| Index | Grafton | Wisconsin | National |
| Income per capita | $61,032 | $43,754 | $44,883 |
| Median household income | $113,134 | $81,774 | $81,333 |
| Median income owner occupied | $127,372 | $103,160 | $106,172 |
| Median income renter occupied | $67,667 | $47,125 | $52,080 |
| Median earnings male | $74,667 | $54,326 | $54,343 |
| Median earnings female | $55,408 | $38,113 | $38,439 |
| Unemployment rate | 2.1% | 3.9% | 4.9% |
| Poverty level | 4.2% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 4.8% | 4.8% |
| Manufacturing sector | 23.9% | 23.9% |
| Financial & insurance services | 5.9% | 5.9% |
| Wholesale & retail services | 24.3% | 24.3% |
| Public administration | 2.6% | 2.6% |
| Transportation, warehousing & utilities | 1.3% | 1.3% |
| Education, health & social services | 13.7% | 13.7% |
| Other | 22.9% | 22.9% |
| City | Population | Household Income | National Avg. |
| River Hills, WI | 1,472 | $222,747 | 173.9% |
| Mequon, WI | 25,189 | $193,875 | 138.4% |
| Whitefish Bay, WI | 14,209 | $192,601 | 136.8% |
| Richfield, WI | 12,159 | $171,342 | 110.7% |
| Bayside, WI | 4,686 | $151,305 | 86.0% |
| Grafton, WI | 12,131 | $113,134 | 39.1% |
| City | Population | Household Income | National Avg. |
| Emeryville, CA | 12,131 | $155,319 | 91.0% |
| Crossville, TN | 12,131 | $55,544 | 31.7% |
| Dent, OH | 12,130 | $132,904 | 63.4% |
| Bucyrus, OH | 12,135 | $66,323 | 18.5% |
| Webb City, MO | 12,139 | $80,115 | 1.5% |
| Grafton, WI | 12,131 | $113,134 | 39.1% |