| Index | Elmo | Montana | National |
| Income per capita | $12,288 | $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 | 23.1% | 3.8% | 4.9% |
| Poverty level | 25.8% | 14.9% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 69.7% | 69.7% |
| Public administration | 30.3% | 30.3% |
| 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. |
| Lindisfarne, MT | 474 | $244,149 | 200.2% |
| Kings Point, MT | 210 | $151,741 | 86.6% |
| Woods Bay, MT | 805 | $121,420 | 49.3% |
| Dayton, MT | 114 | $105,533 | 29.8% |
| Lakeside, MT | 2,315 | $91,016 | 11.9% |
| Elmo, MT | 261 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| McIntosh, AL | 261 | $110,427 | 35.8% |
| Ovid, CO | 261 | $39,824 | 51.0% |
| Lava Hot Springs, ID | 261 | $56,806 | 30.2% |
| Fulton, IN | 261 | $56,719 | 30.3% |
| Pine Village, IN | 261 | $54,786 | 32.6% |
| Elmo, MT | 261 | $0 | 100.0% |