Dupo, IL
Population 3,914 · Illinois
About Dupo, IL
Dupo is a small community in Illinois with a population of 3,914 residents. The median household income is $57,899 per year, which is near the national average. The median age in Dupo is 43.1 years.
Housing in Dupo has a median home value of $109,000 and median monthly rent of $932. Of the 1,629 total housing units, the majority are owner-occupied, with 940 owner-occupied and 637 renter-occupied units.
The unemployment rate in Dupo is 5.6% and the poverty rate is 9.9%. 18.9% of residents hold a bachelor's degree or higher. The average commute time is 25.1 minutes.
Cost of Living in Dupo, IL
Compared to national averages, Dupo has a median household income of $57,899 (23% below the national median of $75,149). Home values average $109,000, which is 55% below the national median. Monthly rent at $932 is 20% below the US average of $1,163. Within Illinois, Dupo's income is 23% below the state average of $75,072, and home values are 34% below the state median of $165,779.
Why Live in Dupo, IL?
Dupo offers affordable housing with a median home value of $109,000, below the US average of $244,900, and rent that’s lower than the national average at $932/month, and a low poverty rate of 9.9%, better than the national average.
Potential considerations include median household income ($57,899) that falls below the national average. However, Dupo’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Dupo has a population of 3,914 with a median age of 43.1 years. Compare Dupo with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Dupo
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Barrington Hills | 3,923 | $186,667 | $781,600 | Compare |
| South Chicago Heights | 3,934 | $56,250 | $136,000 | Compare |
| Burnham | 3,978 | $55,708 | $146,400 | Compare |
| Marshall | 3,987 | $70,950 | $118,500 | Compare |
| Riverwoods | 3,988 | $243,036 | $796,100 | Compare |
| Indian Head Park | 3,992 | $107,019 | $337,700 | Compare |
| St. Joseph | 3,833 | $114,594 | $257,400 | Compare |
| Oregon | 3,821 | $69,632 | $140,100 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Dupo
What is the population of Dupo, IL?
The population of Dupo, IL is 3,914 according to the latest Census data.
What is the median household income in Dupo?
The median household income in Dupo, IL is $57,899 per year.
What is the median home value in Dupo?
The median home value in Dupo, IL is $109,000.
What is the average rent in Dupo?
The median monthly rent in Dupo, IL is $932.
What is the unemployment rate in Dupo?
The unemployment rate in Dupo, IL is 5.6%.