Comparison to Surrounding Areas
The median household income ($93,125) for 57321 is less than the median household income for 57076 ($118,281) and 57311 ($103,839). But it's more than 57374 ($79,167), 57058 ($84,286), 57349 ($75,179), McCook County ($83,852), Miner County ($76,140), Hanson County ($81,071), and Canova town ($63,125).
| 57321 | $93,125 |
| Canova town | $63,125 |
| Hanson County | $81,071 |
| McCook County | $83,852 |
| Miner County | $76,140 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($126,015) for 57321 is less than the average household income for 57076 ($137,202) and 57311 ($127,654). But it's more than 57374 ($101,363), 57058 ($99,091), 57349 ($123,898), McCook County ($101,460), Miner County ($112,618), Hanson County ($104,104), and Canova town ($71,651).
| 57321 | $126,015 |
| Canova town | $71,651 |
| Hanson County | $104,104 |
| McCook County | $101,460 |
| Miner County | $112,618 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57321 is $38,034. The per capita income ($38,034) for 57321 is less than the per capita income for 57076 ($51,469), 57349 ($53,182), 57374 ($40,084), 57058 ($40,652), 57311 ($45,968), Miner County ($48,168), and McCook County ($38,288). But it's more than Hanson County ($37,423) and Canova town ($23,368).
| 57321 | $38,034 |
| Canova town | $23,368 |
| Hanson County | $37,423 |
| McCook County | $38,288 |
| Miner County | $48,168 |
Get Per-Capita Income for all Zip Codes in South Dakota.
22.1% of households make over $200,000 a year. The percent high income households (22.1%) for 57321 is more than 57374 (10.2%), 57058 (8.1%), 57076 (9.6%), 57311 (10.5%), 57349 (8.1%), McCook County (9.7%), Miner County (7.1%), Hanson County (7.4%), and Canova town (0.0%).
| 57321 | 22.1% |
| Canova town | 0.0% |
| Hanson County | 7.4% |
| McCook County | 9.7% |
| Miner County | 7.1% |
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 | |
|---|---|---|---|---|
| 57321 | $-1 | $105,313 | $118,750 | $70,938 |
| Canova town | $-1 | $-1 | $77,083 | $63,125 |
| Hanson County | $56,250 | $99,750 | $89,107 | $68,750 |
| McCook County | $45,865 | $95,625 | $91,406 | $63,802 |
| Miner County | $41,786 | $76,859 | $96,750 | $64,135 |
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 57321 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+ | |||||
| 57321 | +/-$35,468 | +/-$30,125 | +/-$12,304 | +/-13.8% | +/-$-1 | +/-$52,598 | +/-$49,700 | +/-$36,737 |
| Canova town | +/-$12,358 | +/-$11,310 | +/-$12,045 | +/-40.6% | +/-$-1 | +/-$-1 | +/-$34,461 | +/-$17,948 |
| Hanson County | +/-$13,957 | +/-$7,075 | +/-$2,290 | +/-2.1% | +/-$20,180 | +/-$18,219 | +/-$14,410 | +/-$11,497 |
| McCook County | +/-$2,719 | +/-$5,852 | +/-$2,128 | +/-2.2% | +/-$24,861 | +/-$16,703 | +/-$12,102 | +/-$10,958 |
| Miner County | +/-$5,254 | +/-$28,845 | +/-$13,918 | +/-3.4% | +/-$4,611 | +/-$9,060 | +/-$14,276 | +/-$11,910 |