Barrios de California T
- Tahoe Park (4)
- Tahoe Park East (2)
- Tahoe South Park (1)
- Talmadge (18)
- Tamalpais Valley (3)
- Tamien (4)
- Taquitz Canyon River Estates (6)
- Tara Hills (4)
- Taylor Junction (2)
- Telegraph Hill (10)
- Temescal (8)
- Tennyson-Alquire (4)
- Teralta East (5)
- Teralta West (7)
- Terra Linda (6)
- Terra Nova (8)
- Terra Vista (6)
- Terrace (4)
- Terrace Estates (1)
- Terrace-Shurtleff (6)
- Tesoro (1)
- Tevis Ranch (1)
- Thai Town (18)
- The Birds (2)
- The Block (2)
- The Bluffs (7)
- The Bridge District (7)
- The Carridor (1)
- The Colony (16)
- The Colony (5)
- The Crossings (2)
- The Cultural Arts District (5)
- The Embarcadero (6)
- The Golden Triangle (1)
- The Haight (3)
- The Keys (4)
- The Mesa (1)
- The Movie Colony (6)
- The Northeast Ridge (3)
- The Oaks (5)
- The Oaks (6)
- The Oaks Pasadena (4)
- The Parkway (1)
- The Retreat (2)
- The Seasons (3)
- The Trees (1)
- The Village (2)
- The Waterfront (3)
- The Willows (5)
- The Woods (1)
- Theiles Manor (2)
- Thornton Park (1)
- Thousand Oaks (1)
- Three Rings Ranch (1)
- Thunderbird (8)
- Tierrasanta (11)
- Topanga Canyon (10)
- Torrance Beach (3)
- Torrance Heights Civic (3)
- Torrey Highlands (1)
- Tournament Hills (2)
- Tower District (7)
- Town Center (1)
- Town Center (4)
- Towncenter (1)
- Townsend (3)
- Toy District (1)
- Toyon (2)
- Trabuco Highlands (1)
- Trade Winds (3)
- Trails Area (1)
- Transbay (19)
- Treasure Island (2)
- Tri-City (3)
- Trilogy (5)
- Tropico (7)
- Turtle Ridge (10)
- Turtle Rock (36)
- Tuscany Hills (6)
- Twelve Bridges Village (1)
- Twin Peaks (1)
- Tyner Homes (2)