| Index | Westby | Montana | National |
| Income per capita | $51,395 | $39,875 | $44,883 |
| Median household income | $90,763 | $71,326 | $81,333 |
| Median income owner occupied | $79,336 | $88,680 | $106,172 |
| Median income renter occupied | $103,270 | $45,249 | $52,080 |
| Median earnings male | $73,582 | $47,130 | $54,343 |
| Median earnings female | $68,304 | $32,153 | $38,439 |
| Unemployment rate | 0.0% | 3.8% | 4.9% |
| Poverty level | 5.5% | 14.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 2.9% | 2.9% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 14.7% | 14.7% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 5.9% | 5.9% |
| Education, health & social services | 17.6% | 17.6% |
| Other | 58.8% | 58.8% |
| City | Population | Household Income | National Avg. |
| Fortuna, ND | 35 | $0 | 100.0% |
| Westby, MT | 168 | $90,763 | 11.6% |
| City | Population | Household Income | National Avg. |
| Seldovia, AK | 168 | $119,645 | 47.1% |
| Lexa, AR | 168 | $38,929 | 52.1% |
| Antares, AZ | 168 | $0 | 100.0% |
| Chapin, IA | 168 | $91,006 | 11.9% |
| Prairieburg, IA | 168 | $84,106 | 3.4% |
| Westby, MT | 168 | $90,763 | 11.6% |