| Index | San Martin | California | National |
| Income per capita | $62,332 | $45,980 | $44,883 |
| Median household income | $171,954 | $95,535 | $81,333 |
| Median income owner occupied | $195,601 | $130,228 | $106,172 |
| Median income renter occupied | $99,431 | $64,137 | $52,080 |
| Median earnings male | $80,654 | $52,776 | $54,343 |
| Median earnings female | $49,057 | $38,938 | $38,439 |
| Unemployment rate | 3.2% | 6.8% | 4.9% |
| Poverty level | 7.1% | 15.8% | 15.1% |

| Labour Type | Male | Female |
| Construction industry | 18.7% | 18.7% |
| Manufacturing sector | 9.9% | 9.9% |
| Financial & insurance services | 2.8% | 2.8% |
| Wholesale & retail services | 17.0% | 17.0% |
| Public administration | 4.0% | 4.0% |
| Transportation, warehousing & utilities | 5.9% | 5.9% |
| Education, health & social services | 8.0% | 8.0% |
| Other | 32.8% | 32.8% |
| City | Population | Household Income | National Avg. |
| Corralitos, CA | 2,319 | $254,278 | 212.6% |
| Day Valley, CA | 3,492 | $218,620 | 168.8% |
| Aromas, CA | 2,673 | $194,905 | 139.6% |
| Morgan Hill, CA | 45,880 | $187,969 | 131.1% |
| Aptos Hills-Larkin Valley, CA | 1,433 | $165,908 | 104.0% |
| San Martin, CA | 6,657 | $171,954 | 111.4% |
| City | Population | Household Income | National Avg. |
| Ladera Heights, CA | 6,655 | $147,221 | 81.0% |
| North Riverside, IL | 6,655 | $83,446 | 2.6% |
| Cold Spring, KY | 6,659 | $108,302 | 33.2% |
| Buena Vista, MI | 6,653 | $51,403 | 36.8% |
| Aztec, NM | 6,661 | $66,161 | 18.7% |
| San Martin, CA | 6,657 | $171,954 | 111.4% |