| Index | Lake Cassidy | Washington | National |
| Income per capita | $59,789 | $48,431 | $44,883 |
| Median household income | $127,786 | $91,816 | $81,333 |
| Median income owner occupied | $133,473 | $120,601 | $106,172 |
| Median income renter occupied | $0 | $60,275 | $52,080 |
| Median earnings male | $99,673 | $60,502 | $54,343 |
| Median earnings female | $55,013 | $39,812 | $38,439 |
| Unemployment rate | 1.6% | 4.5% | 4.9% |
| Poverty level | 11.9% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 16.9% | 16.9% |
| Manufacturing sector | 27.1% | 27.1% |
| Financial & insurance services | 3.2% | 3.2% |
| Wholesale & retail services | 13.5% | 13.5% |
| Public administration | 4.9% | 4.9% |
| Transportation, warehousing & utilities | 5.5% | 5.5% |
| Education, health & social services | 8.0% | 8.0% |
| Other | 14.0% | 14.0% |
| City | Population | Household Income | National Avg. |
| Monroe North, WA | 1,775 | $216,468 | 166.2% |
| Cathcart, WA | 2,365 | $211,998 | 160.7% |
| Silver Firs, WA | 23,123 | $194,910 | 139.6% |
| Verlot, WA | 582 | $190,733 | 134.5% |
| Sunday Lake, WA | 977 | $188,973 | 132.3% |
| Lake Cassidy, WA | 2,962 | $127,786 | 57.1% |
| City | Population | Household Income | National Avg. |
| Galena, KS | 2,962 | $45,020 | 44.6% |
| Fairfield, TX | 2,961 | $71,953 | 11.5% |
| Redwood, OR | 2,963 | $92,839 | 14.1% |
| St. Helen, MI | 2,960 | $50,839 | 37.5% |
| Grifton, NC | 2,960 | $46,525 | 42.8% |
| Lake Cassidy, WA | 2,962 | $127,786 | 57.1% |