- Salceca North
- Samuel A Rothermel Houses
- Sanders Crossing
- Sanders Estates
- Sanders Prairie
- Sauganash
- Schrum
- Schultz's Subdivision
- Shermer Ridge
- Shermer Square
- Sherwood Oaks
- Star Subdivision
- Simmons Island
- Skiersch's Subdivision
- Skokie Highlands
- Solar Grove
- South Chicago
- South Evanston
- South Harvey
- Southbridge Commons
- Southmoor
- Spaulding
- Sportmans Cove
- Spring Lake Mobile Home Park
- Staples Corner
- Stone Hedge
- Stone Hedge Manor
- Stonebrook
- Stonebrook East
- Stonegate