Comparison to Surrounding Areas
The median household income ($72,292) for 57251 is less than the median household income for 57266 ($72,500), 57269 ($98,333), and Grant County ($75,028). But it's more than 57263 ($58,214), 57279 ($71,324), and Marvin town ($43,125).
| 57251 | $72,292 |
| Marvin town | $43,125 |
| Grant County | $75,028 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($82,070) for 57251 is less than the average household income for 57263 ($121,268), 57266 ($84,834), 57269 ($135,291), and Grant County ($88,634). But it's more than 57279 ($80,696) and Marvin town ($36,867).
| 57251 | $82,070 |
| Marvin town | $36,867 |
| Grant County | $88,634 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57251 is $19,431. The per capita income ($19,431) for 57251 is less than the per capita income for 57263 ($53,105), 57266 ($27,829), 57269 ($59,825), 57279 ($39,805), and Grant County ($37,694). But it's more than Marvin town ($18,100).
| 57251 | $19,431 |
| Marvin town | $18,100 |
| Grant County | $37,694 |
Get Per-Capita Income for all Zip Codes in South Dakota.
6.1% of households make over $200,000 a year. The percent high income households (6.1%) for 57251 is less than the percent high income households for 57263 (7.6%), 57269 (6.6%), and Grant County (6.3%). But it's more than 57266 (3.9%), 57279 (2.8%), and Marvin town (0.0%).
| 57251 | 6.1% |
| Marvin town | 0.0% |
| Grant County | 6.3% |
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 | |
|---|---|---|---|---|
| 57251 | $-1 | $113,750 | $-1 | $67,500 |
| Marvin town | $-1 | $-1 | $-1 | $46,250 |
| Grant County | $-1 | $99,559 | $89,620 | $39,883 |
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 57251 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+ | |||||
| 57251 | +/-$62,730 | +/-$25,799 | +/-$10,329 | +/-13.1% | +/-$-1 | +/-$90,717 | +/-$-1 | +/-$32,019 |
| Marvin town | +/-$21,968 | +/-$12,207 | +/-$9,334 | +/-86.7% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$9,351 |
| Grant County | +/-$9,695 | +/-$6,953 | +/-$3,230 | +/-2.4% | +/-$-1 | +/-$16,182 | +/-$7,886 | +/-$14,125 |