| Rank | Median Household Income ▼ | School District / Population |
| 1. | $120,994 | Mercer Island School District / 22,376 |
| 2. | $101,139 | Issaquah School District / 96,738 |
| 3. | $100,038 | Snoqualmie Valley School District / 32,410 |
| 4. | $98,248 | Riverview School District / 18,166 |
| 5. | $93,294 | Lake Washington School District / 172,716 |
| 6. | $92,596 | Tahoma School District / 34,343 |
| 7. | $87,473 | Northshore School District / 118,540 |
| 8. | $85,559 | Snohomish School District / 52,629 |
| 9. | $81,656 | Bellevue School District / 120,974 |
| 10. | $78,702 | Monroe School District / 37,145 |
| 11. | $71,357 | Lake Stevens School District / 37,810 |
| 12. | $71,020 | Shoreline School District / 65,115 |
| 13. | $69,622 | Arlington School District / 29,028 |
| 14. | $68,900 | Enumclaw School District / 25,542 |
| 15. | $66,034 | Stanwood-Camano School District / 31,774 |
| 16. | $65,808 | Kent School District / 152,246 |
| 17. | $65,518 | Marysville School District / 67,646 |
| 18. | $65,362 | Sultan School District / 13,331 |
| 19. | $65,174 | Granite Falls School District / 12,253 |
| 20. | $62,655 | Renton School District / 110,314 |
| 21. | $62,607 | Edmonds School District / 153,237 |
| 22. | $61,163 | Everett School District / 124,762 |
| 23. | $60,645 | Seattle School District / 596,008 |
| 24. | $57,536 | Lakewood School District / 12,650 |
| 25. | $56,628 | Mukilteo School District / 90,109 |
| 26. | $55,442 | Auburn School District / 81,624 |
| 27. | $52,750 | Easton School District / 898 |
| 28. | $50,946 | Highline School District / 121,267 |
| 29. | $48,045 | Cascade School District / 9,297 |
| 30. | $47,488 | Cle Elum-Roslyn School District / 6,748 |
| 31. | $42,400 | Darrington School District / 2,681 |
| 32. | $41,675 | Tukwila School District / 17,415 |
| 33. | $41,471 | Index School District / 587 |
| 34. | $35,156 | Skykomish School District / 394 |
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.
