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ZIP CODE TABULATION AREA

61448

Illinois · 3,947 residents · 40.9 sq mi
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ZIP 61448 is home to 3,947 people in Knox County. Owners hold 87% of the housing stock. At a median age of 45.2, this is an older place than the country as a whole. That is roughly 45% ahead of the Knox County median. Median home value sits at $146,100. 1% of people in this ZIP code were born outside the United States. Among the 16 ZIP codes in Knox County, 61448 ranks 3rd by median household income.

$82,500
US average: $82,259
$35,509
US average: $44,673
$146,100
US average: $376,019
24.0%
US average: 35.6%
Land area
40.9 sq mi
Age, sex & households
Under 18
22.1%
Age 65+
24.9%
45.8%
54.2%
2.19 people
Race & ethnicity · 2024
2024
White, non-Hispanic96.6%(3,812)
Black0.6%(22)
Hispanic / Latino0.2%(8)
Asian0.1%(3)
Other2.6%(102)
8
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
1.8
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
LOWEST3RD OF 16HIGHEST
Adjacent ZIPs
61401$50,546
61410$62,925
61414$48,929
Frequently asked

How many people live in ZIP code 61448?

ZIP code 61448 has about 3,947 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 61448?

The typical household in ZIP code 61448 earns about $82,500 a year. Half of households make more than that, and half make less.

Is ZIP code 61448 expensive?

In ZIP code 61448, the median home is worth about $146,100, and the typical rent is about $614 a month.

How educated are people in ZIP code 61448?

About 24.0% of adults age 25 and over in ZIP code 61448 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 61448?

About 8.9% of people in ZIP code 61448 live below the federal poverty line.

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