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ZIP CODE TABULATION AREA

61428

Illinois · 1,278 residents · 29.566 sq mi
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ZIP 61428 has roughly average household income, with a median household income of $77,143. Population has held roughly steady since 2024. Median home value is $285,100. With a median age of 53.0, the population is older than the US median of 38.9. Poverty is rare here, at 5.8% of residents. Households here earn about 35% more than the Knox County median. Among the 16 ZIP codes in Knox County, 61428 ranks 5th by median household income.

$77,143
US average: $82,259
$285,100
US average: $376,019
33.8%
US average: 35.6%
Age, sex & households
Under 18
27.5%
Age 65+
28.7%
46.8%
53.2%
2.36 people
Race & ethnicity · 2024
2024
White, non-Hispanic97.6%(1,247)
Black0%(0)
Hispanic / Latino0%(0)
Asian0.9%(12)
Other1.5%(19)
Diversity Score6%(76)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Knox County
Income rank vs other ZIPs
LOWEST5TH OF 16HIGHEST
Adjacent ZIPs
61401$50,546
61410$62,925
61414$48,929
Frequently asked

How many people live in ZIP code 61428?

ZIP code 61428 has about 1,278 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 61428?

The typical household in ZIP code 61428 earns about $77,143 a year. Half of households make more than that, and half make less.

Is ZIP code 61428 expensive?

In ZIP code 61428, the median home is worth about $285,100.

How educated are people in ZIP code 61428?

About 33.8% of adults age 25 and over in ZIP code 61428 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 61428?

About 5.8% of people in ZIP code 61428 live below the federal poverty line.

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