Comparison to Surrounding Areas
The median household income ($82,358) for 57234 is less than the median household income for 57248 ($96,364), 57220 ($86,094), 57223 ($92,424), 57226 ($83,125), 57212 ($93,750), Hamlin County ($87,101), Deuel County ($83,112), and Lake Poinsett CDP ($96,875). But it's more than 57268 ($76,250), Brookings County ($70,064), and Estelline city ($78,438).
| 57234 | $82,358 |
| Estelline city | $78,438 |
| Lake Poinsett CDP | $96,875 |
| Brookings County | $70,064 |
| Deuel County | $83,112 |
| Hamlin County | $87,101 |
Get Median Household Income for all Zip Codes in South Dakota.
The average household income ($109,877) for 57234 is less than the average household income for 57220 ($116,105), 57223 ($110,949), and Hamlin County ($109,883). But it's more than 57268 ($90,025), 57212 ($102,034), 57226 ($84,099), 57248 ($101,704), Brookings County ($89,400), Deuel County ($93,064), Estelline city ($81,733), and Lake Poinsett CDP ($109,626).
| 57234 | $109,877 |
| Estelline city | $81,733 |
| Lake Poinsett CDP | $109,626 |
| Brookings County | $89,400 |
| Deuel County | $93,064 |
| Hamlin County | $109,883 |
Get Average Household Income for all Zip Codes in South Dakota.
The per-capita income for 57234 is $40,381. The per capita income ($40,381) for 57234 is less than the per capita income for 57212 ($42,272), 57220 ($56,731), 57268 ($42,485), and Lake Poinsett CDP ($52,542). But it's more than 57248 ($34,650), 57223 ($39,865), 57226 ($34,237), Deuel County ($37,252), Hamlin County ($39,106), Brookings County ($35,295), and Estelline city ($31,453).
| 57234 | $40,381 |
| Estelline city | $31,453 |
| Lake Poinsett CDP | $52,542 |
| Brookings County | $35,295 |
| Deuel County | $37,252 |
| Hamlin County | $39,106 |
Get Per-Capita Income for all Zip Codes in South Dakota.
8.5% of households make over $200,000 a year. The percent high income households (8.5%) for 57234 is less than the percent high income households for 57220 (8.6%) and 57223 (10.0%). But it's more than 57248 (4.2%), 57212 (6.0%), 57226 (3.9%), 57268 (4.7%), Brookings County (5.9%), Deuel County (5.0%), Hamlin County (7.9%), Lake Poinsett CDP (7.8%), and Estelline city (4.9%).
| 57234 | 8.5% |
| Estelline city | 4.9% |
| Lake Poinsett CDP | 7.8% |
| Brookings County | 5.9% |
| Deuel County | 5.0% |
| Hamlin County | 7.9% |
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 | |
|---|---|---|---|---|
| 57234 | $-1 | $85,625 | $82,188 | $85,000 |
| Estelline city | $82,188 | $87,656 | $47,188 | $57,917 |
| Lake Poinsett CDP | $-1 | $-1 | $117,250 | $82,604 |
| Brookings County | $38,698 | $87,288 | $101,136 | $57,114 |
| Deuel County | $44,375 | $97,976 | $84,851 | $61,176 |
| Hamlin County | $78,125 | $88,403 | $102,656 | $60,000 |
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 57234 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+ | |||||
| 57234 | +/-$9,341 | +/-$17,843 | +/-$6,055 | +/-3.8% | +/-$-1 | +/-$11,382 | +/-$13,684 | +/-$21,600 |
| Estelline city | +/-$14,369 | +/-$12,939 | +/-$4,423 | +/-4.3% | +/-$56,332 | +/-$10,429 | +/-$27,286 | +/-$38,022 |
| 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 |
| Deuel County | +/-$3,713 | +/-$6,960 | +/-$2,302 | +/-1.9% | +/-$27,798 | +/-$5,979 | +/-$4,661 | +/-$14,671 |
| Hamlin County | +/-$2,886 | +/-$11,220 | +/-$4,091 | +/-1.9% | +/-$6,071 | +/-$6,851 | +/-$13,143 | +/-$15,826 |