Comparison to Surrounding Areas
The median household income ($73,824) for 51351 is less than the median household income for 51331 ($89,167), 51333 ($110,833), 51347 ($82,750), 51360 ($75,882), Dickinson County ($75,432), Arnolds Park city ($86,833), and Wahpeton city ($107,917). But it's more than 51301 ($63,402), 51338 ($57,500), 51355 ($72,262), 51364 ($66,875), Milford city ($63,369), and West Okoboji city ($66,250).
| 51351 | $73,824 |
| Arnolds Park city | $86,833 |
| Milford city | $63,369 |
| Wahpeton city | $107,917 |
| West Okoboji city | $66,250 |
| Dickinson County | $75,432 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($115,101) for 51351 is less than the average household income for 51331 ($129,762), 51333 ($133,754), 51364 ($118,276), Arnolds Park city ($126,966), Wahpeton city ($144,887), and West Okoboji city ($131,427). But it's more than 51338 ($76,627), 51355 ($109,036), 51360 ($92,949), 51301 ($80,319), 51347 ($91,589), Dickinson County ($102,164), and Milford city ($102,136).
| 51351 | $115,101 |
| Arnolds Park city | $126,966 |
| Milford city | $102,136 |
| Wahpeton city | $144,887 |
| West Okoboji city | $131,427 |
| Dickinson County | $102,164 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51351 is $50,900. The per capita income ($50,900) for 51351 is less than the per capita income for 51331 ($70,729), 51333 ($55,984), 51355 ($62,450), Arnolds Park city ($69,667), Wahpeton city ($69,684), and West Okoboji city ($69,697). But it's more than 51338 ($35,552), 51360 ($45,689), 51364 ($47,307), 51301 ($37,984), 51347 ($39,789), Dickinson County ($48,636), and Milford city ($45,250).
| 51351 | $50,900 |
| Arnolds Park city | $69,667 |
| Milford city | $45,250 |
| Wahpeton city | $69,684 |
| West Okoboji city | $69,697 |
| Dickinson County | $48,636 |
Get Per-Capita Income for all Zip Codes in Iowa.
18.2% of households make over $200,000 a year. The percent high income households (18.2%) for 51351 is less than the percent high income households for 51364 (21.9%), Wahpeton city (25.2%), and West Okoboji city (19.1%). But it's more than 51360 (8.0%), 51338 (2.9%), 51347 (4.5%), 51355 (13.7%), 51301 (5.1%), 51331 (13.8%), 51333 (15.9%), Dickinson County (11.4%), Arnolds Park city (11.9%), and Milford city (17.0%).
| 51351 | 18.2% |
| Arnolds Park city | 11.9% |
| Milford city | 17.0% |
| Wahpeton city | 25.2% |
| West Okoboji city | 19.1% |
| Dickinson County | 11.4% |
Get High Income Households for all Zip Codes in Iowa.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 51351 | $58,482 | $98,703 | $103,125 | $65,031 |
| Arnolds Park city | $-1 | $68,611 | $121,574 | $81,912 |
| Milford city | $58,393 | $98,466 | $63,950 | $49,643 |
| Wahpeton city | $-1 | $84,286 | $160,625 | $86,250 |
| West Okoboji city | $-1 | $62,188 | $132,500 | $52,500 |
| Dickinson County | $57,833 | $81,431 | $91,675 | $66,162 |
Get Median Household Income by Age of Householder for all Zip Codes in Iowa.
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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 51351 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+ | |||||
| 51351 | +/-$20,980 | +/-$10,158 | +/-$4,513 | +/-4.4% | +/-$40,600 | +/-$23,539 | +/-$25,292 | +/-$18,231 |
| Arnolds Park city | +/-$19,656 | +/-$21,786 | +/-$11,274 | +/-5.4% | +/-$-1 | +/-$51,325 | +/-$7,219 | +/-$8,528 |
| Milford city | +/-$8,506 | +/-$13,527 | +/-$5,376 | +/-6.1% | +/-$37,455 | +/-$57,481 | +/-$39,040 | +/-$30,223 |
| Wahpeton city | +/-$48,548 | +/-$25,065 | +/-$11,261 | +/-8.8% | +/-$-1 | +/-$29,984 | +/-$32,437 | +/-$29,012 |
| West Okoboji city | +/-$26,886 | +/-$34,779 | +/-$19,000 | +/-8.1% | +/-$-1 | +/-$49,603 | +/-$68,133 | +/-$17,442 |
| Dickinson County | +/-$5,466 | +/-$5,350 | +/-$2,400 | +/-1.9% | +/-$24,025 | +/-$11,727 | +/-$4,022 | +/-$10,240 |