Comparison to Surrounding Areas
The median household income ($74,688) for 57368 is less than the median household income for 57359 ($106,818), 57363 ($77,841), 57382 ($79,375), and Plankinton city ($74,833). But it's more than 57375 ($70,250), 57383 ($62,917), 57385 ($70,404), and Aurora County ($72,885).
| 57368 | $74,688 |
| Plankinton city | $74,833 |
| Aurora County | $72,885 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($104,740) for 57368 is less than the average household income for 57359 ($128,542) and Plankinton city ($115,287). But it's more than 57363 ($103,960), 57375 ($82,060), 57382 ($96,466), 57383 ($83,375), 57385 ($75,920), and Aurora County ($91,360).
| 57368 | $104,740 |
| Plankinton city | $115,287 |
| Aurora County | $91,360 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57368 is $44,656. The per capita income ($44,656) for 57368 is less than the per capita income for 57359 ($47,061), 57382 ($45,233), and Plankinton city ($53,328). But it's more than 57363 ($42,463), 57375 ($39,503), 57383 ($35,674), 57385 ($33,707), and Aurora County ($40,190).
| 57368 | $44,656 |
| Plankinton city | $53,328 |
| Aurora County | $40,190 |
Get Per-Capita Income for all Zip Codes in South Dakota.
3.1% of households make over $200,000 a year. The percent high income households (3.1%) for 57368 is less than the percent high income households for 57359 (21.4%), 57363 (8.4%), 57382 (8.1%), 57383 (7.2%), Aurora County (4.0%), and Plankinton city (3.6%). But it's more than 57375 (2.2%) and 57385 (3.0%).
| 57368 | 3.1% |
| Plankinton city | 3.6% |
| Aurora County | 4.0% |
Get High Income Households for all Zip Codes in South Dakota.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 57368 | $93,558 | $73,558 | $79,034 | $65,288 |
| Plankinton city | $-1 | $74,038 | $79,667 | $65,500 |
| Aurora County | $83,942 | $80,250 | $80,313 | $44,500 |
Get Median Household Income by Age of Householder for all Zip Codes in South Dakota.
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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 57368 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
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+ | |||||
| 57368 | +/-$5,467 | +/-$20,611 | +/-$8,180 | +/-2.2% | +/-$53,797 | +/-$20,143 | +/-$3,707 | +/-$15,012 |
| Plankinton city | +/-$7,114 | +/-$33,235 | +/-$15,092 | +/-3.1% | +/-$-1 | +/-$32,596 | +/-$15,404 | +/-$21,344 |
| Aurora County | +/-$5,520 | +/-$9,491 | +/-$4,561 | +/-2.0% | +/-$20,232 | +/-$16,727 | +/-$6,987 | +/-$16,375 |