| Index | Jefferson City | Montana | National |
| Income per capita | $37,942 | $39,875 | $44,883 |
| Median household income | $91,208 | $71,326 | $81,333 |
| Median income owner occupied | $90,422 | $88,680 | $106,172 |
| Median income renter occupied | $173,608 | $45,249 | $52,080 |
| Median earnings male | $0 | $47,130 | $54,343 |
| Median earnings female | $0 | $32,153 | $38,439 |
| Unemployment rate | 0.0% | 3.8% | 4.9% |
| Poverty level | 3.2% | 14.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 13.9% | 13.9% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 7.0% | 7.0% |
| Public administration | 3.8% | 3.8% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 9.5% | 9.5% |
| Other | 65.8% | 65.8% |
| City | Population | Household Income | National Avg. |
| South Hills, MT | 604 | $215,299 | 164.7% |
| Montana City, MT | 2,877 | $158,286 | 94.6% |
| Clancy, MT | 2,040 | $133,548 | 64.2% |
| Spokane Creek, MT | 450 | $115,885 | 42.5% |
| Helena, MT | 33,820 | $89,267 | 9.8% |
| Jefferson City, MT | 614 | $91,208 | 12.1% |
| City | Population | Household Income | National Avg. |
| Bodega, CA | 614 | $163,915 | 101.5% |
| Lake Mystic, FL | 614 | $0 | 100.0% |
| Funston, GA | 614 | $0 | 100.0% |
| Notus, ID | 614 | $76,508 | 5.9% |
| Denver, IN | 614 | $83,688 | 2.9% |
| Jefferson City, MT | 614 | $91,208 | 12.1% |