Union Hill, IL
Population 66 · Illinois
About Union Hill, IL
Union Hill is a small community in Illinois with a population of 66 residents. The median household income is $117,750 per year, which is above the national average. The median age in Union Hill is 42.5 years.
Housing in Union Hill has a median home value of $154,200 and median monthly rent of $0. Of the 27 total housing units, the majority are owner-occupied, with 24 owner-occupied and 3 renter-occupied units.
The unemployment rate in Union Hill is 0.0% and the poverty rate is 3.1%. 45.5% of residents hold a bachelor's degree or higher. The average commute time is 23.7 minutes.
Cost of Living in Union Hill, IL
Compared to national averages, Union Hill has a median household income of $117,750 (57% above the national median of $75,149). Home values average $154,200, which is 37% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Union Hill's income is 57% above the state average of $75,072, and home values are 7% below the state median of $165,779.
Why Live in Union Hill, IL?
Union Hill offers a strong local economy with a median household income of $117,750, well above the national average, and affordable housing with a median home value of $154,200, 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 well-educated community where 45.5% of residents hold a bachelor’s degree or higher, and a low poverty rate of 3.1%, better than the national average, and short commute times averaging just 23.7 minutes.
Union Hill has a population of 66 with a median age of 42.5 years. Compare Union Hill 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 Union Hill
What is the population of Union Hill, IL?
The population of Union Hill, IL is 66 according to the latest Census data.
What is the median household income in Union Hill?
The median household income in Union Hill, IL is $117,750 per year.
What is the median home value in Union Hill?
The median home value in Union Hill, IL is $154,200.
What is the average rent in Union Hill?
The median monthly rent in Union Hill, IL is $0.
What is the unemployment rate in Union Hill?
The unemployment rate in Union Hill, IL is 0.0%.