |
| Postville | 2,787 | $47,281 | $100,300 | Compare |
| Park View | 2,861 | $106,429 | $276,500 | Compare |
| Onawa | 2,862 | $54,659 | $125,700 | Compare |
| Fairfax | 2,865 | $120,552 | $278,800 | Compare |
| Clarion | 2,775 | $58,702 | $107,600 | Compare |
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.
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Frequently Asked Questions about Marengo
What is the population of Marengo, IA?
The population of Marengo, IA is 2,823 according to the latest Census data.
What is the median household income in Marengo?
The median household income in Marengo, IA is $58,125 per year.
What is the median home value in Marengo?
The median home value in Marengo, IA is $114,100.
What is the average rent in Marengo?
The median monthly rent in Marengo, IA is $722.
What is the unemployment rate in Marengo?
The unemployment rate in Marengo, IA is 3.8%.