US Census Data

Sangamon County vs Winnebago County

A side-by-side comparison of Sangamon County and Winnebago County: population, income, housing, and more.

Sangamon County and Winnebago County are counties in Illinois. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

Winnebago County has the higher population (283,289 vs 195,217 in Sangamon County). Sangamon County has the higher median household income ($74,114 vs $64,363 in Winnebago County). Sangamon County has the higher median home value ($170,300 vs $155,100 in Winnebago County).

Population, income & housing

Sangamon CountyWinnebago County
Population195,217283,289
Median age40.8 yrs39.7 yrs
Median household income$74,114$64,363
Median home value$170,300$155,100
Median gross rent$954$986
Housing units93,151124,959
Homeownership rate70.6%65.2%
Bachelor's degree or higher35.1%24.6%
Unemployment rate5.5%7.2%

Trends (ACS 5-year, 2019–2023)

Sangamon CountyWinnebago County
Population196,861 → 195,217 (-0.8%)284,819 → 283,289 (-0.5%)
Median household income$61,912 → $74,114 (+19.7%)$54,489 → $64,363 (+18.1%)
Median home value$141,200 → $170,300 (+20.6%)$120,400 → $155,100 (+28.8%)
Median gross rent$820 → $954 (+16.3%)$799 → $986 (+23.4%)

Sangamon County

Population
196,861195,217
Median household income
$61,912$74,114
Median home value
$141,200$170,300
Median gross rent
$820$954

Winnebago County

Population
284,819283,289
Median household income
$54,489$64,363
Median home value
$120,400$155,100
Median gross rent
$799$986

Age & race/ethnicity

Age distribution (share)

Sangamon CountyWinnebago County
Under 55.6%6.1%
5 to 1716.4%17.4%
18 to 247.9%8.3%
25 to 3412.2%12.5%
35 to 4412.9%11.9%
45 to 5412.2%12.1%
55 to 6413.9%13.3%
65 to 7411.4%10.7%
75 and over7.5%7.5%

Race & ethnicity (share)

Sangamon CountyWinnebago County
White (non-Hispanic)78.1%64.8%
Black or African American12.5%12.9%
American Indian & Alaska Native0.1%0.0%
Asian2.1%2.8%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.5%0.3%
Two or more races4.0%4.1%
Hispanic or Latino2.8%15.0%

Educational attainment (age 25+)

Share of adults 25+

Sangamon CountyWinnebago County
No high school diploma6.3%11.4%
High school graduate28.2%30.8%
Some college or associate's30.4%33.3%
Bachelor's degree20.9%15.6%
Graduate or professional degree14.2%9.0%

Commute to work

How workers get to work (share)

Sangamon CountyWinnebago County
Drove alone78.3%78.9%
Carpooled5.9%9.7%
Public transit1.1%0.6%
Walked1.3%1.1%
Bicycle0.4%0.2%
Worked from home12.0%8.3%
Other means0.9%1.2%

Housing

Units in structure (share)

Sangamon CountyWinnebago County
1-unit, detached72.7%69.8%
1-unit, attached5.3%4.2%
2 to 4 units5.9%13.1%
5 to 19 units7.5%6.6%
20 or more units4.5%5.0%
Mobile home & other4.1%1.3%

Poverty & households

Sangamon CountyWinnebago County
Poverty rate12.9%16.0%
Average household size2.272.42
Mean commute (minutes)2023
Median year structure built19731971

Full profiles

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