| Index | Caroline | Wisconsin | National |
| Income per capita | $30,474 | $43,754 | $44,883 |
| Median household income | $90,722 | $81,774 | $81,333 |
| Median income owner occupied | $88,673 | $103,160 | $106,172 |
| Median income renter occupied | $129,617 | $47,125 | $52,080 |
| Median earnings male | $89,088 | $54,326 | $54,343 |
| Median earnings female | $42,386 | $38,113 | $38,439 |
| Unemployment rate | 2.3% | 3.9% | 4.9% |
| Poverty level | 2.1% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 4.5% | 4.5% |
| Manufacturing sector | 56.7% | 56.7% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 17.9% | 17.9% |
| Public administration | 0.0% | 0.0% |
| Transportation, warehousing & utilities | 10.4% | 10.4% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 10.4% | 10.4% |
| City | Population | Household Income | National Avg. |
| Thornton, WI | 49 | $95,136 | 17.0% |
| Marion, WI | 1,174 | $78,356 | 3.7% |
| Leopolis, WI | 71 | $77,426 | 4.8% |
| Tigerton, WI | 609 | $74,533 | 8.4% |
| Pella, WI | 114 | $74,498 | 8.4% |
| Caroline, WI | 392 | $90,722 | 11.5% |
| City | Population | Household Income | National Avg. |
| Lake Almanor Peninsula, CA | 392 | $132,674 | 63.1% |
| El Moro, CO | 392 | $93,552 | 15.0% |
| North La Junta, CO | 392 | $89,010 | 9.4% |
| Magnolia, DE | 392 | $121,663 | 49.6% |
| Charlotte, IA | 392 | $79,404 | 2.4% |
| Caroline, WI | 392 | $90,722 | 11.5% |