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ZIP CODE TABULATION AREA

53103

Wisconsin · 3,762 residents · 12.187 sq mi
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ZIP 53103 is significantly wealthier than the US average, with a median household income of $137,083. Population has held roughly steady since 2024. Median home value is $397,700. With a median age of 49.0, the population is older than the US median of 38.9. Poverty is rare here, at 1.7% of residents. Households here earn about 29% more than the Waukesha County median. Among the 25 ZIP codes in Waukesha County, 53103 ranks 3rd by median household income.

$137,083
US average: $82,259
$397,700
US average: $376,019
42.7%
US average: 35.6%
Age, sex & households
Under 18
20.5%
Age 65+
25.0%
53.2%
46.8%
2.41 people
Race & ethnicity · 2024
2024
White, non-Hispanic91.2%(3,432)
Black0.2%(7)
Hispanic / Latino6.3%(237)
Asian0%(0)
Other2.3%(86)
Diversity Score20.4%(768)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Waukesha County
Income rank vs other ZIPs
LOWEST3RD OF 25HIGHEST
Adjacent ZIPs
53005$126,739
53007$60,000
53018$124,595
53029$108,152
Frequently asked

How many people live in ZIP code 53103?

ZIP code 53103 has about 3,762 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 53103?

The typical household in ZIP code 53103 earns about $137,083 a year. Half of households make more than that, and half make less.

Is ZIP code 53103 expensive?

In ZIP code 53103, the median home is worth about $397,700, and the typical rent is about $1,125 a month.

How educated are people in ZIP code 53103?

About 42.7% of adults age 25 and over in ZIP code 53103 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 53103?

About 1.7% of people in ZIP code 53103 live below the federal poverty line.

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