Comparison to Surrounding Areas
The median household income ($40,469) for 57420 is less than 57442 ($65,625), 57450 ($86,833), 57472 ($61,708), Walworth County ($65,026), and Akaska town ($40,625).
| 57420 | $40,469 |
| Akaska town | $40,625 |
| Walworth County | $65,026 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($39,785) for 57420 is less than 57442 ($87,860), 57450 ($88,948), 57472 ($76,712), Walworth County ($84,478), and Akaska town ($46,446).
| 57420 | $39,785 |
| Akaska town | $46,446 |
| Walworth County | $84,478 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57420 is $16,487. The per capita income ($16,487) for 57420 is less than 57442 ($40,616), 57450 ($32,243), 57472 ($31,142), Walworth County ($38,408), and Akaska town ($32,887).
| 57420 | $16,487 |
| Akaska town | $32,887 |
| Walworth County | $38,408 |
Get Per-Capita Income for all Zip Codes in South Dakota.
0.9% of households make over $200,000 a year. The percent high income households (0.9%) for 57420 is less than 57442 (7.8%), 57472 (2.4%), Walworth County (4.9%), and Akaska town (1.4%). And it's the same as 57450 (0.9%).
| 57420 | 0.9% |
| Akaska town | 1.4% |
| Walworth County | 4.9% |
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 | |
|---|---|---|---|---|
| 57420 | $-1 | $-1 | $2,499 | $-1 |
| Akaska town | $-1 | $-1 | $130,000 | $-1 |
| Walworth County | $-1 | $67,364 | $94,671 | $40,568 |
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 57420 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+ | |||||
| 57420 | +/-$34,140 | +/-$14,670 | +/-$5,600 | +/-1.8% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Akaska town | +/-$20,830 | +/-$19,463 | +/-$9,287 | +/-2.7% | +/-$-1 | +/-$-1 | +/-$91,288 | +/-$-1 |
| Walworth County | +/-$10,908 | +/-$12,112 | +/-$4,328 | +/-2.5% | +/-$-1 | +/-$23,860 | +/-$44,616 | +/-$14,576 |