Comparison to Surrounding Areas
The median household income ($-1) for 57657 is less than 57601 ($66,003), 57642 ($58,750), 57656 ($66,094), 57658 ($23,000), Corson County ($46,406), and Dewey County ($54,104). And it's the same as 57630 ($-1).
| 57657 | $-1 |
| Corson County | $46,406 |
| Dewey County | $54,104 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($67,509) for 57657 is less than the average household income for 57601 ($86,958), 57630 ($105,333), 57642 ($79,838), 57656 ($84,522), Corson County ($73,764), and Dewey County ($68,205). But it's more than 57658 ($36,687).
| 57657 | $67,509 |
| Corson County | $73,764 |
| Dewey County | $68,205 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57657 is $21,400. The per capita income ($21,400) for 57657 is less than the per capita income for 57601 ($40,729), 57630 ($83,973), 57642 ($24,031), 57656 ($30,983), Corson County ($22,830), and Dewey County ($21,560). But it's more than 57658 ($9,880).
| 57657 | $21,400 |
| Corson County | $22,830 |
| Dewey County | $21,560 |
Get Per-Capita Income for all Zip Codes in South Dakota.
0% of households make over $200,000 a year. The percent high income households (0.0%) for 57657 is less than 57601 (4.7%), 57642 (8.8%), 57656 (4.0%), Corson County (6.8%), and Dewey County (2.7%). And it's the same as 57630 (0.0%) and 57658 (0.0%).
| 57657 | 0.0% |
| Corson County | 6.8% |
| Dewey County | 2.7% |
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 | |
|---|---|---|---|---|
| 57657 | $-1 | $156,500 | $-1 | $95,500 |
| Corson County | $61,071 | $59,844 | $46,696 | $34,091 |
| Dewey County | $31,635 | $61,875 | $62,292 | $35,625 |
Get Median Household Income by Age of Householder for all Zip Codes in South Dakota.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 57657 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 57657 | +/-$-1 | +/-$21,800 | +/-$8,613 | +/-27.7% | +/-$-1 | +/-$6,230 | +/-$-1 | +/-$69,110 |
| Corson County | +/-$11,944 | +/-$7,733 | +/-$2,365 | +/-2.4% | +/-$40,039 | +/-$20,083 | +/-$23,954 | +/-$8,224 |
| Dewey County | +/-$5,497 | +/-$4,408 | +/-$1,418 | +/-1.3% | +/-$29,021 | +/-$6,246 | +/-$14,617 | +/-$5,688 |