| Index | Sultan | Washington | National |
| Income per capita | $47,445 | $48,431 | $44,883 |
| Median household income | $111,839 | $91,816 | $81,333 |
| Median income owner occupied | $118,061 | $120,601 | $106,172 |
| Median income renter occupied | $100,055 | $60,275 | $52,080 |
| Median earnings male | $73,132 | $60,502 | $54,343 |
| Median earnings female | $53,059 | $39,812 | $38,439 |
| Unemployment rate | 3.2% | 4.5% | 4.9% |
| Poverty level | 3.6% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 12.2% | 12.2% |
| Manufacturing sector | 19.4% | 19.4% |
| Financial & insurance services | 3.7% | 3.7% |
| Wholesale & retail services | 12.1% | 12.1% |
| Public administration | 5.8% | 5.8% |
| Transportation, warehousing & utilities | 2.8% | 2.8% |
| Education, health & social services | 6.3% | 6.3% |
| Other | 34.1% | 34.1% |
| City | Population | Household Income | National Avg. |
| Cottage Lake, WA | 23,962 | $243,263 | 199.1% |
| Duvall, WA | 8,210 | $241,199 | 196.6% |
| Union Hill-Novelty Hill, WA | 23,783 | $233,860 | 187.5% |
| High Bridge, WA | 3,157 | $222,567 | 173.6% |
| Monroe North, WA | 1,775 | $216,468 | 166.2% |
| Sultan, WA | 5,505 | $111,839 | 37.5% |
| City | Population | Household Income | National Avg. |
| Lake Holiday, IL | 5,505 | $122,410 | 50.5% |
| Shillington, PA | 5,504 | $103,747 | 27.6% |
| Cut Off, LA | 5,501 | $98,706 | 21.4% |
| North Scituate, MA | 5,501 | $171,901 | 111.4% |
| Lac-Mégantic, QC | 5,501 | n/a | |
| Sultan, WA | 5,505 | $111,839 | 37.5% |