| # | Name | Rank | Elevation | Prominence | Counties | Quadrangle |
| 1 | Walker, Mount | 4502 | 2,815' | 2,084' | Jefferson | Mount Walker |
| 2 | Lookout Mountain, North | 4612 | 2,682' | 389' | Whatcom | Lake Whatcom |
| 3 | Larch Mountain | 4627 | 2,663' | 429' | Thurston | Capitol Peak |
| 4 | Squak Mountain | 4996 | 2,024' | 1,687' | King | Issaquah |