- Tulls Island
- T B
- Tabbys Delight
- Tabernacle
- Tailwinds Estates
- Takoma Park
- Talbot Mobile Home Park
- Talbott Springs
- Talbotts Choice
- Tall Oak Manor
- Tall Oaks
- Tall Pines Trailer Park
- Tall Timbers
- Tall Timbers
- Tall Timbers Estates
- Tameron Hall
- Tammany Manor
- Tanager Forest
- Taneytown
- Tanglewood
- Tanglewood
- Tanglewood
- Tanglewood
- Tannery
- Tantallon
- Tantallon Hills
- Tantallon North
- Tantallon South
- Tantallon Square
- Tanterra