Comparison to Surrounding Areas
The median household income ($93,750) for 57212 is less than the median household income for 57050 ($116,563), 57248 ($96,364), and Lake Poinsett CDP ($96,875). But it's more than 57249 ($63,182), 57054 ($86,875), 57061 ($56,875), 57071 ($77,138), 57214 ($65,000), 57220 ($86,094), 57223 ($92,424), 57234 ($82,358), 57051 ($56,250), Kingsbury County ($74,000), Lake County ($76,808), Brookings County ($70,064), Hamlin County ($87,101), Arlington city ($71,296), Hetland town ($46,250), and Spring Lake Colony CDP ($-1).
| 57212 | $93,750 |
| Spring Lake Colony CDP | $-1 |
| Arlington city | $71,296 |
| Hetland town | $46,250 |
| Lake Poinsett CDP | $96,875 |
| Brookings County | $70,064 |
| Hamlin County | $87,101 |
| Kingsbury County | $74,000 |
| Lake County | $76,808 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($102,034) for 57212 is less than the average household income for 57234 ($109,877), 57054 ($113,548), 57220 ($116,105), 57223 ($110,949), 57050 ($139,883), Lake County ($104,754), Hamlin County ($109,883), and Lake Poinsett CDP ($109,626). But it's more than 57249 ($80,758), 57051 ($78,961), 57061 ($72,165), 57071 ($86,846), 57214 ($71,680), 57248 ($101,704), Kingsbury County ($88,285), Brookings County ($89,400), Arlington city ($77,806), Hetland town ($44,414), and Spring Lake Colony CDP ($-1).
| 57212 | $102,034 |
| Spring Lake Colony CDP | $-1 |
| Arlington city | $77,806 |
| Hetland town | $44,414 |
| Lake Poinsett CDP | $109,626 |
| Brookings County | $89,400 |
| Hamlin County | $109,883 |
| Kingsbury County | $88,285 |
| Lake County | $104,754 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57212 is $42,272. The per capita income ($42,272) for 57212 is less than the per capita income for 57050 ($63,303), 57051 ($50,626), 57220 ($56,731), Lake County ($45,963), and Lake Poinsett CDP ($52,542). But it's more than 57249 ($37,442), 57061 ($26,507), 57071 ($34,959), 57214 ($26,439), 57223 ($39,865), 57234 ($40,381), 57248 ($34,650), 57054 ($39,061), Hamlin County ($39,106), Kingsbury County ($37,027), Brookings County ($35,295), Arlington city ($33,143), Hetland town ($34,120), and Spring Lake Colony CDP ($-1).
| 57212 | $42,272 |
| Spring Lake Colony CDP | $-1 |
| Arlington city | $33,143 |
| Hetland town | $34,120 |
| Lake Poinsett CDP | $52,542 |
| Brookings County | $35,295 |
| Hamlin County | $39,106 |
| Kingsbury County | $37,027 |
| Lake County | $45,963 |
Get Per-Capita Income for all Zip Codes in South Dakota.
6% of households make over $200,000 a year. The percent high income households (6.0%) for 57212 is less than the percent high income households for 57234 (8.5%), 57054 (21.2%), 57220 (8.6%), 57223 (10.0%), 57050 (25.3%), Lake County (9.2%), Hamlin County (7.9%), and Lake Poinsett CDP (7.8%). But it's more than 57249 (5.2%), 57051 (3.2%), 57061 (2.7%), 57071 (1.8%), 57214 (0.0%), 57248 (4.2%), Kingsbury County (5.7%), Brookings County (5.9%), Arlington city (3.3%), Hetland town (0.0%), and Spring Lake Colony CDP (-1.0%).
| 57212 | 6.0% |
| Spring Lake Colony CDP | -1.0% |
| Arlington city | 3.3% |
| Hetland town | 0.0% |
| Lake Poinsett CDP | 7.8% |
| Brookings County | 5.9% |
| Hamlin County | 7.9% |
| Kingsbury County | 5.7% |
| Lake County | 9.2% |
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 | |
|---|---|---|---|---|
| 57212 | $85,809 | $79,286 | $120,208 | $83,611 |
| Spring Lake Colony CDP | $-1 | $-1 | $-1 | $-1 |
| Arlington city | $53,500 | $44,375 | $107,019 | $70,568 |
| Hetland town | $-1 | $-1 | $-1 | $41,250 |
| Lake Poinsett CDP | $-1 | $-1 | $117,250 | $82,604 |
| Brookings County | $38,698 | $87,288 | $101,136 | $57,114 |
| Hamlin County | $78,125 | $88,403 | $102,656 | $60,000 |
| Kingsbury County | $55,521 | $79,524 | $102,546 | $52,353 |
| Lake County | $41,602 | $76,415 | $100,054 | $61,289 |
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 57212 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+ | |||||
| 57212 | +/-$15,942 | +/-$10,883 | +/-$5,620 | +/-4.1% | +/-$36,471 | +/-$27,447 | +/-$31,535 | +/-$25,304 |
| Spring Lake Colony CDP | +/-$-1 | +/-$-1 | +/-$-1 | +/--1.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Arlington city | +/-$10,085 | +/-$8,657 | +/-$3,390 | +/-3.3% | +/-$21,782 | +/-$35,725 | +/-$7,485 | +/-$9,261 |
| Hetland town | +/-$6,178 | +/-$3,447 | +/-$7,404 | +/-98.3% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$8,266 |
| Lake Poinsett CDP | +/-$24,673 | +/-$16,971 | +/-$10,792 | +/-5.9% | +/-$-1 | +/-$-1 | +/-$36,995 | +/-$41,932 |
| Brookings County | +/-$6,292 | +/-$3,794 | +/-$1,429 | +/-1.1% | +/-$4,765 | +/-$9,054 | +/-$13,689 | +/-$8,967 |
| Hamlin County | +/-$2,886 | +/-$11,220 | +/-$4,091 | +/-1.9% | +/-$6,071 | +/-$6,851 | +/-$13,143 | +/-$15,826 |
| Kingsbury County | +/-$6,554 | +/-$4,741 | +/-$1,685 | +/-1.6% | +/-$7,435 | +/-$11,855 | +/-$12,452 | +/-$10,837 |
| Lake County | +/-$7,301 | +/-$11,358 | +/-$5,223 | +/-2.2% | +/-$19,864 | +/-$8,369 | +/-$13,414 | +/-$17,772 |