Comparison to Surrounding Areas
The median household income ($67,143) for 58040 is less than the median household income for 58032 ($85,329), 58060 ($77,143), 58474 ($72,969), 58490 ($115,625), and Sargent County ($77,946). But it's more than 58017 ($61,250), 58069 ($-1), and Gwinner city ($64,250).
| 58040 | $67,143 |
| Gwinner city | $64,250 |
| Sargent County | $77,946 |
Get Median Household Income for all Zip Codes in North Dakota.
The average household income ($90,718) for 58040 is less than the average household income for 58017 ($95,931), 58032 ($120,506), 58060 ($90,928), 58474 ($102,888), 58490 ($104,308), and Sargent County ($103,634). But it's more than 58069 ($75,383) and Gwinner city ($88,464).
| 58040 | $90,718 |
| Gwinner city | $88,464 |
| Sargent County | $103,634 |
Get Average Household Income for all Zip Codes in North Dakota.
The per-capita income for 58040 is $41,667. The per capita income ($41,667) for 58040 is less than the per capita income for 58017 ($46,590), 58032 ($50,699), 58060 ($44,307), 58474 ($43,528), 58490 ($41,953), and Sargent County ($47,355). But it's more than 58069 ($36,179) and Gwinner city ($39,762).
| 58040 | $41,667 |
| Gwinner city | $39,762 |
| Sargent County | $47,355 |
Get Per-Capita Income for all Zip Codes in North Dakota.
5.2% of households make over $200,000 a year. The percent high income households (5.2%) for 58040 is less than the percent high income households for 58017 (6.8%), 58032 (10.1%), 58474 (8.0%), and Sargent County (7.2%). But it's more than 58060 (4.4%), 58069 (3.0%), 58490 (2.9%), and Gwinner city (3.7%).
| 58040 | 5.2% |
| Gwinner city | 3.7% |
| Sargent County | 7.2% |
Get High Income Households for all Zip Codes in North Dakota.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 58040 | $62,841 | $92,500 | $76,250 | $56,875 |
| Gwinner city | $-1 | $62,417 | $74,750 | $56,563 |
| Sargent County | $63,068 | $87,054 | $97,153 | $56,953 |
Get Median Household Income by Age of Householder for all Zip Codes in North 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 58040 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+ | |||||
| 58040 | +/-$19,768 | +/-$9,825 | +/-$5,114 | +/-3.1% | +/-$33,021 | +/-$49,202 | +/-$24,774 | +/-$19,892 |
| Gwinner city | +/-$12,383 | +/-$11,075 | +/-$6,470 | +/-2.7% | +/-$-1 | +/-$18,134 | +/-$11,572 | +/-$12,633 |
| Sargent County | +/-$7,685 | +/-$9,255 | +/-$3,991 | +/-2.0% | +/-$13,928 | +/-$12,568 | +/-$15,625 | +/-$3,292 |