| Arlington | 11 mobile home parks |
|---|---|
| Auburn | 25 mobile home parks |
| Bellevue | 1 mobile home park |
| Black Diamond | 2 mobile home parks |
| Bonney Lake | 6 mobile home parks |
| Bothell | 18 mobile home parks |
| Buckley | 10 mobile home parks |
| Burien | 1 mobile home park |
| Carnation | 1 mobile home park |
| Covington | 1 mobile home park |
| Darrington | 3 mobile home parks |
| Des Moines | 6 mobile home parks |
| Duvall | 2 mobile home parks |
| Eatonville | 2 mobile home parks |
| Edmonds | 3 mobile home parks |
| Enumclaw | 5 mobile home parks |
| Everett | 33 mobile home parks |
| Fall City | 2 mobile home parks |
| Federal Way | 10 mobile home parks |
| Fife | 1 mobile home park |
| Gig Harbor | 6 mobile home parks |
| Gold Bar | 3 mobile home parks |
| Graham | 17 mobile home parks |
| Granite Falls | 2 mobile home parks |
| Issaquada | 1 mobile home park |
| Issaquah | 2 mobile home parks |
| Kenmore | 5 mobile home parks |
| Kent | 26 mobile home parks |
| Kirkland | 1 mobile home park |
| Lake Stevens | 4 mobile home parks |
| Lake Tapps | 1 mobile home park |
| Lakebay | 1 mobile home park |
| Lakewood | 13 mobile home parks |
| Lynnwood | 25 mobile home parks |
| Maple Valley | 2 mobile home parks |
| Marysville | 15 mobile home parks |
| Mill Creek | 1 mobile home park |
| Milton | 1 mobile home park |
| Monroe | 1 mobile home park |
| Mount Vernon | 1 mobile home park |
| Mountlake Terrace | 3 mobile home parks |
| North Bend | 2 mobile home parks |
| North Lakewood | 1 mobile home park |
| Orting | 1 mobile home park |
| Pacific | 1 mobile home park |
| Puyallup | 47 mobile home parks |
| Ravensdale | 1 mobile home park |
| Redmond | 2 mobile home parks |
| Renton | 10 mobile home parks |
| Roy | 7 mobile home parks |
| Seatac | 5 mobile home parks |
| Seattle | 13 mobile home parks |
| Shoreline | 1 mobile home park |
| Snohomish | 11 mobile home parks |
| Spanaway | 24 mobile home parks |
| Stanwood | 1 mobile home park |
| Sultan | 6 mobile home parks |
| Sumner | 14 mobile home parks |
| Tacoma | 57 mobile home parks |
| Tukwila | 4 mobile home parks |
| Tulalip | 1 mobile home park |
| Vashon | 1 mobile home park |
| Woodinville | 2 mobile home parks |