| Index | Langley | Washington | National |
| Income per capita | $67,393 | $48,431 | $44,883 |
| Median household income | $91,885 | $91,816 | $81,333 |
| Median income owner occupied | $139,207 | $120,601 | $106,172 |
| Median income renter occupied | $40,181 | $60,275 | $52,080 |
| Median earnings male | $62,306 | $60,502 | $54,343 |
| Median earnings female | $45,906 | $39,812 | $38,439 |
| Unemployment rate | 2.1% | 4.5% | 4.9% |
| Poverty level | 12.8% | 12.7% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 7.8% | 7.8% |
| Manufacturing sector | 17.1% | 17.1% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 12.0% | 12.0% |
| Public administration | 6.9% | 6.9% |
| Transportation, warehousing & utilities | 2.3% | 2.3% |
| Education, health & social services | 14.3% | 14.3% |
| Other | 39.6% | 39.6% |
| City | Population | Household Income | National Avg. |
| Clearview, WA | 3,993 | $229,511 | 182.2% |
| Cathcart, WA | 2,365 | $211,998 | 160.7% |
| Mill Creek East, WA | 25,623 | $208,054 | 155.8% |
| Silver Firs, WA | 23,123 | $194,910 | 139.6% |
| Sunday Lake, WA | 977 | $188,973 | 132.3% |
| Langley, WA | 1,236 | $91,885 | 13.0% |
| City | Population | Household Income | National Avg. |
| Valmeyer, IL | 1,236 | $120,746 | 48.5% |
| East Sumter, SC | 1,236 | $60,440 | 25.7% |
| Timpson, TX | 1,236 | $52,508 | 35.4% |
| Princeton, WI | 1,236 | $66,852 | 17.8% |
| West Blocton, AL | 1,235 | $55,473 | 31.8% |
| Langley, WA | 1,236 | $91,885 | 13.0% |