| Index | Elgin | North Dakota | National |
| Income per capita | $45,689 | $49,864 | $44,883 |
| Median household income | $77,454 | $89,503 | $81,333 |
| Median income owner occupied | $89,866 | $111,897 | $106,172 |
| Median income renter occupied | $43,014 | $53,273 | $52,080 |
| Median earnings male | $59,225 | $60,637 | $54,343 |
| Median earnings female | $44,844 | $38,077 | $38,439 |
| Unemployment rate | 0.0% | 2.0% | 4.9% |
| Poverty level | 6.4% | 11.2% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 25.2% | 25.2% |
| Manufacturing sector | 4.6% | 4.6% |
| Financial & insurance services | 2.6% | 2.6% |
| Wholesale & retail services | 5.3% | 5.3% |
| Public administration | 1.3% | 1.3% |
| Transportation, warehousing & utilities | 4.0% | 4.0% |
| Education, health & social services | 20.5% | 20.5% |
| Other | 36.4% | 36.4% |
| City | Population | Household Income | National Avg. |
| Leith, ND | 55 | $93,199 | 14.6% |
| New Leipzig, ND | 176 | $69,882 | 14.1% |
| Carson, ND | 251 | $62,587 | 23.0% |
| Heil, ND | 9 | $0 | 100.0% |
| Elgin, ND | 679 | $77,454 | 4.8% |
| City | Population | Household Income | National Avg. |
| Roeville, FL | 679 | $105,127 | 29.3% |
| Millington, IL | 679 | $109,924 | 35.2% |
| Oneida Castle, NY | 679 | $79,534 | 2.2% |
| Marion Heights, PA | 679 | $52,565 | 35.4% |
| Warrior Run, PA | 679 | $66,133 | 18.7% |
| Elgin, ND | 679 | $77,454 | 4.8% |