| Index | South El Monte | California | National |
| Income per capita | $27,317 | $45,980 | $44,883 |
| Median household income | $80,878 | $95,535 | $81,333 |
| Median income owner occupied | $105,937 | $130,228 | $106,172 |
| Median income renter occupied | $60,151 | $64,137 | $52,080 |
| Median earnings male | $40,743 | $52,776 | $54,343 |
| Median earnings female | $33,501 | $38,938 | $38,439 |
| Unemployment rate | 3.6% | 6.8% | 4.9% |
| Poverty level | 21.1% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 15.6% | 15.6% |
| Manufacturing sector | 21.7% | 21.7% |
| Financial & insurance services | 2.1% | 2.1% |
| Wholesale & retail services | 14.4% | 14.4% |
| Public administration | 2.2% | 2.2% |
| Transportation, warehousing & utilities | 8.1% | 8.1% |
| Education, health & social services | 7.0% | 7.0% |
| Other | 28.0% | 28.0% |
| City | Population | Household Income | National Avg. |
| Bradbury, CA | 856 | $267,428 | 228.8% |
| La Cañada Flintridge, CA | 20,543 | $253,718 | 211.9% |
| San Marino, CA | 13,535 | $240,683 | 195.9% |
| La Habra Heights, CA | 5,470 | $239,716 | 194.7% |
| Yorba Linda, CA | 70,241 | $194,330 | 138.9% |
| South El Monte, CA | 21,353 | $80,878 | 0.6% |
| City | Population | Household Income | National Avg. |
| Lebanon, OH | 21,351 | $97,058 | 19.3% |
| East Moline, IL | 21,358 | $75,553 | 7.1% |
| Dickinson, TX | 21,358 | $106,227 | 30.6% |
| Sidney, OH | 21,359 | $85,643 | 5.3% |
| Lynn Haven, FL | 21,344 | $100,884 | 24.0% |
| South El Monte, CA | 21,353 | $80,878 | 0.6% |