- Scofield
- Scotsdale Estates Mobile Home Park
- Scott Lake
- Scottdale
- Scotts
- Sears
- Seaway Mobile Home Ranch
- Sebewa Corners
- Sebille Manor
- Secord
- Seewhy
- Segwun
- Seidlers
- Selkirk
- Selkirk Mobile Home Park
- Selma
- Seneca
- Seneca
- Seney
- Senter
- Sethton
- Seven Harbors
- Shabbona
- Shady Acres Mobile Home Park
- Shady Acres Mobile Home Park
- Shady Acres Mobile Home Village
- Shady Brook Mobile Home Park
- Shady Lane Trailer Court
- Shady Oaks Mobile Home Park
- Shady Park Mobile Home Community