| Index | Montclair | California | National |
| Income per capita | $31,106 | $45,980 | $44,883 |
| Median household income | $93,369 | $95,535 | $81,333 |
| Median income owner occupied | $117,449 | $130,228 | $106,172 |
| Median income renter occupied | $61,387 | $64,137 | $52,080 |
| Median earnings male | $46,479 | $52,776 | $54,343 |
| Median earnings female | $35,414 | $38,938 | $38,439 |
| Unemployment rate | 4.8% | 6.8% | 4.9% |
| Poverty level | 18.3% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 17.5% | 17.5% |
| Manufacturing sector | 10.6% | 10.6% |
| Financial & insurance services | 2.6% | 2.6% |
| Wholesale & retail services | 15.9% | 15.9% |
| Public administration | 1.9% | 1.9% |
| Transportation, warehousing & utilities | 13.0% | 13.0% |
| Education, health & social services | 11.0% | 11.0% |
| Other | 26.0% | 26.0% |
| City | Population | Household Income | National Avg. |
| La Habra Heights, CA | 5,470 | $239,716 | 194.7% |
| Yorba Linda, CA | 70,241 | $194,330 | 138.9% |
| Eastvale, CA | 67,681 | $190,069 | 133.7% |
| Walnut, CA | 30,544 | $164,391 | 102.1% |
| Norco, CA | 27,611 | $157,287 | 93.4% |
| Montclair, CA | 41,014 | $93,369 | 14.8% |
| City | Population | Household Income | National Avg. |
| Chelsea, MA | 41,000 | $88,386 | 8.7% |
| Hilton Head Island, SC | 41,077 | $128,100 | 57.5% |
| Hagerstown, MD | 40,940 | $62,161 | 23.6% |
| Marion, IA | 41,096 | $109,229 | 34.3% |
| La Puente, CA | 41,123 | $99,088 | 21.8% |
| Montclair, CA | 41,014 | $93,369 | 14.8% |