| 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. | $93,556 | Bainbridge Island School District / 22,486 |
| 6. | $93,294 | Lake Washington School District / 172,716 |
| 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. | $68,095 | Conway School District / 3,011 |
| 15. | $66,832 | North Kitsap School District / 44,506 |
| 16. | $66,034 | Stanwood-Camano School District / 31,774 |
| 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. | $62,500 | Shaw Island School District / 307 |
| 23. | $61,944 | South Whidbey School District / 15,325 |
| 24. | $61,579 | Central Kitsap School District / 66,487 |
| 25. | $61,163 | Everett School District / 124,762 |
| 26. | $60,797 | Burlington-Edison School District / 19,879 |
| 27. | $60,645 | Seattle School District / 596,008 |
| 28. | $58,436 | Anacortes School District / 20,212 |
| 29. | $57,536 | Lakewood School District / 12,650 |
| 30. | $57,047 | Sedro-Woolley School District / 26,371 |
| 31. | $56,628 | Mukilteo School District / 90,109 |
| 32. | $56,387 | Coupeville School District / 9,426 |
| 33. | $54,933 | Meridian School District / 9,417 |
| 34. | $53,750 | La Conner School District / 4,679 |
| 35. | $52,917 | Oak Harbor School District / 38,556 |
| 36. | $50,966 | Lopez School District / 2,305 |
| 37. | $50,739 | Chimacum School District / 11,480 |
| 38. | $49,456 | Orcas Island School District / 4,700 |
| 39. | $48,620 | Mount Vernon School District / 36,389 |
| 40. | $48,536 | Mount Baker School District / 13,049 |
| 41. | $45,227 | Port Townsend School District / 13,327 |
| 42. | $44,254 | Concrete School District / 4,721 |
| 43. | $43,452 | Quilcene School District / 1,807 |
| 44. | $43,153 | Bellingham School District / 100,627 |
| 45. | $42,400 | Darrington School District / 2,681 |
| 46. | $42,359 | Bremerton School District / 45,719 |
| 47. | $41,471 | Index School District / 587 |
| 48. | $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.
