Comparison to Surrounding Areas
The median household income ($101,406) for 57331 is more than 57366 ($78,155), 57328 ($86,985), 57334 ($62,167), 57363 ($77,841), Davison County ($66,208), Douglas County ($86,442), Hutchinson County ($73,977), and Dimock town ($92,500).
| 57331 | $101,406 |
| Dimock town | $92,500 |
| Davison County | $66,208 |
| Douglas County | $86,442 |
| Hutchinson County | $73,977 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($96,862) for 57331 is less than the average household income for 57363 ($103,960), 57366 ($101,862), Douglas County ($107,200), and Hutchinson County ($97,565). But it's more than 57328 ($92,403), 57334 ($89,631), Davison County ($85,188), and Dimock town ($94,238).
| 57331 | $96,862 |
| Dimock town | $94,238 |
| Davison County | $85,188 |
| Douglas County | $107,200 |
| Hutchinson County | $97,565 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57331 is $45,012. The per capita income ($45,012) for 57331 is less than the per capita income for Dimock town ($46,270). But it's more than 57328 ($37,453), 57334 ($33,721), 57363 ($42,463), 57366 ($40,340), Douglas County ($43,158), Hutchinson County ($39,153), and Davison County ($38,150).
| 57331 | $45,012 |
| Dimock town | $46,270 |
| Davison County | $38,150 |
| Douglas County | $43,158 |
| Hutchinson County | $39,153 |
Get Per-Capita Income for all Zip Codes in South Dakota.
7.2% of households make over $200,000 a year. The percent high income households (7.2%) for 57331 is less than the percent high income households for 57328 (8.5%), 57363 (8.4%), 57366 (9.7%), Douglas County (9.9%), and Hutchinson County (9.1%). But it's more than 57334 (6.6%), Davison County (5.4%), and Dimock town (3.8%).
| 57331 | 7.2% |
| Dimock town | 3.8% |
| Davison County | 5.4% |
| Douglas County | 9.9% |
| Hutchinson County | 9.1% |
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 | |
|---|---|---|---|---|
| 57331 | $-1 | $162,500 | $100,469 | $45,625 |
| Dimock town | $-1 | $136,250 | $98,750 | $76,250 |
| Davison County | $34,145 | $67,206 | $90,450 | $51,760 |
| Douglas County | $-1 | $98,606 | $101,339 | $53,750 |
| Hutchinson County | $66,875 | $80,250 | $99,250 | $49,756 |
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 57331 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+ | |||||
| 57331 | +/-$26,199 | +/-$27,404 | +/-$13,194 | +/-8.1% | +/-$-1 | +/-$49,851 | +/-$91,061 | +/-$25,475 |
| Dimock town | +/-$28,215 | +/-$39,906 | +/-$23,716 | +/-10.3% | +/-$-1 | +/-$32,537 | +/-$70,864 | +/-$33,049 |
| Davison County | +/-$7,907 | +/-$5,257 | +/-$2,468 | +/-1.7% | +/-$11,079 | +/-$16,519 | +/-$7,187 | +/-$5,886 |
| Douglas County | +/-$7,842 | +/-$11,353 | +/-$4,202 | +/-3.2% | +/-$-1 | +/-$14,584 | +/-$16,671 | +/-$22,983 |
| Hutchinson County | +/-$8,995 | +/-$6,501 | +/-$2,250 | +/-2.1% | +/-$10,606 | +/-$15,145 | +/-$19,451 | +/-$7,206 |