| Taobh Na Coille, Kilanerin | €281,938 | 15 |
| Tara Cove, Ballymoney | — | 8 |
| Tara Cove Chalets, Ballymoney | — | 5 |
| Tara Green, Ballymoney | — | 14 |
| Tara Hill, Gorey | — | 12 |
| Taylorstown, Ballycullane | — | 6 |
| Templars Court, Newline Road | — | 6 |
| Templenacroha, Clonroche | — | 7 |
| Templescoby, Enniscorthy | — | 5 |
| Templeshannon, Enniscorthy | €109,500 | 11 |
| Templetown, Fethard on Sea | €377,500 | 10 |
| Terrerath, New Ross | — | 5 |
| Thomas Street, Gorey | — | 7 |
| Thornbrook, The Ballagh | €190,000 | 8 |
| Thornbrook Court, The Ballagh | — | 8 |
| Thorndale, Rosslare Harbour | — | 8 |
| Thornfield, Castlebridge | €306,605 | 18 |
| Tincurry, Ballycarney | — | 5 |
| Tinnecarrig, Newbawn | — | 5 |
| Tinnock, Campile | — | 10 |
| Tintern, Saltmills | — | 8 |
| Tinteskin, Kilmuckridge | — | 9 |
| Tinteskin Close, Kilmuckridge | €232,000 | 15 |
| Tobar Ban, Mulgannon | — | 5 |
| Tobar Muire, Creagh Demesne | €227,300 | 5 |
| Tobar Muire Rise, Creagh | — | 26 |
| Tobar Muire View, Creagh | — | 5 |
| tomanine, rathnure | — | 5 |
| Tomgarrow, Ballycarney | — | 5 |
| Tominearly, Clonroche | — | 6 |
| Tomsallagh, Ferns | — | 7 |
| Tower Court, Westgate | €148,000 | 6 |
| Tower Grove, New Ross | — | 5 |
| Town Wall, New Ross | — | 5 |
| Trees Avenue, Newlands | — | 5 |
| Tullicanna, Ballymitty | — | 5 |
| Tullycanna, Ballymitty | — | 5 |
| Tuskamore Avenue, Rosslare Harbour | €169,000 | 12 |
| Twin Oaks, Clonattin | — | 11 |