| Index | Belfry | Montana | National |
| Income per capita | $40,289 | $39,875 | $44,883 |
| Median household income | $52,427 | $71,326 | $81,333 |
| Median income owner occupied | $52,416 | $88,680 | $106,172 |
| Median income renter occupied | $0 | $45,249 | $52,080 |
| Median earnings male | $0 | $47,130 | $54,343 |
| Median earnings female | $0 | $32,153 | $38,439 |
| Unemployment rate | 7.3% | 3.8% | 4.9% |
| Poverty level | 17.1% | 14.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 19.6% | 19.6% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 3.6% | 3.6% |
| Public administration | 28.6% | 28.6% |
| Transportation, warehousing & utilities | 1.8% | 1.8% |
| Education, health & social services | 3.6% | 3.6% |
| Other | 42.9% | 42.9% |
| City | Population | Household Income | National Avg. |
| Bearcreek, MT | 147 | $149,229 | 83.5% |
| Roberts, MT | 307 | $98,520 | 21.1% |
| Red Lodge, MT | 2,184 | $72,246 | 11.2% |
| Bridger, MT | 941 | $58,393 | 28.2% |
| Bridger CDP, MT | 20 | $0 | 100.0% |
| Belfry, MT | 313 | $52,427 | 35.5% |
| City | Population | Household Income | National Avg. |
| Opdyke, IL | 313 | $96,244 | 18.3% |
| Easton, MO | 313 | $73,216 | 10.0% |
| Eolia, MO | 313 | $67,911 | 16.5% |
| Portage Des Sioux, MO | 313 | $78,120 | 4.0% |
| Sumner, NE | 313 | $102,453 | 26.0% |
| Belfry, MT | 313 | $52,427 | 35.5% |