Comparison to Surrounding Areas
The median household income ($85,833) for 58231 is less than the median household income for 58224 ($128,125), 58244 ($175,313), 58250 ($108,375), 58266 ($88,889), and Fordville city ($88,000). But it's more than 58259 ($55,000), 58272 ($76,875), 58273 ($52,500), 58233 ($84,375), 58270 ($69,811), Walsh County ($71,944), and Grand Forks County ($68,075).
| 58231 | $85,833 |
| Fordville city | $88,000 |
| Grand Forks County | $68,075 |
| Walsh County | $71,944 |
Get Median Household Income for all Zip Codes in North Dakota.
The average household income ($108,676) for 58231 is less than the average household income for 58224 ($113,167), 58244 ($136,430), and Fordville city ($109,656). But it's more than 58273 ($74,763), 58270 ($92,079), 58272 ($97,455), 58233 ($105,198), 58250 ($95,275), 58259 ($66,660), 58266 ($82,479), Walsh County ($86,230), and Grand Forks County ($92,591).
| 58231 | $108,676 |
| Fordville city | $109,656 |
| Grand Forks County | $92,591 |
| Walsh County | $86,230 |
Get Average Household Income for all Zip Codes in North Dakota.
The per-capita income for 58231 is $44,589. The per capita income ($44,589) for 58231 is less than the per capita income for 58224 ($51,114), 58233 ($55,583), 58244 ($59,468), and Fordville city ($44,981). But it's more than 58273 ($41,055), 58270 ($40,853), 58272 ($40,836), 58250 ($42,373), 58259 ($39,189), 58266 ($41,505), Walsh County ($36,909), and Grand Forks County ($40,347).
| 58231 | $44,589 |
| Fordville city | $44,981 |
| Grand Forks County | $40,347 |
| Walsh County | $36,909 |
Get Per-Capita Income for all Zip Codes in North Dakota.
15.9% of households make over $200,000 a year. The percent high income households (15.9%) for 58231 is more than 58273 (7.1%), 58266 (0.0%), 58270 (7.9%), 58272 (4.2%), 58224 (0.0%), 58233 (13.5%), 58244 (13.0%), 58250 (3.4%), 58259 (3.2%), Walsh County (5.8%), Grand Forks County (7.5%), and Fordville city (15.1%).
| 58231 | 15.9% |
| Fordville city | 15.1% |
| Grand Forks County | 7.5% |
| Walsh County | 5.8% |
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 | |
|---|---|---|---|---|
| 58231 | $88,333 | $66,875 | $93,750 | $85,625 |
| Fordville city | $88,333 | $89,375 | $83,750 | $81,250 |
| Grand Forks County | $35,721 | $81,013 | $94,721 | $56,623 |
| Walsh County | $49,676 | $82,188 | $85,179 | $50,794 |
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 58231 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+ | |||||
| 58231 | +/-$11,845 | +/-$19,751 | +/-$8,520 | +/-8.5% | +/-$42,493 | +/-$38,231 | +/-$58,705 | +/-$17,757 |
| Fordville city | +/-$34,456 | +/-$30,404 | +/-$11,702 | +/-12.0% | +/-$42,493 | +/-$50,388 | +/-$66,569 | +/-$48,171 |
| Grand Forks County | +/-$4,321 | +/-$3,335 | +/-$1,329 | +/-1.0% | +/-$6,614 | +/-$4,441 | +/-$7,248 | +/-$3,613 |
| Walsh County | +/-$6,020 | +/-$4,182 | +/-$1,544 | +/-1.3% | +/-$18,064 | +/-$6,793 | +/-$14,118 | +/-$4,775 |