| Index | Grafton | North Dakota | National |
| Income per capita | $52,333 | $49,864 | $44,883 |
| Median household income | $79,092 | $89,503 | $81,333 |
| Median income owner occupied | $91,071 | $111,897 | $106,172 |
| Median income renter occupied | $51,459 | $53,273 | $52,080 |
| Median earnings male | $64,102 | $60,637 | $54,343 |
| Median earnings female | $47,039 | $38,077 | $38,439 |
| Unemployment rate | 2.2% | 2.0% | 4.9% |
| Poverty level | 8.1% | 11.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.0% | 13.0% |
| Manufacturing sector | 19.7% | 19.7% |
| Financial & insurance services | 2.4% | 2.4% |
| Wholesale & retail services | 11.3% | 11.3% |
| Public administration | 3.0% | 3.0% |
| Transportation, warehousing & utilities | 6.4% | 6.4% |
| Education, health & social services | 18.6% | 18.6% |
| Other | 25.5% | 25.5% |
| City | Population | Household Income | National Avg. |
| Nash, ND | 36 | $246,016 | 202.5% |
| Ardoch, ND | 29 | $124,446 | 53.0% |
| St. Thomas, ND | 348 | $109,849 | 35.1% |
| Minto, ND | 786 | $99,970 | 22.9% |
| Drayton, ND | 830 | $98,071 | 20.6% |
| Grafton, ND | 4,241 | $79,092 | 2.8% |
| City | Population | Household Income | National Avg. |
| Reiffton, PA | 4,241 | $148,030 | 82.0% |
| Mulberry, FL | 4,242 | $63,139 | 22.4% |
| Lathrup Village, MI | 4,243 | $144,939 | 78.2% |
| Rice Lake, MN | 4,243 | $119,328 | 46.7% |
| Dimmitt, TX | 4,238 | $64,430 | 20.8% |
| Grafton, ND | 4,241 | $79,092 | 2.8% |