California Gazetteer
| ZIP Code | City | Average Household Income | |
|---|---|---|---|
| 1. | 94027 | Atherton | $329,897 |
| 2. | 90747 | Carson | $325,337 |
| 3. | 94024 | Los Altos | $325,034 |
| 4. | 94507 | Alamo | $319,280 |
| 5. | 94022 | Los Altos | $318,968 |
| 6. | 94563 | Orinda | $316,805 |
| 7. | 94957 | Ross | $316,156 |
| 8. | 95120 | San Jose | $311,088 |
| 9. | 94028 | Portola Valley | $309,516 |
| 10. | 94129 | San Francisco | $304,733 |
| 11. | 95070 | Saratoga | $303,302 |
| 12. | 94105 | San Francisco | $294,976 |
| 13. | 94506 | Danville | $293,304 |
| 14. | 90077 | Los Angeles | $293,270 |
| 15. | 94528 | Diablo | $290,552 |
| 16. | 92067 | Rancho Santa Fe | $290,339 |
| 17. | 94708 | Berkeley | $289,880 |
| 18. | 94539 | Fremont | $282,530 |
| 19. | 94920 | Belvedere Tiburon | $282,312 |
| 20. | 95030 | Los Gatos | $281,617 |
