57233 Income Statistics

Comparison to Surrounding Areas

57233 Median Household Income

The median household income ($82,917) for 57233 is less than the median household income for 57248 ($96,364) and Erwin town ($86,250). But it's more than 57221 ($73,988), 57231 ($78,646), 57249 ($63,182), and Kingsbury County ($74,000).

57233$82,917
Erwin town$86,250
Kingsbury County$74,000

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57233 Average Household Income

The average household income ($102,846) for 57233 is less than the average household income for 57221 ($125,017). But it's more than 57231 ($96,356), 57248 ($101,704), 57249 ($80,758), Kingsbury County ($88,285), and Erwin town ($75,677).

57233$102,846
Erwin town$75,677
Kingsbury County$88,285

Get Average Household Income for all Zip Codes in South Dakota.

57233 Per-Capita Income

The per-capita income for 57233 is $18,478. The per capita income ($18,478) for 57233 is less than 57221 ($42,426), 57231 ($41,058), 57248 ($34,650), 57249 ($37,442), Kingsbury County ($37,027), and Erwin town ($19,630).

57233$18,478
Erwin town$19,630
Kingsbury County$37,027

Get Per-Capita Income for all Zip Codes in South Dakota.

57233 High Income Households

21.1% of households make over $200,000 a year. The percent high income households (21.1%) for 57233 is more than 57221 (12.9%), 57231 (7.6%), 57248 (4.2%), 57249 (5.2%), Kingsbury County (5.7%), and Erwin town (0.0%).

5723321.1%
Erwin town0.0%
Kingsbury County5.7%

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57233 Median Household Income by Age of Householder

under 25 years 25 to 44 years 45 to 64 years 65 years and over
57233$-1$74,219$208,125$60,000
Erwin town$-1$97,500$84,167$50,000
Kingsbury County$55,521$79,524$102,546$52,353

Get Median Household Income by Age of Householder for all Zip Codes in South Dakota.

57233 Map

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About the Data

Data Sources

All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 57233 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.

The following data tables were used:

  • B19001 Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19013 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19301 Per Capita Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • S1902 Mean Income in the Past 12 Months (in 2024 inflation-adjusted dollars)
  • B19049 Median Household Income in the Past 12 Months (in 2024 inflation-adjusted dollars) By Age Of Householder

Margins of Error

Margins of error for the income data are:

Median Household Income Average Household Income Per Capita Income High Income Households Median Household Income by Age of Householder
under 25 25 to 44 45 to 64 65+
57233+/-$16,049+/-$29,204+/-$4,248+/-20.7%+/-$-1+/-$15,745+/-$122,424+/-$24,787
Erwin town+/-$7,972+/-$11,598+/-$8,152+/-55.5%+/-$-1+/-$26,374+/-$12,378+/-$29,376
Kingsbury County+/-$6,554+/-$4,741+/-$1,685+/-1.6%+/-$7,435+/-$11,855+/-$12,452+/-$10,837