Grand Detour, IL
Population 282 · Illinois
About Grand Detour, IL
Grand Detour is a small community in Illinois with a population of 282 residents. The median household income is $74,141 per year, which is above the national average. The median age in Grand Detour is 54 years.
Housing in Grand Detour has a median home value of $162,500 and median monthly rent of $0. Of the 200 total housing units, the majority are owner-occupied, with 124 owner-occupied and 14 renter-occupied units.
The unemployment rate in Grand Detour is 22.2% and the poverty rate is 4.6%. 29.1% of residents hold a bachelor's degree or higher. The average commute time is 24 minutes.
Cost of Living in Grand Detour, IL
Compared to national averages, Grand Detour has a median household income of $74,141 (1% below the national median of $75,149). Home values average $162,500, which is 34% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Grand Detour's income is 1% below the state average of $75,072, and home values are 2% below the state median of $165,779.
Why Live in Grand Detour, IL?
Grand Detour offers affordable housing with a median home value of $162,500, below the US average of $244,900, and rent that’s lower than the national average at $0/month, and a low poverty rate of 4.6%, better than the national average. Additionally, the city features short commute times averaging just 24 minutes.
Potential considerations include median household income ($74,141) that falls below the national average. However, Grand Detour’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Grand Detour has a population of 282 with a median age of 54 years. Compare Grand Detour with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Grand Detour
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Oakdale | 283 | $95,000 | $95,000 | Compare |
| Coalton | 280 | $76,250 | $81,000 | Compare |
| Standard | 284 | $52,500 | $108,200 | Compare |
| Blairsville | 279 | $73,077 | $143,800 | Compare |
| Bureau Junction | 279 | $54,063 | $53,700 | Compare |
| Easton | 286 | $62,188 | $89,100 | Compare |
| Secor | 286 | $66,250 | $96,900 | Compare |
| Bay View Gardens | 287 | $46,875 | $116,700 | Compare |
Demographics
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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 Grand Detour
What is the population of Grand Detour, IL?
The population of Grand Detour, IL is 282 according to the latest Census data.
What is the median household income in Grand Detour?
The median household income in Grand Detour, IL is $74,141 per year.
What is the median home value in Grand Detour?
The median home value in Grand Detour, IL is $162,500.
What is the average rent in Grand Detour?
The median monthly rent in Grand Detour, IL is $0.
What is the unemployment rate in Grand Detour?
The unemployment rate in Grand Detour, IL is 22.2%.