| ZIP Code | ZIP Code City/Town | ZIP Type | Average Adjusted Income(2021) |
|---|
| Belmont | Standard | $707,610 |
| Brisbane | Standard | $514,060 |
| Burlingame | Standard | $1,810,590 |
| Daly City | Standard | $355,130 |
| Daly City | Standard | $356,790 |
| Half Moon Bay | Standard | $873,270 |
| La Honda | Standard | $528,630 |
| Menlo Park | Standard | $1,628,400 |
| Atherton | Standard | $6,170,180 |
| Portola Valley | Standard | $2,574,360 |
| Millbrae | Standard | $540,540 |
| Moss Beach | Standard | $425,640 |
| Pacifica | Standard | $446,430 |
| Pescadero | Standard | $596,400 |
| Redwood City | Standard | $692,230 |
| Redwood City | Standard | $1,958,150 |
| Redwood City | Standard | $516,560 |
| Redwood City | Standard | $886,630 |
| San Bruno | Standard | $404,390 |
| San Carlos | Standard | $895,070 |
| San Gregorio | Standard | $282,030 |
| South San Francisco | Standard | $407,470 |
| Palo Alto | Standard | $1,034,090 |
| San Mateo | Standard | $551,960 |
| San Mateo | Standard | $1,198,100 |
| San Mateo | Standard | $624,470 |
| San Mateo | Standard | $640,290 |
Source: US Internal Revenue Service