| City | County | 2026 Pop. ↓ |
|---|---|---|
| Everett | Snohomish County | 113,956 |
| Edmonds | Snohomish County | 42,721 |
| Eastmont | Snohomish County | 24,267 |
| Ellensburg | Kittitas County | 21,144 |
| East Wenatchee | Douglas County | 14,443 |
| Edgewood | King County | 13,810 |
| Elk Plain | Pierce County | 13,784 |
| Enumclaw | King County | 13,275 |
| East Renton Highlands | King County | 12,495 |
| Ephrata | Grant County | 8,893 |
| East Port Orchard | Kitsap County | 5,503 |
| Esperance | Snohomish County | 4,077 |
| Elma | Grays Harbor County | 3,551 |
| Everson | Whatcom County | 3,307 |
| Eatonville | Pierce County | 2,861 |
| Enetai | Kitsap County | 2,100 |
| Entiat | Chelan County | 1,633 |
| Easton | Kittitas County | 1,177 |
| Erlands Point | Kitsap County | 1,076 |
| Electric City | Grant County | 954 |
| East Cathlamet | Wahkiakum County | 708 |
| Endicott | Whitman County | 294 |
| Edison | Skagit County | 289 |
| Elmer City | Okanogan County | 260 |
| Eschbach | Yakima County | 193 |