| Index | Belknap | Montana | National |
| Income per capita | $0 | $39,875 | $44,883 |
| Median household income | $0 | $71,326 | $81,333 |
| Median income owner occupied | $0 | $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 | 0.0% | 3.8% | 4.9% |
| Poverty level | 0.0% | 14.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 100.0% | 100.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 0.0% | 0.0% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 0.0% | 0.0% |
| City | Population | Household Income | National Avg. |
| Trout Creek, MT | 210 | $64,944 | 20.2% |
| Thompson Falls, MT | 1,545 | $60,080 | 26.1% |
| Belknap, MT | 259 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Oxbow Estates, AZ | 259 | $87,481 | 7.6% |
| Groveland, CA | 259 | $99,748 | 22.6% |
| Jamaica, IA | 259 | $59,134 | 27.3% |
| Saratoga, IN | 259 | $61,278 | 24.7% |
| Spring Lake, IN | 259 | $0 | 100.0% |
| Belknap, MT | 259 | $0 | 100.0% |