| Carraig Abhainn, Mortarstown | — | 7 |
| Carraig Abhainn, Mortarstown Rd | — | 8 |
| Carrigbeg, Blackbog Rd | — | 6 |
| Carrigbrook, Tullow Road | €219,824 | 35 |
| Carrigduff, Bunclody | — | 6 |
| Carrigslaney, Kilbride | — | 5 |
| Castle Gate, Kennedy St | €165,000 | 17 |
| Castlegate, Kennedy Street | — | 8 |
| Castlemore, Tullow | — | 5 |
| Castlewood Gardens, Pollerton | €235,500 | 14 |
| Castlewood Gardens, Pollerton Road | €278,000 | 9 |
| Cathedral Close, Tullow St | — | 8 |
| Cedar Walk, Castle Oaks | — | 11 |
| Cedar Walk, Castleoaks | €229,075 | 41 |
| Centaur Court, Centaur Street | €146,250 | 25 |
| Centaur House, Centaur Street | €160,000 | 23 |
| Chapel St, Graiguecullen | €162,500 | 14 |
| Church Street, Graiguecullen | — | 10 |
| Clarence Court, Link Road | — | 6 |
| Clarence Gate, Kilkenny Road | €198,750 | 35 |
| Clayton Court, Askea | €138,000 | 11 |
| Clayton Hall, Staplestown Road | — | 8 |
| Cloneen, Nurney | — | 5 |
| Clonmore, Hacketstown | — | 5 |
| Cluain Bui, Quinagh | €277,533 | 118 |
| Cluain Riada, Browneshill | — | 7 |
| Cois Dara, Chapelstown | €207,048 | 101 |
| Cois Dara, Chaplestown | €275,330 | 10 |
| Cois Dara, Tullow Road | €308,370 | 65 |
| Colclough Avenue, Graiguecullen | — | 8 |
| College Close, Granby Row | — | 5 |
| College Gardens, Granby Row | — | 8 |
| Constable Hill, Hacketstown | — | 5 |
| Coppenagh, Tullow | — | 5 |
| court keep, barrack street | — | 6 |
| Court Lawns, Tullow | — | 7 |
| Court Mews, Bridge St | €118,000 | 10 |
| Craans, Ardattin | — | 6 |
| Crosbie Place, Little Barrack Street | €204,000 | 11 |
| Crosslow, Tullow | — | 7 |
| Crossneen Manor, Graigue | — | 5 |
| Crossneen Manor, Leighlin Road | €237,500 | 15 |
| Cuanahowan, Rathoe Rd | — | 10 |
| Cuanahowan, Tullow | — | 6 |
| The Cloisters, Tullow Road | €254,500 | 9 |
| The Crescent, Ashfield | — | 8 |
| The Crescent, Castle Oaks | — | 14 |
| The Crescent, Castleoaks | — | 14 |