| Index | Eureka | California | National |
| Income per capita | $42,633 | $45,980 | $44,883 |
| Median household income | $65,605 | $95,535 | $81,333 |
| Median income owner occupied | $91,297 | $130,228 | $106,172 |
| Median income renter occupied | $47,618 | $64,137 | $52,080 |
| Median earnings male | $43,366 | $52,776 | $54,343 |
| Median earnings female | $36,716 | $38,938 | $38,439 |
| Unemployment rate | 7.0% | 6.8% | 4.9% |
| Poverty level | 19.8% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 10.9% | 10.9% |
| Manufacturing sector | 6.4% | 6.4% |
| Financial & insurance services | 0.4% | 0.4% |
| Wholesale & retail services | 16.7% | 16.7% |
| Public administration | 6.7% | 6.7% |
| Transportation, warehousing & utilities | 5.2% | 5.2% |
| Education, health & social services | 15.6% | 15.6% |
| Other | 34.8% | 34.8% |
| City | Population | Household Income | National Avg. |
| Cutten, CA | 3,444 | $135,383 | 66.5% |
| Bayview CDP (Contra Costa County), CA | 1,799 | $119,840 | 47.3% |
| Humboldt Hill, CA | 3,529 | $111,420 | 37.0% |
| Fieldbrook, CA | 819 | $98,474 | 21.1% |
| Ferndale, CA | 1,424 | $88,470 | 8.8% |
| Eureka, CA | 27,853 | $65,605 | 19.3% |
| City | Population | Household Income | National Avg. |
| Ilchester, MD | 27,850 | $180,648 | 122.1% |
| Statesville, NC | 27,848 | $61,360 | 24.6% |
| Elmira, NY | 27,860 | $53,566 | 34.1% |
| Wilmette, IL | 27,840 | $238,348 | 193.1% |
| Mason City, IA | 27,815 | $81,099 | 0.3% |
| Eureka, CA | 27,853 | $65,605 | 19.3% |