| Index | Karlsruhe | North Dakota | National |
| Income per capita | $43,355 | $49,864 | $44,883 |
| Median household income | $0 | $89,503 | $81,333 |
| Median income owner occupied | $0 | $111,897 | $106,172 |
| Median income renter occupied | $0 | $53,273 | $52,080 |
| Median earnings male | $69,388 | $60,637 | $54,343 |
| Median earnings female | $0 | $38,077 | $38,439 |
| Unemployment rate | 5.6% | 2.0% | 4.9% |
| Poverty level | 10.7% | 11.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 31.6% | 31.6% |
| Public administration | 26.3% | 26.3% |
| Transportation, warehousing & utilities | 5.3% | 5.3% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 36.8% | 36.8% |
| City | Population | Household Income | National Avg. |
| Granville, ND | 236 | $113,253 | 39.2% |
| Velva, ND | 1,306 | $90,014 | 10.7% |
| Drake, ND | 394 | $67,215 | 17.4% |
| Balfour, ND | 13 | $56,977 | 29.9% |
| Voltaire, ND | 47 | $0 | 100.0% |
| Karlsruhe, ND | 58 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Crooked Creek, AK | 58 | $0 | 100.0% |
| Crown Point, AK | 58 | $0 | 100.0% |
| Hughes, AK | 58 | $34,092 | 58.1% |
| Carlton, AL | 58 | $0 | 100.0% |
| Beedeville, AR | 58 | $0 | 100.0% |
| Karlsruhe, ND | 58 | $0 | 100.0% |