| Index | Westmont | California | National |
| Income per capita | $25,882 | $45,980 | $44,883 |
| Median household income | $61,416 | $95,535 | $81,333 |
| Median income owner occupied | $110,831 | $130,228 | $106,172 |
| Median income renter occupied | $46,572 | $64,137 | $52,080 |
| Median earnings male | $42,776 | $52,776 | $54,343 |
| Median earnings female | $32,767 | $38,938 | $38,439 |
| Unemployment rate | 6.5% | 6.8% | 4.9% |
| Poverty level | 25.0% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 14.5% | 14.5% |
| Manufacturing sector | 10.5% | 10.5% |
| Financial & insurance services | 1.0% | 1.0% |
| Wholesale & retail services | 15.1% | 15.1% |
| Public administration | 1.9% | 1.9% |
| Transportation, warehousing & utilities | 16.7% | 16.7% |
| Education, health & social services | 10.0% | 10.0% |
| Other | 28.7% | 28.7% |
| City | Population | Household Income | National Avg. |
| Rolling Hills, CA | 1,468 | $376,680 | 363.1% |
| Palos Verdes Estates, CA | 13,749 | $294,476 | 262.1% |
| San Marino, CA | 13,535 | $240,683 | 195.9% |
| Manhattan Beach, CA | 36,038 | $233,666 | 187.3% |
| Rolling Hills Estates, CA | 8,314 | $218,656 | 168.8% |
| Westmont, CA | 36,088 | $61,416 | 24.5% |
| City | Population | Household Income | National Avg. |
| Bell, CA | 36,113 | $69,817 | 14.2% |
| Lebanon, TN | 36,126 | $86,698 | 6.6% |
| Orangevale, CA | 36,046 | $116,519 | 43.3% |
| Manhattan Beach, CA | 36,038 | $233,666 | 187.3% |
| Monroe, NC | 36,140 | $80,355 | 1.2% |
| Westmont, CA | 36,088 | $61,416 | 24.5% |