| Index | Elmo | Missouri | National |
| Income per capita | $25,474 | $39,715 | $44,883 |
| Median household income | $76,350 | $72,613 | $81,333 |
| Median income owner occupied | $81,602 | $90,986 | $106,172 |
| Median income renter occupied | $0 | $45,210 | $52,080 |
| Median earnings male | $53,467 | $52,324 | $54,343 |
| Median earnings female | $40,412 | $36,971 | $38,439 |
| Unemployment rate | 1.4% | 4.4% | 4.9% |
| Poverty level | 5.6% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 0.0% | 0.0% |
| Manufacturing sector | 25.0% | 25.0% |
| Financial & insurance services | 5.6% | 5.6% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 27.8% | 27.8% |
| Education, health & social services | 11.1% | 11.1% |
| Other | 16.7% | 16.7% |
| City | Population | Household Income | National Avg. |
| Yorktown, IA | 48 | $80,983 | 0.4% |
| Tarkio, MO | 1,513 | $75,333 | 7.4% |
| New Market, IA | 497 | $74,442 | 8.5% |
| Fairfax, MO | 721 | $70,706 | 13.1% |
| Shambaugh, IA | 163 | $69,256 | 14.8% |
| Elmo, MO | 184 | $76,350 | 6.1% |
| City | Population | Household Income | National Avg. |
| Kaktovik, AK | 184 | $112,654 | 38.5% |
| Kenny Lake, AK | 184 | $0 | 100.0% |
| Briarcliff, AR | 184 | $75,472 | 7.2% |
| Ravenden Springs, AR | 184 | $38,973 | 52.1% |
| Vandervoort, AR | 184 | $65,646 | 19.3% |
| Elmo, MO | 184 | $76,350 | 6.1% |