Barrios de Maryland B
- Ballenger Creek (12)
- Baltimore Highlands (5)
- Baltimore-Linwood (3)
- Barclay (11)
- Beechfield (5)
- Bel Air North (7)
- Bel Air South (8)
- Belair-Edison (16)
- Belair-Parkside (1)
- Bellona-Gittings (1)
- Bentalou-Smallwood (6)
- Berea (10)
- Bethesda Row (4)
- Better Waverly (6)
- Biddle Street (3)
- Bolton Hill (14)
- Booth-Boyd (2)
- Bowleys Quarters (4)
- Brewers Hill (9)
- Bridgeview-Greenlawn (4)
- Broadway East (10)
- Broadway North (3)
- Brooklyn (23)
- Burleith-Leighton (1)
- Burning Tree Estates (1)
- Butchers Hill (2)