Union, IL
Population 753 · Illinois
About Union, IL
Union is a small community located in Illinois with a population of 753 residents according to the latest US Census Bureau American Community Survey data. The median household income is $100,104 per year, which is 33% above the national median of $75,149. The median age of 38.1 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Union features a median home value of $224,600, which is 8% below the national median of $244,900. This positions Union in a moderately priced market relative to the rest of the country. Median monthly rent is $0, 100% below the national average of $1,163/month. Of the 313 total housing units, 90% are owner-occupied (268 units) and 10% are renter-occupied (31 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Union shows an unemployment rate of 3.4%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 4.2%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Union have an average one-way commute time of 30.8 minutes.
Education & Demographics
15.7% of Union residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 2.8% White, 0.0% Hispanic or Latino, 0.5% Black or African American, and 0.0% Asian residents, with 6.2% of the population being foreign-born.
Cost of Living in Union, IL
Compared to national averages, Union has a median household income of $100,104 (33% above the national median of $75,149). Home values average $224,600, which is 8% below the national median. Monthly rent at $0 is 100% below the US average of $1,163. Within Illinois, Union's income is 33% above the state average of $75,072, and home values are 35% above the state median of $165,779.
Why Live in Union, IL?
Union offers a strong local economy with a median household income of $100,104, well above the national average, and affordable housing with a median home value of $224,600, 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 3.4%, and a low poverty rate of 4.2%, better than the national average.
Union has a population of 753 with a median age of 38.1 years. Compare Union with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Union
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Junction City | 753 | $53,333 | $71,300 | Compare |
| Golconda | 755 | $41,250 | $85,000 | Compare |
| Ashmore | 750 | $57,361 | $87,100 | Compare |
| Farmersville | 756 | $59,297 | $113,500 | Compare |
| Mound City | 756 | $39,808 | $43,900 | Compare |
| Shabbona | 756 | $75,375 | $180,400 | Compare |
| Crossville | 749 | $40,682 | $61,300 | Compare |
| Mechanicsburg | 748 | $77,422 | $206,300 | 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.
Compare Union With Other Cities
Frequently Asked Questions about Union
What is the population of Union, IL?
The population of Union, IL is 753 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in Illinois.
What is the median household income in Union?
The median household income in Union, IL is $100,104 per year, which is 33% above the national median of $75,149.
What is the median home value in Union?
The median home value in Union, IL is $224,600, which is 8% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Union?
The median monthly rent in Union, IL is $0, which is 100% below the national average of $1,163/month.
What is the unemployment rate in Union?
The unemployment rate in Union, IL is 3.4%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Union, IL a good place to live?
Union offers above-average incomes, affordable housing, and a strong job market. With a population of 753 and a median age of 38.1, the city appeals to a broad range of residents.
How educated is Union, IL?
15.7% of residents in Union aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Union?
Key cost-of-living indicators for Union, IL: median home value is $224,600 (8% below national), median rent is $0/month, and median household income is $100,104. The home-value-to-income ratio is 2.2x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Union?
The poverty rate in Union, IL is 4.2%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Union, IL?
Union's population is 2.8% White, 0.0% Hispanic or Latino, 0.5% Black or African American, 0.0% Asian, and 0.3% two or more races. 6.2% of residents are foreign-born.