Dahlgren, IL
Population 631 · Illinois
About Dahlgren, IL
Dahlgren is a small community in Illinois with a population of 631 residents. The median household income is $47,500 per year, which is below the national average. The median age in Dahlgren is 37.3 years.
Housing in Dahlgren has a median home value of $68,800 and median monthly rent of $814. Of the 227 total housing units, the majority are owner-occupied, with 177 owner-occupied and 43 renter-occupied units.
The unemployment rate in Dahlgren is 13.1% and the poverty rate is 19.8%. 7.1% of residents hold a bachelor's degree or higher. The average commute time is 23.6 minutes.
Cost of Living in Dahlgren, IL
Compared to national averages, Dahlgren has a median household income of $47,500 (37% below the national median of $75,149). Home values average $68,800, which is 72% below the national median. Monthly rent at $814 is 30% below the US average of $1,163. Within Illinois, Dahlgren's income is 37% below the state average of $75,072, and home values are 58% below the state median of $165,779.
Why Live in Dahlgren, IL?
Dahlgren offers affordable housing with a median home value of $68,800, below the US average of $244,900, and rent that’s lower than the national average at $814/month, and short commute times averaging just 23.6 minutes.
Potential considerations include median household income ($47,500) that falls below the national average. However, Dahlgren’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Dahlgren has a population of 631 with a median age of 37.3 years. Compare Dahlgren with other cities to see how it stacks up, or explore all cities in Illinois.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Dahlgren
What is the population of Dahlgren, IL?
The population of Dahlgren, IL is 631 according to the latest Census data.
What is the median household income in Dahlgren?
The median household income in Dahlgren, IL is $47,500 per year.
What is the median home value in Dahlgren?
The median home value in Dahlgren, IL is $68,800.
What is the average rent in Dahlgren?
The median monthly rent in Dahlgren, IL is $814.
What is the unemployment rate in Dahlgren?
The unemployment rate in Dahlgren, IL is 13.1%.