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ZIP CODE TABULATION AREA

61103

Illinois · 22,869 residents · 16.3 sq mi
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ZIP 61103 is a ZIP code of 22,869 people in Winnebago County. 20% of adults hold a bachelor's degree, below the 36% national rate. Median home value sits at $115,500. Owners hold 52% of the housing stock. The poverty rate is 20.7%, above the 12.5% national rate. The median household earns $51,161, about 38% below the national median. Among the 19 ZIP codes in Winnebago County, 61103 ranks 14th by median household income.

$51,161
US average: $82,259
$30,331
US average: $44,673
$115,500
US average: $376,019
19.7%
US average: 35.6%
Land area
16.3 sq mi
Age, sex & households
Under 18
21.3%
Age 65+
18.9%
48.1%
51.9%
2.24 people
Race & ethnicity · 2024
2024
White, non-Hispanic56.7%(12,959)
Black23.7%(5,409)
Hispanic / Latino12.3%(2,810)
Asian0.6%(131)
Other6.8%(1,560)
75
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.3
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Winnebago County
Income rank vs other ZIPs
LOWEST14TH OF 19HIGHEST
Adjacent ZIPs
61016$84,883
61024$70,750
61063$84,276
61072$104,938
Frequently asked

How many people live in ZIP code 61103?

ZIP code 61103 has about 22,869 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 61103?

The typical household in ZIP code 61103 earns about $51,161 a year. Half of households make more than that, and half make less.

Is ZIP code 61103 expensive?

In ZIP code 61103, the median home is worth about $115,500, and the typical rent is about $934 a month.

How educated are people in ZIP code 61103?

About 19.7% of adults age 25 and over in ZIP code 61103 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 61103?

About 20.7% of people in ZIP code 61103 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024