| Index | Hercules | California | National |
| Income per capita | $69,125 | $45,980 | $44,883 |
| Median household income | $166,457 | $95,535 | $81,333 |
| Median income owner occupied | $168,017 | $130,228 | $106,172 |
| Median income renter occupied | $129,797 | $64,137 | $52,080 |
| Median earnings male | $78,541 | $52,776 | $54,343 |
| Median earnings female | $74,901 | $38,938 | $38,439 |
| Unemployment rate | 2.5% | 6.8% | 4.9% |
| Poverty level | 5.4% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 5.9% | 5.9% |
| Manufacturing sector | 10.0% | 10.0% |
| Financial & insurance services | 4.4% | 4.4% |
| Wholesale & retail services | 13.6% | 13.6% |
| Public administration | 7.7% | 7.7% |
| Transportation, warehousing & utilities | 13.1% | 13.1% |
| Education, health & social services | 17.0% | 17.0% |
| Other | 26.3% | 26.3% |
| City | Population | Household Income | National Avg. |
| Castle Hill, CA | 1,189 | $379,443 | 366.5% |
| Piedmont, CA | 11,734 | $367,407 | 351.7% |
| Belvedere, CA | 2,297 | $365,434 | 349.3% |
| Orinda, CA | 19,891 | $345,621 | 324.9% |
| Kentfield, CA | 7,687 | $341,592 | 320.0% |
| Hercules, CA | 26,786 | $166,457 | 104.7% |
| City | Population | Household Income | National Avg. |
| Prosper, TX | 26,777 | $224,970 | 176.6% |
| Woodburn, OR | 26,769 | $76,524 | 5.9% |
| Laurel, MD | 26,740 | $117,684 | 44.7% |
| Chanhassen, MN | 26,836 | $188,357 | 131.6% |
| Lemoore, CA | 26,733 | $101,899 | 25.3% |
| Hercules, CA | 26,786 | $166,457 | 104.7% |