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Stephenson County, Illinois

County

Population: 44,042 (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 — Stephenson County

What is the median household income in Stephenson County?
The median household income in Stephenson County is $61,943 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Stephenson County?
The poverty rate in Stephenson County is 8.9% (U.S. Census Bureau ACS 2023).
What is the median home value in Stephenson County?
$127,500 (U.S. Census Bureau ACS 2023).
What is the average rent in Stephenson County?
The median gross rent in Stephenson County is $764 per month (U.S. Census Bureau ACS 2023).
What percentage of Stephenson County residents have a college degree?
21.7% of adults in Stephenson County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
44,042
Median Income
$61,943
Median Home Value
$127,500
Poverty Rate
8.9%
Unemployment (ACS 2023)
4.7%
Median Age
45.0 yrs
Since 2019 Median Income: +$13,138 (+26.9%) Home Value: +$29,700 (+30.4%) Poverty Rate: -0.4 pp (-4.3%) Bachelor's+: +2.1 pp (+10.7%) Unemployment: -2.3 pp (-32.9%)

Demographics

Total Population 44,042
Median Age 45.0
Female 51.2%
Race & Ethnicity
Hispanic or Latino 5.3% White (non-Hisp.) 80.0% Black 8.4% Asian 0.8% Two or More 7.3% Other 1.1%
Asian Subgroups (% of total pop.)
Filipino
0.3%
Indian
0.2%
Chinese
0.1%
Korean
0.1%
Vietnamese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
3.9%
Puerto Rican
0.9%
Cuban
0.1%

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

Income & Poverty

Median Household Income $61,943 ±$3,064
-$19,759 vs. state
Per Capita Income $76,310
Median Family Income $79,462
Poverty Rate 8.9%
+0.7 pp vs. state
Child Poverty Rate 16.4%
Working-Age Poverty Rate
SNAP Recipients 16.9%
Social Security Income
Retirement Income 29.0%
Household Income Distribution
< $10k
5.5%
$10–15k
3.8%
$15–25k
9.9%
$25–35k
9.2%
$35–50k
12.5%
$50–75k
18.5%
$75–100k
13.1%
$100–150k
16.7%
$150–200k
5.8%
$200k+
4.8%

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

Housing

Total Housing Units 21,375
Owner-Occupied 71.0%
Renter-Occupied 29.0%
Vacancy Rate 8.9%
Median Home Value $127,500
-$123,000 vs. state
Median Gross Rent $764
Owner Cost Burden (30%+) 19.7%
Renter Cost Burden (30%+) 32.9%
Home Value Distribution
< $50k
12.2%
$50–100k
24.6%
$100–200k
20.9%
$200–300k
16.1%
$300–500k
7.8%
$500k–$1M
1.5%
$1M+
1.0%
Gross Rent Distribution
< $500
15.6%
$500–1k
60.5%
$1–1.5k
19.6%
$1.5–2k
1.8%
$2–2.5k
0.7%
$2.5–3.5k
0.2%
$3.5k+
1.4%
Vehicle Availability
No vehicle
7.9%
1 vehicle
37.1%
2 vehicles
35.4%
3+
19.5%
Housing Type
Single-fam. det.
75.8%
Single-fam. att.
3.8%
2–4 units
4.0%
5–19 units
4.1%
20+ units
4.3%
Mobile home
3.2%
Housing Age
Pre-1940
33.7%
1940–1969
4.9%
1970–1999
12.9%
2000–2009
6.7%
2010+
1.9%

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

Education

High School or Higher 91.5%
Bachelor's or Higher 21.7%
-15.5 pp vs. state
Graduate Degree 7.6%
Some College / Associate 25.8%
Less Than High School 2.4%
Enrolled in School

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

Employment

Labor Force Participation 60.0%
Unemployment Rate 4.7%
-1.1 pp vs. state
Work from Home 10.2%
Self-Employed 7.3%
Government Workers 13.3%
Private For-Profit 79.2%
Industry
Edu/Health
26.7%
Manufacturing
18.7%
Retail
10.7%
Prof. Services
6.6%
Arts/Entmt.
5.6%
Construction
5.5%
Finance
5.2%
Transportation
4.6%
Agriculture
4.4%
Public Admin
2.2%
Wholesale
2.0%
Information
0.7%
Occupation
Management
33.4%
Sales
21.8%
Production
19.4%
Food Prep
17.0%
Construction
8.4%

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

Commute

Median Travel Time 20.9 min
Drove Alone 77.2%
Carpool 8.1%
Public Transit 0.7%
Work from Home 10.2%
Walked 2.6%
Bicycle

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

Households & Families

Total Households 19,469
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 47.4%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 14.6%
Multigenerational

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

Age Distribution

Under 5
5.3%
5–9
4.8%
10–14
7.2%
15–19
6.0%
20–24
5.5%
25–34
10.2%
35–44
10.9%
45–54
11.4%
55–64
7.0%
65–74
7.8%
75–84
13.8%
85+
6.8%
Under 18: 21.3% Working age (18–64): 78.7% 65 and over: 23.9%

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

Social Characteristics

Immigration

Foreign Born 2.4%
Naturalized Citizen 52.1%
Speaks English Less Than Very Well 1.1%
Foreign-Born Origin
Latin America
32.6%
Europe
32.2%
Asia
30.6%
Africa
3.3%

Veterans & Disability

Veteran 7.0%
With a Disability 15.5%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 94.8%
Uninsured 5.2%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 84.4%
Has a Computer 90.6%
Same House 1 Year Ago 88.9%
Moved from Abroad 0.2%

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

Compare Stephenson County

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Where People Move From (IRS Migration Data)

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

Origin Tax Returns People (est.)
Winnebago County 161 319
Other flows - Midwest 123 220
Other flows - South 103 199
Other flows - West 59 105
Ogle County 58 88
Cook County 57 111
Green County 45 86
Dane County 37 61
Jo Daviess County 33 49
Carroll County 33 55