| Tallon Heights, Castletownbere | — | 6 |
| Tara, An Caislean | €276,000 | 14 |
| Tara Court, Carrigtwohill | — | 6 |
| Taur, Newmarket | €91,000 | 10 |
| Tawnies Crescent, Clonakilty | — | 10 |
| Tawnies Upper, Clonakilty | — | 8 |
| Tay Rd, Cobh | — | 5 |
| Telephone Terrace, Blarney | — | 6 |
| Temple Grove, Carr's Hill | — | 5 |
| Temple Grove Carr's Hill, Douglas | — | 11 |
| Temple Vale, Ballintemple | — | 6 |
| Templeacre Ave, Gurranebraher | — | 10 |
| Templeacre Avenue, Gurranabraher | — | 12 |
| Templegrove, Douglas | €365,000 | 13 |
| Templemartin, Bandon | — | 5 |
| Templemary, Buttevant | — | 6 |
| Templeroe, Shanballymore | €180,000 | 10 |
| The Terrace, Currabinny | — | 5 |
| The Towers, Fairgreen | €182,500 | 27 |
| The Towers, Tower Street | — | 11 |
| The Turrets, Charleville | — | 5 |
| Thomas Davis Street, Blackpool | €169,000 | 23 |
| Thomas Kent Park, The Glen | €208,500 | 7 |
| Thomas Street, Mitchelstown | €95,000 | 13 |
| Thomond Square, Old Blackrock Road | — | 8 |
| Thorndale, Dublin Hill | — | 9 |
| Thorndale Est, Dublin Hill Lower | — | 6 |
| Thorndale Estate, Dublin Hill | €220,000 | 25 |
| Thornfields, Bandon | €290,000 | 8 |
| Thornfields, Kilbrogan | €270,000 | 20 |
| Thornfields, Kilbrogan Hill | — | 5 |
| Thornton Pk, Whitegate | — | 11 |
| Tiffany Downs, Bishopstown | €341,000 | 21 |
| Tim Daly Terrace, Midleton | — | 11 |
| Tinley Park, Mallow | — | 13 |
| Tinley Park, Spa Glen | — | 7 |
| Tir na Greine, Enniskeane | — | 6 |
| Tirol Avenue, The Paddocks | — | 6 |
| Tissasson, Kinsale | — | 5 |
| Tivoli Woods, Silversprings | — | 5 |
| Tivoli Woods, Tivoli | €250,000 | 36 |
| Toames West, Macroom | — | 5 |
| Togher Road, Togher | — | 13 |
| Tom Clarke Terrace, Midleton | — | 5 |
| Tonyville, High Street | — | 5 |
| Tooreen, Skibbereen | — | 6 |
| Tooreenagrena, Rockchapel | — | 5 |
| Toormore, Goleen | — | 6 |
| Tory Top Road, Ballyphehane | — | 7 |
| Toughbawn, Drinagh | — | 10 |
| Toureen Terrace, Passage West | — | 6 |
| Towering Heights, Tower | — | 5 |
| Town Heights, Buttevant | — | 5 |
| Townview, Mallow | — | 7 |
| Tracton Avenue, Montenotte | — | 9 |
| Tramore Lawn, Douglas Rd | — | 6 |
| Traonach, Cloyne | €330,000 | 14 |
| Trinity Court, Georges Quay | €275,000 | 27 |
| Tulach Rua, Courtbrack | — | 16 |
| Tur Chluana, Cloyne | — | 8 |