| Index | Delafield | Wisconsin | National |
| Income per capita | $60,512 | $29,253 | $29,829 |
| Median household income | $90,040 | $54,610 | $55,322 |
| Median income owner occupied | $112,986 | $69,544 | $70,586 |
| Median income renter occupied | $57,721 | $31,736 | $35,192 |
| Median earnings male | $59,338 | $37,342 | $36,919 |
| Median earnings female | $30,901 | $25,818 | $26,250 |
| Unemployment rate | 1.7% | 3.7% | 4.7% |
| 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 | 621 | $245,750 | 344.2% |
| Lac La Belle, WI | 249 | $177,083 | 220.1% |
| Merton, WI | 3,721 | $139,375 | 151.9% |
| Chenequa, WI | 583 | $135,000 | 144.0% |
| North Prairie, WI | 2,542 | $117,596 | 112.6% |
| Delafield, WI | 7,541 | $90,040 | 62.8% |
| City | Population | Household Income | National Avg. |
| Palmyra, PA | 7,541 | $54,752 | 1.0% |
| Berlin, NJ | 7,543 | $96,065 | 73.6% |
| Kenwood, OH | 7,538 | $75,865 | 37.1% |
| Brook Highland, AL | 7,545 | $56,301 | 1.8% |
| Hughson, CA | 7,545 | $83,231 | 50.4% |
| Delafield, WI | 7,541 | $90,040 | 62.8% |
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