Comparison to Surrounding Areas
The median household income ($89,167) for 51331 is more than 51351 ($73,824), 51355 ($72,262), 51360 ($75,882), Dickinson County ($75,432), Arnolds Park city ($86,833), and West Okoboji city ($66,250).
| 51331 | $89,167 |
| Arnolds Park city | $86,833 |
| West Okoboji city | $66,250 |
| Dickinson County | $75,432 |
Get Median Household Income for all Zip Codes in Iowa.
The average household income ($129,762) for 51331 is less than the average household income for West Okoboji city ($131,427). But it's more than 51351 ($115,101), 51355 ($109,036), 51360 ($92,949), Dickinson County ($102,164), and Arnolds Park city ($126,966).
| 51331 | $129,762 |
| Arnolds Park city | $126,966 |
| West Okoboji city | $131,427 |
| Dickinson County | $102,164 |
Get Average Household Income for all Zip Codes in Iowa.
The per-capita income for 51331 is $70,729. The per capita income ($70,729) for 51331 is more than 51351 ($50,900), 51355 ($62,450), 51360 ($45,689), Dickinson County ($48,636), Arnolds Park city ($69,667), and West Okoboji city ($69,697).
| 51331 | $70,729 |
| Arnolds Park city | $69,667 |
| West Okoboji city | $69,697 |
| Dickinson County | $48,636 |
Get Per-Capita Income for all Zip Codes in Iowa.
13.8% of households make over $200,000 a year. The percent high income households (13.8%) for 51331 is less than the percent high income households for 51351 (18.2%) and West Okoboji city (19.1%). But it's more than 51355 (13.7%), 51360 (8.0%), Dickinson County (11.4%), and Arnolds Park city (11.9%).
| 51331 | 13.8% |
| Arnolds Park city | 11.9% |
| 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 | |
|---|---|---|---|---|
| 51331 | $-1 | $68,611 | $120,833 | $85,167 |
| Arnolds Park city | $-1 | $68,611 | $121,574 | $81,912 |
| 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.
Use our lookalike & filtering workflow to discover every zip that matches your ideal market profile.
Our Income By Zip Code Lists let you start with a zip like 51331, then automatically find hundreds of similar zips by income, demographics, and growth potential — so you can build a smarter target list in minutes.
Get Your Income By Zip Code List
Get all zip codes in a state or the entire US with data such as median household income.
Starting at $65.
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 51331 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+ | |||||
| 51331 | +/-$20,341 | +/-$21,896 | +/-$11,071 | +/-5.4% | +/-$-1 | +/-$38,850 | +/-$24,862 | +/-$13,943 |
| Arnolds Park city | +/-$19,656 | +/-$21,786 | +/-$11,274 | +/-5.4% | +/-$-1 | +/-$51,325 | +/-$7,219 | +/-$8,528 |
| 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 |