Comparison to Surrounding Areas
The median household income ($99,853) for 58011 is less than the median household income for 58071 ($109,375) and 58079 ($126,477). But it's more than 58002 ($-1), 58007 ($81,250), 58031 ($57,438), 58064 ($75,625), Cass County ($75,555), and Buffalo city ($76,875).
| 58011 | $99,853 |
| Buffalo city | $76,875 |
| Cass County | $75,555 |
Get Median Household Income for all Zip Codes in North Dakota.
The average household income ($108,694) for 58011 is less than the average household income for 58064 ($114,620), 58071 ($111,720), and 58079 ($161,424). But it's more than 58002 ($-1), 58007 ($70,100), 58031 ($86,429), Cass County ($103,789), and Buffalo city ($92,918).
| 58011 | $108,694 |
| Buffalo city | $92,918 |
| Cass County | $103,789 |
Get Average Household Income for all Zip Codes in North Dakota.
The per-capita income for 58011 is $48,088. The per capita income ($48,088) for 58011 is less than the per capita income for 58064 ($67,286) and 58079 ($56,619). But it's more than 58002 ($-1), 58007 ($26,220), 58031 ($47,365), 58071 ($46,311), Cass County ($45,643), and Buffalo city ($41,590).
| 58011 | $48,088 |
| Buffalo city | $41,590 |
| Cass County | $45,643 |
Get Per-Capita Income for all Zip Codes in North Dakota.
7.9% of households make over $200,000 a year. The percent high income households (7.9%) for 58011 is less than the percent high income households for 58002 (100.0%), 58031 (9.3%), 58064 (10.4%), 58079 (27.1%), Cass County (10.5%), and Buffalo city (8.4%). But it's more than 58007 (0.0%) and 58071 (6.1%).
| 58011 | 7.9% |
| Buffalo city | 8.4% |
| Cass County | 10.5% |
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 | |
|---|---|---|---|---|
| 58011 | $-1 | $98,676 | $146,000 | $76,875 |
| Buffalo city | $-1 | $106,250 | $82,500 | $52,500 |
| Cass County | $41,796 | $80,509 | $99,188 | $62,681 |
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 58011 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+ | |||||
| 58011 | +/-$11,329 | +/-$17,484 | +/-$11,533 | +/-5.1% | +/-$-1 | +/-$4,766 | +/-$32,460 | +/-$47,438 |
| Buffalo city | +/-$51,728 | +/-$21,274 | +/-$8,524 | +/-7.7% | +/-$-1 | +/-$12,833 | +/-$60,625 | +/-$20,642 |
| Cass County | +/-$2,103 | +/-$2,846 | +/-$1,146 | +/-0.9% | +/-$5,246 | +/-$5,488 | +/-$3,721 | +/-$3,248 |