- Scarboro
- Scenic Heights
- Scenic View Mobile Home Park
- Schalamar Creek Golf Country Club Community
- Schall Circle
- Scheurer
- Schiffers Acres
- Schley
- Schmidts Adult Mobile Home Park
- Schneider
- School Key
- School Park
- School View Estates
- Schoolview Estates
- Sconiers Mill
- Scotland
- Scott Lake
- Scott Lake (historical)
- Scott Place
- Scotts Ferry
- Scotts Island
- Scotts Little Farms
- Scottsmoor
- Scout Island
- Scout Key
- Scrub Island
- Scrub Island
- Sea Estates Mobile Home Court
- Sea Horse Retirees Mobile Home Park
- Sea Oat Island