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Winnebago County, Illinois

County

Population: 283,289 (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 — Winnebago County

What is the median household income in Winnebago County?
The median household income in Winnebago County is $59,645 (U.S. Census Bureau ACS 5-Year Estimates, 2023).
What is the poverty rate in Winnebago County?
The poverty rate in Winnebago County is 8.7% (U.S. Census Bureau ACS 2023).
What is the median home value in Winnebago County?
$206,800 (U.S. Census Bureau ACS 2023).
What is the average rent in Winnebago County?
The median gross rent in Winnebago County is $1,109 per month (U.S. Census Bureau ACS 2023).
What percentage of Winnebago County residents have a college degree?
28.3% of adults in Winnebago County hold a bachelor's degree or higher (U.S. Census Bureau ACS 2023).
Population
27,575
Median Income
$59,645
Median Home Value
$206,800
Poverty Rate
8.7%
Unemployment (ACS 2023)
4.9%
Median Age
41.0 yrs
Since 2019 Median Income: +$7,145 (+13.6%) Home Value: +$44,400 (+27.3%) Poverty Rate: -0.2 pp (-2.2%) Bachelor's+: +4.2 pp (+17.4%) Unemployment: -1.2 pp (-19.7%)

Demographics

Total Population 27,575
Median Age 41.0
Female 51.6%
Race & Ethnicity
Hispanic or Latino 18.0% White (non-Hisp.) 69.8% Black 7.8% Asian 1.3% Two or More 7.2% Other 6.7%
Asian Subgroups (% of total pop.)
Indian
0.5%
Chinese
0.5%
Korean
0.1%
Vietnamese
0.1%
Japanese
0.1%
Hispanic Subgroups (% of total pop.)
Mexican
6.2%
Puerto Rican
2.4%

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

Income & Poverty

Median Household Income $59,645 ±$4,216
-$22,057 vs. state
Per Capita Income $80,181
Median Family Income $69,294
Poverty Rate 8.7%
+0.5 pp vs. state
Child Poverty Rate 14.9%
Working-Age Poverty Rate
SNAP Recipients 18.1%
Social Security Income
Retirement Income 28.5%
Household Income Distribution
< $10k
5.4%
$10–15k
2.6%
$15–25k
7.7%
$25–35k
11.1%
$35–50k
13.6%
$50–75k
23.0%
$75–100k
12.9%
$100–150k
11.1%
$150–200k
8.1%
$200k+
4.5%

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

Housing

Total Housing Units 12,749
Owner-Occupied 48.4%
Renter-Occupied 51.6%
Vacancy Rate 4.5%
Median Home Value $206,800
-$43,700 vs. state
Median Gross Rent $1,109
Owner Cost Burden (30%+) 14.1%
Renter Cost Burden (30%+) 31.4%
Home Value Distribution
< $50k
5.1%
$50–100k
3.4%
$100–200k
10.1%
$200–300k
33.7%
$300–500k
15.2%
$500k–$1M
3.0%
$1M+
0.9%
Gross Rent Distribution
< $500
3.8%
$500–1k
31.5%
$1–1.5k
50.8%
$1.5–2k
12.4%
$2–2.5k
1.2%
$2.5–3.5k
0.3%
Vehicle Availability
No vehicle
8.6%
1 vehicle
46.0%
2 vehicles
31.1%
3+
14.3%
Housing Type
Single-fam. det.
43.1%
Single-fam. att.
26.5%
2–4 units
6.3%
5–19 units
4.6%
20+ units
6.3%
Mobile home
2.1%
Housing Age
Pre-1940
21.0%
1940–1969
6.9%
1970–1999
8.8%
2000–2009
14.3%
2010+
7.9%

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

Education

High School or Higher 91.1%
Bachelor's or Higher 28.3%
-8.9 pp vs. state
Graduate Degree 10.1%
Some College / Associate 12.5%
Less Than High School 3.5%
Enrolled in School

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

Employment

Labor Force Participation 58.7%
Unemployment Rate 4.9%
-0.9 pp vs. state
Work from Home 6.5%
Self-Employed 3.1%
Government Workers 15.0%
Private For-Profit 81.9%
Industry
Edu/Health
26.7%
Manufacturing
15.5%
Retail
14.2%
Prof. Services
9.0%
Arts/Entmt.
7.8%
Transportation
6.9%
Public Admin
5.7%
Construction
4.0%
Finance
3.6%
Wholesale
2.2%
Agriculture
1.0%
Information
0.5%
Occupation
Management
34.4%
Production
24.7%
Sales
18.8%
Food Prep
16.7%
Construction
5.5%

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

Commute

Median Travel Time 19.1 min
Drove Alone 76.9%
Carpool 7.8%
Public Transit 0.2%
Work from Home 6.5%
Walked 4.8%
Bicycle

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

Households & Families

Total Households 12,180
Avg. Household Size 2.00
Avg. Family Size
Married-Couple Households 36.8%
Single-Mother Households
Single-Father Households
Living Alone
Households with Children 14.5%
Multigenerational

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

Age Distribution

Under 5
4.9%
5–9
6.6%
10–14
5.6%
15–19
6.3%
20–24
5.2%
25–34
12.0%
35–44
12.6%
45–54
13.1%
55–64
6.5%
65–74
5.8%
75–84
10.6%
85+
6.7%
Under 18: 20.6% Working age (18–64): 79.4% 65 and over: 21.4%

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

Social Characteristics

Immigration

Foreign Born 8.2%
Naturalized Citizen 39.8%
Speaks English Less Than Very Well 6.4%
Foreign-Born Origin
Latin America
79.2%
Asia
12.3%
Europe
5.0%
Africa
1.7%

Veterans & Disability

Veteran 9.1%
With a Disability 20.5%
Cognitive Difficulty
Ambulatory Difficulty

Health Insurance

Insured 91.0%
Uninsured 9.0%
Employer Insurance
Medicaid
Medicare

Technology & Mobility

Broadband Internet 87.2%
Has a Computer 91.8%
Same House 1 Year Ago 88.1%
Moved from Abroad 0.7%

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

Compare Winnebago County

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Where People Move From (IRS Migration Data)

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

Origin Tax Returns People (est.)
Cook County 663 1,269
Other flows - South 646 1,146
Boone County 629 1,068
Other flows - Midwest 622 1,090
Rock County 400 717
Other flows - West 289 466
Ogle County 228 408
Kane County 214 433
McHenry County 182 323
DuPage County 164 296