| Index | Milton | Washington | National |
| Income per capita | $53,742 | $48,431 | $44,883 |
| Median household income | $114,533 | $91,816 | $81,333 |
| Median income owner occupied | $151,212 | $120,601 | $106,172 |
| Median income renter occupied | $85,522 | $60,275 | $52,080 |
| Median earnings male | $72,285 | $60,502 | $54,343 |
| Median earnings female | $49,553 | $39,812 | $38,439 |
| Unemployment rate | 3.7% | 4.5% | 4.9% |
| Poverty level | 7.1% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 20.6% | 20.6% |
| Manufacturing sector | 12.5% | 12.5% |
| Financial & insurance services | 0.9% | 0.9% |
| Wholesale & retail services | 21.1% | 21.1% |
| Public administration | 1.0% | 1.0% |
| Transportation, warehousing & utilities | 14.3% | 14.3% |
| Education, health & social services | 6.2% | 6.2% |
| Other | 22.5% | 22.5% |
| City | Population | Household Income | National Avg. |
| Fox Island, WA | 3,695 | $190,110 | 133.7% |
| Rosedale, WA | 4,559 | $185,492 | 128.1% |
| Shadow Lake, WA | 2,445 | $183,806 | 126.0% |
| Lake Holm, WA | 3,461 | $179,730 | 121.0% |
| Canterwood, WA | 3,134 | $177,567 | 118.3% |
| Milton, WA | 8,454 | $114,533 | 40.8% |
| City | Population | Household Income | National Avg. |
| Nevada, MO | 8,454 | $54,832 | 32.6% |
| Cheviot, OH | 8,453 | $68,581 | 15.7% |
| Mount Joy, PA | 8,453 | $96,904 | 19.1% |
| Orono, MN | 8,455 | $249,971 | 207.3% |
| Orting, WA | 8,457 | $125,503 | 54.3% |
| Milton, WA | 8,454 | $114,533 | 40.8% |