| Index | Grass Valley | California | National |
| Income per capita | $47,443 | $45,980 | $44,883 |
| Median household income | $62,485 | $95,535 | $81,333 |
| Median income owner occupied | $72,202 | $130,228 | $106,172 |
| Median income renter occupied | $50,226 | $64,137 | $52,080 |
| Median earnings male | $48,732 | $52,776 | $54,343 |
| Median earnings female | $46,334 | $38,938 | $38,439 |
| Unemployment rate | 1.4% | 6.8% | 4.9% |
| Poverty level | 15.7% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 11.8% | 11.8% |
| Manufacturing sector | 5.6% | 5.6% |
| Financial & insurance services | 3.0% | 3.0% |
| Wholesale & retail services | 18.3% | 18.3% |
| Public administration | 5.7% | 5.7% |
| Transportation, warehousing & utilities | 9.2% | 9.2% |
| Education, health & social services | 9.6% | 9.6% |
| Other | 35.1% | 35.1% |
| City | Population | Household Income | National Avg. |
| Alta Sierra, CA | 7,791 | $137,850 | 69.5% |
| Lake of the Pines, CA | 4,502 | $132,320 | 62.7% |
| Alta, CA | 721 | $125,559 | 54.4% |
| Lake Wildwood, CA | 4,876 | $107,627 | 32.3% |
| Colfax, CA | 2,303 | $91,959 | 13.1% |
| Grass Valley, CA | 13,311 | $62,485 | 23.2% |
| City | Population | Household Income | National Avg. |
| Herrin, IL | 13,309 | $68,991 | 15.2% |
| Coolidge, AZ | 13,315 | $77,620 | 4.6% |
| Oakland, NJ | 13,303 | $206,516 | 153.9% |
| Suamico, WI | 13,303 | $146,347 | 79.9% |
| Greenwich, CT | 13,319 | $172,023 | 111.5% |
| Grass Valley, CA | 13,311 | $62,485 | 23.2% |