Comparison to Surrounding Areas
The median household income ($103,839) for 57311 is more than 57374 ($79,167), 57301 ($65,620), 57321 ($93,125), 57332 ($69,583), 57334 ($62,167), 57340 ($58,500), 57349 ($75,179), 57366 ($78,155), Hutchinson County ($73,977), Hanson County ($81,071), Farmer town ($-1), Rockport Colony CDP ($-1), Rosedale Colony CDP ($-1), Oak Lane Colony CDP ($-1), and Alexandria city ($102,679).
| 57311 | $103,839 |
| Farmer town | $-1 |
| Rockport Colony CDP | $-1 |
| Rosedale Colony CDP | $-1 |
| Alexandria city | $102,679 |
| Oak Lane Colony CDP | $-1 |
| Hutchinson County | $73,977 |
| Hanson County | $81,071 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($127,654) for 57311 is more than 57374 ($101,363), 57301 ($84,169), 57321 ($126,015), 57332 ($92,151), 57334 ($89,631), 57340 ($72,708), 57349 ($123,898), 57366 ($101,862), Hutchinson County ($97,565), Hanson County ($104,104), Farmer town ($82,067), Rockport Colony CDP ($-1), Rosedale Colony CDP ($-1), Oak Lane Colony CDP ($-1), and Alexandria city ($120,471).
| 57311 | $127,654 |
| Farmer town | $82,067 |
| Rockport Colony CDP | $-1 |
| Rosedale Colony CDP | $-1 |
| Alexandria city | $120,471 |
| Oak Lane Colony CDP | $-1 |
| Hutchinson County | $97,565 |
| Hanson County | $104,104 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57311 is $45,968. The per capita income ($45,968) for 57311 is less than the per capita income for 57349 ($53,182). But it's more than 57374 ($40,084), 57301 ($37,612), 57321 ($38,034), 57332 ($34,457), 57334 ($33,721), 57340 ($31,805), 57366 ($40,340), Hanson County ($37,423), Hutchinson County ($39,153), Alexandria city ($44,006), Farmer town ($18,377), Oak Lane Colony CDP ($-1), Rockport Colony CDP ($-1), and Rosedale Colony CDP ($-1).
| 57311 | $45,968 |
| Farmer town | $18,377 |
| Rockport Colony CDP | $-1 |
| Rosedale Colony CDP | $-1 |
| Alexandria city | $44,006 |
| Oak Lane Colony CDP | $-1 |
| Hutchinson County | $39,153 |
| Hanson County | $37,423 |
Get Per-Capita Income for all Zip Codes in South Dakota.
10.5% of households make over $200,000 a year. The percent high income households (10.5%) for 57311 is less than the percent high income households for 57321 (22.1%). But it's more than 57374 (10.2%), 57301 (5.1%), 57332 (8.6%), 57334 (6.6%), 57340 (1.0%), 57349 (8.1%), 57366 (9.7%), Hanson County (7.4%), Hutchinson County (9.1%), Alexandria city (7.1%), Farmer town (0.0%), Oak Lane Colony CDP (-1.0%), Rockport Colony CDP (-1.0%), and Rosedale Colony CDP (-1.0%).
| 57311 | 10.5% |
| Farmer town | 0.0% |
| Rockport Colony CDP | -1.0% |
| Rosedale Colony CDP | -1.0% |
| Alexandria city | 7.1% |
| Oak Lane Colony CDP | -1.0% |
| Hutchinson County | 9.1% |
| Hanson County | 7.4% |
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 | |
|---|---|---|---|---|
| 57311 | $66,250 | $104,643 | $103,393 | $108,500 |
| Farmer town | $-1 | $-1 | $-1 | $-1 |
| Rockport Colony CDP | $-1 | $-1 | $-1 | $-1 |
| Rosedale Colony CDP | $-1 | $-1 | $-1 | $-1 |
| Alexandria city | $-1 | $106,250 | $103,571 | $73,250 |
| Oak Lane Colony CDP | $-1 | $-1 | $-1 | $-1 |
| Hutchinson County | $66,875 | $80,250 | $99,250 | $49,756 |
| Hanson County | $56,250 | $99,750 | $89,107 | $68,750 |
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 57311 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+ | |||||
| 57311 | +/-$8,027 | +/-$14,774 | +/-$5,416 | +/-4.3% | +/-$9,317 | +/-$15,967 | +/-$20,045 | +/-$47,270 |
| Farmer town | +/-$-1 | +/-$41,084 | +/-$28,873 | +/-100.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Rockport Colony CDP | +/-$-1 | +/-$-1 | +/-$-1 | +/--1.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Rosedale Colony CDP | +/-$-1 | +/-$-1 | +/-$-1 | +/--1.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Alexandria city | +/-$22,301 | +/-$21,234 | +/-$7,443 | +/-5.3% | +/-$-1 | +/-$34,921 | +/-$29,345 | +/-$42,057 |
| Oak Lane Colony CDP | +/-$-1 | +/-$-1 | +/-$-1 | +/--1.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Hutchinson County | +/-$8,995 | +/-$6,501 | +/-$2,250 | +/-2.1% | +/-$10,606 | +/-$15,145 | +/-$19,451 | +/-$7,206 |
| Hanson County | +/-$13,957 | +/-$7,075 | +/-$2,290 | +/-2.1% | +/-$20,180 | +/-$18,219 | +/-$14,410 | +/-$11,497 |