| Index | Merwin | Missouri | National |
| Income per capita | $26,186 | $39,715 | $44,883 |
| Median household income | $0 | $72,613 | $81,333 |
| Median income owner occupied | $0 | $90,986 | $106,172 |
| Median income renter occupied | $0 | $45,210 | $52,080 |
| Median earnings male | $60,296 | $52,324 | $54,343 |
| Median earnings female | $32,719 | $36,971 | $38,439 |
| Unemployment rate | 3.7% | 4.4% | 4.9% |
| Poverty level | 17.5% | 15.3% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.3% | 14.3% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 0.0% | 0.0% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 35.7% | 35.7% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 50.0% | 50.0% |
| City | Population | Household Income | National Avg. |
| Louisburg, KS | 4,669 | $114,811 | 41.2% |
| Fontana, KS | 510 | $98,108 | 20.6% |
| Linn Valley, KS | 895 | $83,510 | 2.7% |
| Amoret, MO | 159 | $82,621 | 1.6% |
| Archie, MO | 1,250 | $79,226 | 2.6% |
| Merwin, MO | 58 | $0 | 100.0% |
| City | Population | Household Income | National Avg. |
| Crooked Creek, AK | 58 | $0 | 100.0% |
| Crown Point, AK | 58 | $0 | 100.0% |
| Hughes, AK | 58 | $34,092 | 58.1% |
| Carlton, AL | 58 | $0 | 100.0% |
| Beedeville, AR | 58 | $0 | 100.0% |
| Merwin, MO | 58 | $0 | 100.0% |