| Index | Marshfield | Wisconsin | National |
| Income per capita | $54,096 | $43,754 | $44,883 |
| Median household income | $77,666 | $81,774 | $81,333 |
| Median income owner occupied | $95,726 | $103,160 | $106,172 |
| Median income renter occupied | $51,338 | $47,125 | $52,080 |
| Median earnings male | $60,496 | $54,326 | $54,343 |
| Median earnings female | $46,284 | $38,113 | $38,439 |
| Unemployment rate | 2.2% | 3.9% | 4.9% |
| Poverty level | 10.4% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.6% | 7.6% |
| Manufacturing sector | 23.0% | 23.0% |
| Financial & insurance services | 4.9% | 4.9% |
| Wholesale & retail services | 15.4% | 15.4% |
| Public administration | 3.8% | 3.8% |
| Transportation, warehousing & utilities | 4.6% | 4.6% |
| Education, health & social services | 22.7% | 22.7% |
| Other | 17.9% | 17.9% |
| City | Population | Household Income | National Avg. |
| Hewitt, WI | 1,040 | $119,978 | 47.5% |
| Chili, WI | 289 | $105,243 | 29.4% |
| Fenwood, WI | 166 | $104,969 | 29.1% |
| Auburndale, WI | 738 | $96,850 | 19.1% |
| Spencer, WI | 1,753 | $85,463 | 5.1% |
| Marshfield, WI | 18,840 | $77,666 | 4.5% |
| City | Population | Household Income | National Avg. |
| Cudahy, WI | 18,834 | $92,960 | 14.3% |
| Round Lake, IL | 18,833 | $121,525 | 49.4% |
| San Carlos Park, FL | 18,854 | $100,884 | 24.0% |
| Cameron Park, CA | 18,822 | $115,386 | 41.9% |
| White Oak, OH | 18,862 | $99,299 | 22.1% |
| Marshfield, WI | 18,840 | $77,666 | 4.5% |