| Index | Trowbridge | California | National |
| Income per capita | $61,912 | $45,980 | $44,883 |
| Median household income | $176,349 | $95,535 | $81,333 |
| Median income owner occupied | $174,166 | $130,228 | $106,172 |
| Median income renter occupied | $0 | $64,137 | $52,080 |
| Median earnings male | $92,701 | $52,776 | $54,343 |
| Median earnings female | $52,785 | $38,938 | $38,439 |
| Unemployment rate | 1.8% | 6.8% | 4.9% |
| Poverty level | 9.2% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 41.5% | 41.5% |
| Manufacturing sector | 0.0% | 0.0% |
| Financial & insurance services | 0.0% | 0.0% |
| Wholesale & retail services | 9.4% | 9.4% |
| Public administration | 24.5% | 24.5% |
| Transportation, warehousing & utilities | 18.9% | 18.9% |
| Education, health & social services | 0.0% | 0.0% |
| Other | 5.7% | 5.7% |
| City | Population | Household Income | National Avg. |
| Rio Oso, CA | 428 | $195,788 | 140.7% |
| Plumas Lake, CA | 7,854 | $154,391 | 89.8% |
| Rocklin, CA | 69,145 | $150,823 | 85.4% |
| Roseville, CA | 143,208 | $142,795 | 75.6% |
| Lincoln, CA | 50,006 | $130,853 | 60.9% |
| Trowbridge, CA | 200 | $176,349 | 116.8% |
| City | Population | Household Income | National Avg. |
| Russian Mission, AK | 200 | $0 | 100.0% |
| Abanda, AL | 200 | $35,550 | 56.3% |
| Menifee, AR | 200 | $78,003 | 4.1% |
| Rackerby, CA | 200 | $44,159 | 45.7% |
| Yolo, CA | 200 | $0 | 100.0% |
| Trowbridge, CA | 200 | $176,349 | 116.8% |