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ZIP CODE TABULATION AREA

57042

South Dakota · 7,756 residents · 193 sq mi
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With 7,756 people, ZIP 57042 is a ZIP code in Lake County. Getting to work takes 13 minutes on average. 2% of residents were born outside the United States. The median age is 43.1, about 4 years above the US median. The typical home is worth $228,200. There are 40 people per square mile. Among the 7 ZIP codes in Lake County, 57042 ranks 6th by median household income.

$71,868
US average: $82,259
$39,812
US average: $44,673
$228,200
US average: $376,019
36.6%
US average: 35.6%
Land area
193 sq mi
Age, sex & households
Under 18
18.4%
Age 65+
23.6%
51.1%
48.9%
2.17 people
Race & ethnicity · 2024
2024
White, non-Hispanic92.5%(7,173)
Black1%(80)
Hispanic / Latino3.4%(264)
Asian1%(79)
Other2.1%(160)
18
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
3.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Lake County
Income rank vs other ZIPs
LOWEST6TH OF 7HIGHEST
Adjacent ZIPs
57016$95,815
57050$116,563
57054$86,875
57057$71,500
Frequently asked

How many people live in ZIP code 57042?

ZIP code 57042 has about 7,756 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 57042?

The typical household in ZIP code 57042 earns about $71,868 a year. Half of households make more than that, and half make less.

Is ZIP code 57042 expensive?

In ZIP code 57042, the median home is worth about $228,200, and the typical rent is about $963 a month.

How educated are people in ZIP code 57042?

About 36.6% of adults age 25 and over in ZIP code 57042 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 57042?

About 8.1% of people in ZIP code 57042 live below the federal poverty line.

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Containing area
Lake County

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