| Rank | Median Household Income ▼ | School District / Population |
| 1. | $85,559 | Snohomish School District / 52,629 |
| 2. | $78,702 | Monroe School District / 37,145 |
| 3. | $71,357 | Lake Stevens School District / 37,810 |
| 4. | $69,622 | Arlington School District / 29,028 |
| 5. | $68,095 | Conway School District / 3,011 |
| 6. | $66,034 | Stanwood-Camano School District / 31,774 |
| 7. | $65,518 | Marysville School District / 67,646 |
| 8. | $65,174 | Granite Falls School District / 12,253 |
| 9. | $62,607 | Edmonds School District / 153,237 |
| 10. | $62,500 | Shaw Island School District / 307 |
| 11. | $61,944 | South Whidbey School District / 15,325 |
| 12. | $61,163 | Everett School District / 124,762 |
| 13. | $60,797 | Burlington-Edison School District / 19,879 |
| 14. | $59,212 | Nooksack Valley School District / 10,236 |
| 15. | $58,436 | Anacortes School District / 20,212 |
| 16. | $57,553 | Ferndale School District / 29,638 |
| 17. | $57,536 | Lakewood School District / 12,650 |
| 18. | $57,047 | Sedro-Woolley School District / 26,371 |
| 19. | $56,628 | Mukilteo School District / 90,109 |
| 20. | $56,387 | Coupeville School District / 9,426 |
| 21. | $55,889 | Blaine School District / 16,421 |
| 22. | $54,933 | Meridian School District / 9,417 |
| 23. | $54,167 | Lynden School District / 16,419 |
| 24. | $53,750 | La Conner School District / 4,679 |
| 25. | $52,917 | Oak Harbor School District / 38,556 |
| 26. | $51,676 | San Juan Island School District / 8,239 |
| 27. | $50,966 | Lopez School District / 2,305 |
| 28. | $50,739 | Chimacum School District / 11,480 |
| 29. | $49,456 | Orcas Island School District / 4,700 |
| 30. | $48,620 | Mount Vernon School District / 36,389 |
| 31. | $48,536 | Mount Baker School District / 13,049 |
| 32. | $45,242 | Sequim School District / 28,650 |
| 33. | $45,227 | Port Townsend School District / 13,327 |
| 34. | $44,254 | Concrete School District / 4,721 |
| 35. | $43,153 | Bellingham School District / 100,627 |
| 36. | $42,400 | Darrington School District / 2,681 |
Please note that we only rank locations with 'Median Household Income' data. The rank above might not be a complete list. Locations without 'Median Household Income' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
