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Winnebago County

Winnebago County has 283,292 residents across 19 ZIP codes with their own report. Median household income is $65,837, 21% below the Illinois figure. The typical owner-occupied home is valued at $164,500, and 25% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026
283,292residentsACS 2020–2024
$65,837median household incomeIllinois: $83K
$164,500median home valueowner-occupied homes
89%of households have broadbandhome internet subscription
Winnebago County in IllinoisZIP codes in Winnebago County highlighted; the rest of Illinois in grey
Map of Illinois with Winnebago County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 19 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP codeResidentsHousehold incomeHome valueOwnersBachelor's+BroadbandCommute
610165,465$85K$231K90%30%96%26 min
610242,318$71K$153K81%21%88%27 min
610634,011$84K$174K78%24%86%29 min
6107211,285$105K$238K84%36%92%26 min
6107320,194$102K$239K80%38%94%29 min
61079210$46K$123K84%27%84%24 min
6108010,955$77K$181K73%27%92%27 min
610886,167$98K$209K90%30%88%28 min
6110119,318$46K$91K51%17%84%23 min
6110215,937$47K$99K64%10%87%24 min
6110322,869$51K$116K52%20%84%24 min
6110417,222$34K$90K38%9%77%25 min
6110730,765$79K$175K71%37%92%23 min
6110830,355$64K$145K65%25%90%24 min
6110926,768$63K$139K64%18%92%24 min
6111123,286$61K$159K60%25%88%22 min
61112152$41K$-666667K0%11%16%–
6111415,325$86K$204K71%46%89%21 min
6111522,364$75K$173K80%19%93%23 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

283,292 residents in 116,014 households, next to the Illinois figure.

24%
under 18
21%
aged 18–34
19%
aged 65 and over
31%
of households are people living alone
42%
of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

125,002 housing units; the median owner-occupied home is valued at $164,500 (±$2,551).

66%
of households own their home
70%
of homes are detached single-family houses
11%
are in buildings with 5 or more units
1%
are mobile homes
7%
of housing units are vacant
$1,021
median gross rent a month

When homes were built

2020 or later0%
2010–20192%
2000–200911%
1990–199912%
1980–198911%
1970–197915%
1960–196913%
1950–195914%
1940–19496%
1939 or earlier16%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$1,162.

$65,837
median household income
15.6%
of people live below the poverty line
7.3%
unemployment rate
25%
of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

25 min
average commute to work
11%
of commuters travel 45 minutes or more
87%
of workers drive or carpool
1%
take public transportation
1%
walk or bike
10%
work from home
9%
of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

89%
of households have a broadband subscription
8%
have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Around here.

Photographs taken near Winnebago County, Illinois, shared on Wikimedia Commons under free licences.

FMA Conference Center
i
FMA Conference Center
Photo: Mary Diamond · CC BY-SA 4.0
View on Wikimedia Commons