Maryland Neighborhoods S
- Sabina Mattfeldt (1)
- Saint Helena (4)
- Saint Joseph's (8)
- Sandtown-Winchester (9)
- Savage-Guilford (2)
- Seabrook (7)
- Seat Pleasant (4)
- Selby-on-the-Bay (2)
- Selwyn Farms (1)
- Seton Hill (2)
- Severn (17)
- Severna Park (2)
- Sharp Leadenhall (5)
- Shipley Hill (8)
- Silver Spring (15)
- Silver Spring Park (32)
- South Gate (5)
- South Kensington (2)
- South Laurel (14)
- Southern Baltimore (1)
- St. Charles (37)
- Stadium Area (2)
- Station North Arts District (16)
- Suitland - Silver Hill (17)
- Sumner (4)