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ZIP CODE TABULATION AREA

61401

Illinois · 30,580 residents · 123 sq mi
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ZIP 61401 is home to 30,580 people in Knox County. The typical home is worth $100,600. Four-year degrees are less common here than nationally, at 22% of adults. The foreign-born share is 4%. The average commute runs 17 minutes. Median rent is $810 a month. Among the 16 ZIP codes in Knox County, 61401 ranks 15th by median household income.

$50,546
US average: $82,259
$29,964
US average: $44,673
$100,600
US average: $376,019
22.1%
US average: 35.6%
Land area
123 sq mi
Age, sex & households
Under 18
19.8%
Age 65+
22.7%
48.5%
51.5%
2.08 people
Race & ethnicity · 2024
2024
White, non-Hispanic75.8%(23,192)
Black8.9%(2,732)
Hispanic / Latino7.9%(2,412)
Asian1.7%(532)
Other5.6%(1,712)
51
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
2.0
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Knox County
Income rank vs other ZIPs
LOWEST15TH OF 16HIGHEST
Adjacent ZIPs
61410$62,925
61414$48,929
61428$77,143
Frequently asked

How many people live in ZIP code 61401?

ZIP code 61401 has about 30,580 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 61401?

The typical household in ZIP code 61401 earns about $50,546 a year. Half of households make more than that, and half make less.

Is ZIP code 61401 expensive?

In ZIP code 61401, the median home is worth about $100,600, and the typical rent is about $810 a month.

How educated are people in ZIP code 61401?

About 22.1% of adults age 25 and over in ZIP code 61401 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 61401?

About 18.3% of people in ZIP code 61401 live below the federal poverty line.

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