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ZIP CODE TABULATION AREA

62831

Illinois · 339 residents · 40.727 sq mi
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ZIP 62831 has roughly average household income, with a median household income of $79,464. Population has held roughly steady since 2024. 22% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $141,700. With a median age of 45.5, the population is older than the US median of 38.9. Among the 10 ZIP codes in Washington County, 62831 ranks 7th by median household income.

$79,464
US average: $82,259
$141,700
US average: $376,019
22.3%
US average: 35.6%
Age, sex & households
Under 18
15.3%
Age 65+
24.8%
43.1%
56.9%
2.19 people
Race & ethnicity · 2024
2024
White, non-Hispanic97.3%(330)
Black0.3%(1)
Hispanic / Latino1.8%(6)
Asian0%(0)
Other0.6%(2)
Diversity Score6.5%(22)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Washington County
Income rank vs other ZIPs
LOWEST7TH OF 10HIGHEST
Adjacent ZIPs
62214$104,063
62263$71,690
62268$95,833
62271$82,746
Frequently asked

How many people live in ZIP code 62831?

ZIP code 62831 has about 339 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 62831?

The typical household in ZIP code 62831 earns about $79,464 a year. Half of households make more than that, and half make less.

Is ZIP code 62831 expensive?

In ZIP code 62831, the median home is worth about $141,700.

How educated are people in ZIP code 62831?

About 22.3% of adults age 25 and over in ZIP code 62831 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 62831?

About 4.4% of people in ZIP code 62831 live below the federal poverty line.

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