| Index | Plummer | Minnesota | National |
| Income per capita | $47,691 | $49,588 | $44,883 |
| Median household income | $98,638 | $92,370 | $81,333 |
| Median income owner occupied | $101,247 | $117,544 | $106,172 |
| Median income renter occupied | $96,982 | $52,026 | $52,080 |
| Median earnings male | $60,895 | $60,747 | $54,343 |
| Median earnings female | $42,443 | $42,223 | $38,439 |
| Unemployment rate | 0.9% | 3.6% | 4.9% |
| Poverty level | 6.7% | 10.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.0% | 14.0% |
| Manufacturing sector | 19.6% | 19.6% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 12.1% | 12.1% |
| Public administration | 1.9% | 1.9% |
| Transportation, warehousing & utilities | 27.1% | 27.1% |
| Education, health & social services | 10.3% | 10.3% |
| Other | 14.0% | 14.0% |
| City | Population | Household Income | National Avg. |
| St. Hilaire, MN | 259 | $130,612 | 60.6% |
| Thief River Falls, MN | 9,032 | $77,245 | 5.0% |
| Red Lake Falls, MN | 1,364 | $74,335 | 8.6% |
| Oklee, MN | 497 | $64,785 | 20.3% |
| Brooks, MN | 156 | $0 | 100.0% |
| Plummer, MN | 288 | $98,638 | 21.3% |
| City | Population | Household Income | National Avg. |
| Whatley, AL | 288 | $0 | 100.0% |
| Pisinemo, AZ | 288 | $0 | 100.0% |
| Pisgah, IA | 288 | $70,449 | 13.4% |
| Rutland, IL | 288 | $64,729 | 20.4% |
| Goose Creek, KY | 288 | $139,488 | 71.5% |
| Plummer, MN | 288 | $98,638 | 21.3% |