| Index | Plum City | Wisconsin | National |
| Income per capita | $35,709 | $43,754 | $44,883 |
| Median household income | $76,550 | $81,774 | $81,333 |
| Median income owner occupied | $91,134 | $103,160 | $106,172 |
| Median income renter occupied | $52,240 | $47,125 | $52,080 |
| Median earnings male | $51,865 | $54,326 | $54,343 |
| Median earnings female | $34,537 | $38,113 | $38,439 |
| Unemployment rate | 1.7% | 3.9% | 4.9% |
| Poverty level | 8.5% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.7% | 12.7% |
| Manufacturing sector | 26.6% | 26.6% |
| Financial & insurance services | 1.9% | 1.9% |
| Wholesale & retail services | 5.1% | 5.1% |
| Public administration | 5.7% | 5.7% |
| Transportation, warehousing & utilities | 7.0% | 7.0% |
| Education, health & social services | 8.9% | 8.9% |
| Other | 32.3% | 32.3% |
| City | Population | Household Income | National Avg. |
| Frontenac, MN | 197 | $139,723 | 71.8% |
| Ellsworth, WI | 3,384 | $104,880 | 29.0% |
| Downsville, WI | 206 | $104,377 | 28.3% |
| Maiden Rock, WI | 86 | $93,641 | 15.1% |
| Arkansaw, WI | 350 | $92,643 | 13.9% |
| Plum City, WI | 624 | $76,550 | 5.9% |
| City | Population | Household Income | National Avg. |
| Nucla, CO | 624 | $51,500 | 36.7% |
| Kingman, IN | 624 | $43,853 | 46.1% |
| D'Lo, MS | 624 | $72,793 | 10.5% |
| Atlantic, NC | 624 | $73,592 | 9.5% |
| Warsaw, OH | 624 | $72,529 | 10.8% |
| Plum City, WI | 624 | $76,550 | 5.9% |