Union, IL
Full City Profile · Illinois · McHenry County County
3.6
/5.0
B+
Good
753
Population
896/sq mi density
$100,104
Median Income
$44,115 per capita
$224,600
Home Value
$439,324 Zillow
48°F
Avg Temperature
B+
Overall
3.6 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.8 / 5.0
$100,104 median income, 3.4% unemployment
A+
Affordability
5.0 / 5.0
$224,600 home value, /mo rent
C+
Safety
2.5 / 5.0
0 violent crimes/100K
C
Education
2.3 / 5.0
15.7% bachelor's degree or higher
Population Overview
Total Population
753
Census 2023
Population Density
896
per square mile
Land Area
0.8
square miles (2.2 km²)
Median Age
38.1 yrs
2% below US avg (38.9 yrs)
Gender Distribution
54.1%
Male
45.9%
Female
Race & Ethnicity
| White | 91.8% US: 61.6% |
| Black | 0.3% US: 12.4% |
| Hispanic | 3.3% US: 18.7% |
| Asian | 5.6% US: 5.9% |
City vs. U.S. Average
White
91.8%
Black
0.3%
Hispanic
3.3%
Asian
5.6%
Thin line = U.S. average
Language Spoken at Home
| English Only | 92.2% US: 78.5% |
| Spanish | 7.4% US: 13.4% |
City vs. U.S. Average
English Only
92.2%
Spanish
7.4%
Thin line = U.S. average
Social Characteristics
Foreign Born
6.2%
Veterans
7.4%
23% above US avg (6%)
Disability
10.0%
23% below US avg (13%)
Health Insurance Coverage
97.6%
7% above US avg (91.4%)
Uninsured
2.4%
72% below US avg (8.6%)
Income Inequality (Gini)
0.411
US avg: 0.490 (0 = perfect equality, 1 = max inequality)
Complete Demographics Data
Population
| Total Population | 753 |
| Population Year | 2023 |
| Population Density | 896 / sq mi |
| Land Area | 0.8 sq mi |
| Median Age | 38.1 years |
Gender
| Male | 54.1% |
| Female | 45.9% |
Race & Ethnicity
| White | 91.8% |
| Black or African American | 0.3% |
| Hispanic or Latino | 3.3% |
| Asian | 5.6% |
Language
| English Only | 92.2% |
| Spanish | 7.4% |
Social Indicators
| Foreign Born | 6.2% |
| Veterans | 7.4% |
| Disability | 10.0% |
| Health Insurance | 97.6% |
| Uninsured | 2.4% |
| Broadband Access | 92.3% |
| Gini Coefficient | 0.411 |
Classification
| USDA Rural-Urban Code | 1, Metro / 1 million+ |