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Union County, Illinois

County

Population: 16,972 (2023 estimate)

Located in Illinois

County-level Census Bureau data covering income, housing, demographics, education, employment, and more. Counties are the primary administrative division in the U.S. and the most common unit for comparing local conditions across a state.

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Data: U.S. Census Bureau, ACS 5-Year Estimates, 2023 (released December 2024).

Quick Facts — Union County

What is the median household income in Union County?
The median household income in Union County is $56,420 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Union County?
The poverty rate in Union County is 12.4% (U.S. Census Bureau ACS 2023).
What is the median home value in Union County?
$131,700 (U.S. Census Bureau ACS 2023).
What is the average rent in Union County?
The median gross rent in Union County is $658 per month (U.S. Census Bureau ACS 2023).
What percentage of Union County residents have a college degree?
20.9% of adults in Union County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
16,972
Median Income
$56,420
Median Home Value
$131,700
Poverty Rate
12.4%
Unemployment (ACS 2023)
5.2%
Median Age
44.0 yrs
Since 2019 Median Income: +$5,795 (+11.4%) Home Value: +$21,800 (+19.8%) Poverty Rate: +1.2 pp (+10.7%) Bachelor's+: -0.8 pp (-3.7%) Unemployment: -1.2 pp (-18.8%)

Demographics

Total Population 16,972
Median Age 44.0
Female 49.1%
Race & Ethnicity
Hispanic or Latino 5.2% White (non-Hisp.) 90.1% Black 0.8% Asian 0.4% Two or More 7.6% Other 0.4%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Income & Poverty

Median Household Income $56,420 ±$4,692
-$25,282 vs. state
Per Capita Income $81,408
Median Family Income $83,539
Poverty Rate 12.4%
+4.2 pp vs. state
Child Poverty Rate 19.6%
Working-Age Poverty Rate
SNAP Recipients 18.1%
Social Security Income
Retirement Income 28.5%
Household Income Distribution
< $10k
6.0%
$10–15k
6.5%
$15–25k
9.9%
$25–35k
10.3%
$35–50k
13.0%
$50–75k
14.3%
$75–100k
13.2%
$100–150k
15.2%
$150–200k
7.6%
$200k+
4.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Housing

Total Housing Units 7,861
Owner-Occupied 76.8%
Renter-Occupied 23.2%
Vacancy Rate 12.0%
Median Home Value $131,700
-$118,800 vs. state
Median Gross Rent $658
Owner Cost Burden (30%+) 23.5%
Renter Cost Burden (30%+) 40.5%
Home Value Distribution
< $50k
16.5%
$50–100k
22.0%
$100–200k
19.9%
$200–300k
16.1%
$300–500k
11.3%
$500k–$1M
2.7%
$1M+
0.5%
Gross Rent Distribution
< $500
42.3%
$500–1k
42.1%
$1–1.5k
13.7%
$1.5–2k
1.8%
$2–2.5k
0.1%
Vehicle Availability
No vehicle
9.7%
1 vehicle
31.6%
2 vehicles
34.3%
3+
24.3%
Housing Type
Single-fam. det.
76.1%
Single-fam. att.
0.9%
2–4 units
3.3%
5–19 units
1.4%
20+ units
3.0%
Mobile home
13.5%
Housing Age
Pre-1940
18.3%
1940–1969
6.9%
1970–1999
17.2%
2000–2009
13.7%
2010+
5.5%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Education

High School or Higher 87.0%
Bachelor's or Higher 20.9%
-16.3 pp vs. state
Graduate Degree 6.8%
Some College / Associate 22.7%
Less Than High School 4.7%
Enrolled in School

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Employment

Labor Force Participation 51.1%
Unemployment Rate 5.2%
-0.6 pp vs. state
Work from Home 5.6%
Self-Employed 9.2%
Government Workers 21.1%
Private For-Profit 69.7%
Industry
Edu/Health
28.8%
Retail
9.4%
Construction
8.6%
Transportation
8.3%
Arts/Entmt.
8.2%
Public Admin
7.8%
Manufacturing
7.4%
Prof. Services
5.7%
Agriculture
4.5%
Finance
3.8%
Wholesale
2.3%
Information
0.2%
Occupation
Management
30.8%
Food Prep
23.7%
Production
18.1%
Sales
14.7%
Construction
12.8%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Commute

Median Travel Time 25.9 min
Drove Alone 84.1%
Carpool 7.2%
Public Transit 0.0%
Work from Home 5.6%
Walked 1.1%
Bicycle

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Households & Families

Total Households 6,914
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 47.6%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 19.4%
Multigenerational

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Age Distribution

Under 5
5.4%
5–9
5.3%
10–14
6.3%
15–19
6.4%
20–24
4.5%
25–34
10.9%
35–44
11.8%
45–54
13.0%
55–64
7.4%
65–74
6.7%
75–84
12.4%
85+
6.8%
Under 18: 21.5% Working age (18–64): 78.5% 65 and over: 22.1%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Social Characteristics

Immigration

Foreign Born 2.9%
Naturalized Citizen 55.7%
Speaks English Less Than Very Well 1.6%
Foreign-Born Origin
Latin America
82.3%
Asia
7.2%
Europe
2.7%

Veterans & Disability

Veteran 7.1%
With a Disability 19.3%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 93.4%
Uninsured 6.6%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 71.0%
Has a Computer 82.0%
Same House 1 Year Ago 92.0%
Moved from Abroad 0.0%

Source: U.S. Census Bureau, ACS 5-Year Estimates, 2023

Compare Union County

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Where People Move From (IRS Migration Data)

Top origins of people who moved to Union County in 2023, by number of tax returns filed (IRS SOI Migration Data).

Origin Tax Returns People (est.)
Jackson County 43 75
Other flows - Midwest 41 86
Other flows - South 40 85
Williamson County 29 62
Pulaski County 24 51
Johnson County 23 36