Comparison to Surrounding Areas
The median household income ($250,001) for 94021 is more than 94060 ($127,973), 95006 ($102,167), and San Mateo County ($158,855). And it's the same as 94020 ($250,001) and Loma Mar CDP ($250,001).
| 94021 | $250,001 |
| Loma Mar CDP | $250,001 |
| San Mateo County | $158,855 |
Get Median Household Income for all Zip Codes in California.
The average household income ($276,134) for 94021 is less than the average household income for Loma Mar CDP ($285,572). But it's more than 94020 ($260,792), 94060 ($163,303), 95006 ($138,103), and San Mateo County ($231,822).
| 94021 | $276,134 |
| Loma Mar CDP | $285,572 |
| San Mateo County | $231,822 |
Get Average Household Income for all Zip Codes in California.
The per-capita income for 94021 is $114,055. The per capita income ($114,055) for 94021 is less than the per capita income for 94020 ($127,901). But it's more than 94060 ($45,279), 95006 ($58,506), San Mateo County ($84,288), and Loma Mar CDP ($111,304).
| 94021 | $114,055 |
| Loma Mar CDP | $111,304 |
| San Mateo County | $84,288 |
Get Per-Capita Income for all Zip Codes in California.
66.4% of households make over $200,000 a year. The percent high income households (66.4%) for 94021 is less than the percent high income households for 94020 (67.8%) and Loma Mar CDP (73.3%). But it's more than 94060 (33.4%), 95006 (21.9%), and San Mateo County (39.9%).
| 94021 | 66.4% |
| Loma Mar CDP | 73.3% |
| San Mateo County | 39.9% |
Get High Income Households for all Zip Codes in California.
| under 25 years | 25 to 44 years | 45 to 64 years | 65 years and over | |
|---|---|---|---|---|
| 94021 | $-1 | $-1 | $-1 | $250,001 |
| Loma Mar CDP | $-1 | $-1 | $-1 | $250,001 |
| San Mateo County | $88,226 | $190,774 | $184,789 | $103,766 |
Get Median Household Income by Age of Householder for all Zip Codes in California.
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All income statistics above are the most current, comparable income statistics available from the US Census Bureau and are from the American Community Survey 2024 5-year estimates. You can find this information and other demographics for 94021 on the US Census Bureau’s website. These values are in 2024 inflation-adjusted dollars and were downloaded on 29 January 2026.
Margins of error for the income data are:
| Median Household Income | Average Household Income | Per Capita Income | High Income Households | Median Household Income by Age of Householder | ||||
|---|---|---|---|---|---|---|---|---|
| under 25 | 25 to 44 | 45 to 64 | 65+ | |||||
| 94021 | +/-$-1 | +/-$96,041 | +/-$25,522 | +/-34.0% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| Loma Mar CDP | +/-$-1 | +/-$103,808 | +/-$25,300 | +/-33.5% | +/-$-1 | +/-$-1 | +/-$-1 | +/-$-1 |
| San Mateo County | +/-$2,851 | +/-$3,575 | +/-$1,230 | +/-0.8% | +/-$12,122 | +/-$4,761 | +/-$5,275 | +/-$3,834 |