Comparison to Surrounding Areas
The median household income ($82,525) for 56721 is less than the median household income for 56722 ($94,375), 56723 ($106,250), 58256 ($91,125), and 58278 ($111,250). But it's more than 56744 ($81,750), 58201 ($68,143), 58203 ($60,474), 56710 ($68,000), 56762 ($62,933), Polk County ($73,107), and East Grand Forks city ($77,549).
| 56721 | $82,525 |
| East Grand Forks city | $77,549 |
| Polk County | $73,107 |
Get Median Household Income for all Zip Codes in Minnesota.
The average household income ($94,377) for 56721 is less than the average household income for 56722 ($101,733), 56723 ($118,522), 58201 ($96,717), 58256 ($112,427), and 58278 ($128,450). But it's more than 56710 ($84,203), 56744 ($92,432), 56762 ($75,217), 58203 ($71,816), Polk County ($90,262), and East Grand Forks city ($89,506).
| 56721 | $94,377 |
| East Grand Forks city | $89,506 |
| Polk County | $90,262 |
Get Average Household Income for all Zip Codes in Minnesota.
The per-capita income for 56721 is $36,872. The per capita income ($36,872) for 56721 is less than the per capita income for 56744 ($40,315), 56722 ($37,721), 56723 ($45,467), 58278 ($48,820), 58201 ($45,278), 58256 ($43,885), and Polk County ($37,371). But it's more than 56710 ($35,493), 56762 ($32,159), 58203 ($32,251), and East Grand Forks city ($35,265).
| 56721 | $36,872 |
| East Grand Forks city | $35,265 |
| Polk County | $37,371 |
Get Per-Capita Income for all Zip Codes in Minnesota.
6.4% of households make over $200,000 a year. The percent high income households (6.4%) for 56721 is less than the percent high income households for 56722 (13.3%), 56723 (10.6%), 58201 (8.9%), 58256 (8.1%), 58278 (16.5%), and Polk County (6.7%). But it's more than 56710 (2.7%), 56744 (5.6%), 56762 (2.9%), 58203 (2.2%), and East Grand Forks city (5.1%).
| 56721 | 6.4% |
| East Grand Forks city | 5.1% |
| Polk County | 6.7% |
Get High Income Households for all Zip Codes in Minnesota.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 56721 | $38,995 | $92,679 | $107,197 | $50,000 |
| East Grand Forks city | $38,922 | $89,455 | $105,417 | $37,411 |
| Polk County | $40,625 | $78,888 | $100,916 | $49,516 |
Get Median Household Income by Age of Householder for all Zip Codes in Minnesota.
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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 56721 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+ | |||||
| 56721 | +/-$9,296 | +/-$5,645 | +/-$2,006 | +/-1.8% | +/-$6,929 | +/-$12,497 | +/-$11,972 | +/-$14,529 |
| East Grand Forks city | +/-$8,068 | +/-$6,720 | +/-$2,338 | +/-2.1% | +/-$7,614 | +/-$16,598 | +/-$11,404 | +/-$14,458 |
| Polk County | +/-$4,402 | +/-$3,291 | +/-$1,239 | +/-1.1% | +/-$5,409 | +/-$7,556 | +/-$5,642 | +/-$4,259 |