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ZIP CODE TABULATION AREA

46321

Indiana · 23,733 residents · 7.594 sq mi
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ZIP 46321 is significantly wealthier than the US average, with a median household income of $110,187. Population has held roughly steady since 2024. 50% of adults hold a bachelor's degree or higher. Median home value is $334,300. With a median age of 45.0, the population is older than the US median of 38.9. Households here earn about 54% more than the Lake County median. Among the 27 ZIP codes in Lake County, 46321 ranks 3rd by median household income.

$110,187
US average: $82,259
$334,300
US average: $376,019
49.9%
US average: 35.6%
Age, sex & households
Under 18
19.5%
Age 65+
20.7%
49.5%
50.5%
2.47 people
Race & ethnicity · 2024
2024
White, non-Hispanic69.6%(16,526)
Black7.4%(1,754)
Hispanic / Latino14.5%(3,433)
Asian6.3%(1,491)
Other2.2%(529)
Diversity Score60.5%(14,367)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Lake County
Income rank vs other ZIPs
LOWEST3RD OF 27HIGHEST
Adjacent ZIPs
46303$84,211
46307$107,800
46311$116,652
46312$42,125
Frequently asked

How many people live in ZIP code 46321?

ZIP code 46321 has about 23,733 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 46321?

The typical household in ZIP code 46321 earns about $110,187 a year. Half of households make more than that, and half make less.

Is ZIP code 46321 expensive?

In ZIP code 46321, the median home is worth about $334,300, and the typical rent is about $1,507 a month.

How educated are people in ZIP code 46321?

About 49.9% of adults age 25 and over in ZIP code 46321 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 46321?

About 6.0% of people in ZIP code 46321 live below the federal poverty line.

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