Custer Park, IL
Population 426 · Illinois
About Custer Park, IL
Custer Park is a small community in Illinois with a population of 426 residents. The median household income is $173,274 per year, which is above the national average. The median age in Custer Park is 29 years.
Housing in Custer Park has a median home value of $218,800 and median monthly rent of $0. Of the 87 total housing units, renting is more common than owning, with 27 owner-occupied and 60 renter-occupied units.
The unemployment rate in Custer Park is 0.0% and the poverty rate is 4.7%. 2.0% of residents hold a bachelor's degree or higher. The average commute time is 0 minutes.
How Custer Park Ranks in Illinois
Cost of Living in Custer Park, IL
Compared to national averages, Custer Park has a median household income of $173,274 (131% above the national median of $75,149). Home values average $218,800, which is 11% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Custer Park's income is 131% above the state average of $75,072, and home values are 32% above the state median of $165,779.
Why Live in Custer Park, IL?
Custer Park offers a strong local economy with a median household income of $173,274, well above the national average, and affordable housing with a median home value of $218,800, below the US average of $244,900, and rent that’s lower than the national average at $0/month. Additionally, the city features a strong job market with an unemployment rate of just 0.0%, and a low poverty rate of 4.7%, better than the national average, and short commute times averaging just 0 minutes.
Custer Park has a population of 426 with a median age of 29 years. Compare Custer Park with other cities to see how it stacks up, or explore all cities in Illinois.
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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 Custer Park
What is the population of Custer Park, IL?
The population of Custer Park, IL is 426 according to the latest Census data.
What is the median household income in Custer Park?
The median household income in Custer Park, IL is $173,274 per year.
What is the median home value in Custer Park?
The median home value in Custer Park, IL is $218,800.
What is the average rent in Custer Park?
The median monthly rent in Custer Park, IL is $0.
What is the unemployment rate in Custer Park?
The unemployment rate in Custer Park, IL is 0.0%.