| Index | Delafield | Wisconsin | National |
| Income per capita | $91,542 | $43,754 | $44,883 |
| Median household income | $134,285 | $81,774 | $81,333 |
| Median income owner occupied | $165,658 | $103,160 | $106,172 |
| Median income renter occupied | $85,494 | $47,125 | $52,080 |
| Median earnings male | $88,682 | $54,326 | $54,343 |
| Median earnings female | $44,773 | $38,113 | $38,439 |
| Unemployment rate | 1.8% | 3.9% | 4.9% |
| Poverty level | 7.2% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.7% | 7.7% |
| Manufacturing sector | 17.1% | 17.1% |
| Financial & insurance services | 9.8% | 9.8% |
| Wholesale & retail services | 19.3% | 19.3% |
| Public administration | 1.9% | 1.9% |
| Transportation, warehousing & utilities | 4.3% | 4.3% |
| Education, health & social services | 12.1% | 12.1% |
| Other | 26.6% | 26.6% |
| City | Population | Household Income | National Avg. |
| Oconomowoc Lake, WI | 637 | $358,918 | 341.3% |
| Lac La Belle, WI | 254 | $261,887 | 222.0% |
| Merton, WI | 3,864 | $206,098 | 153.4% |
| Chenequa, WI | 601 | $204,958 | 152.0% |
| North Prairie, WI | 2,635 | $175,726 | 116.1% |
| Delafield, WI | 7,703 | $134,285 | 65.1% |
| City | Population | Household Income | National Avg. |
| Ellwood City, PA | 7,703 | $69,230 | 14.9% |
| Villa Hills, KY | 7,704 | $134,028 | 64.8% |
| Clare, NS | 7,701 | n/a | |
| Dock Junction, GA | 7,699 | $61,533 | 24.3% |
| Aurora, MO | 7,709 | $53,226 | 34.6% |
| Delafield, WI | 7,703 | $134,285 | 65.1% |