Barrios de California T
- Tahoe Park (6)
- Tahoe Park East (2)
- Tahoe South Park (2)
- Talmadge (22)
- Tamalpais Park (2)
- Tamalpais Valley (3)
- Tamarisk Country Club (1)
- Tamien (1)
- Taquitz Canyon River Estates (7)
- Tara Hills (1)
- Taylor Junction (1)
- Telegraph Hill (5)
- Temescal (9)
- Tennyson-Alquire (2)
- Teralta West (2)
- Terra Linda (10)
- Terra Nova (7)
- Terra Vista (9)
- Terrace (1)
- Terrace Estates (1)
- Terrace-Shurtleff (10)
- Tevis Ranch (3)
- Thai Town (16)
- The Birds (1)
- The Block (3)
- The Bluffs (2)
- The Bridge District (8)
- The Carridor (1)
- The Colony (12)
- The Colony (3)
- The Crossings (5)
- The Cultural Arts District (5)
- The Embarcadero (3)
- The Golden Triangle (2)
- The Haight (1)
- The Hill (1)
- The Keys (5)
- The Mesa (1)
- The Movie Colony (6)
- The Oaks (5)
- The Oaks (7)
- The Oaks Pasadena (3)
- The Parkway (1)
- The Retreat (1)
- The Seasons (7)
- The Village (4)
- The Waterfront (4)
- The Willows (3)
- The Woods (1)
- Theiles Manor (1)
- Thornton Park (2)
- Thousand Oaks (2)
- Three Rings Ranch (1)
- Thunderbird (6)
- Tierrasanta (6)
- Topanga Canyon (7)
- Torrance Beach (3)
- Torrance Heights Civic (3)
- Torrey Highlands (5)
- Tournament Hills (3)
- Tower District (8)
- Town Center (6)
- Towncenter (1)
- Townsend (2)
- Toy District (1)
- Toyon (1)
- Trabuco Highlands (1)
- Trade Winds (2)
- Trails Area (2)
- Transbay (17)
- Treasure Island (2)
- Tri-City (4)
- Trilogy (2)
- Triple El (1)
- Tropico (7)
- Turtle Ridge (6)
- Turtle Rock (20)
- Tuscany Hills (3)
- Twelve Bridges Village (4)
- Twin Peaks (5)
- Tyner Homes (3)