| Callan Court, Lakeside | €196,000 | 12 |
| Canal Rd, Johnstown | — | 7 |
| Canice's Close, Fox Meadow | €378,855 | 5 |
| Canice's Close, Fox Meadows | €418,502 | 9 |
| Canice's Road, Fox Meadow | €426,454 | 18 |
| Carrick Road, Mooncoin | — | 6 |
| Carrickmourne, Thomastown | — | 6 |
| Carrig House, Greenshill | — | 7 |
| Cashel Drive, Cashel Downs | — | 5 |
| Cashel House, Kells Rd | — | 12 |
| Castle Ave, Thomastown | — | 5 |
| Castle Crescent, Lakeside | — | 6 |
| Castlehill, Bennettsbridge Road | — | 7 |
| Castletown, Galmoy | — | 5 |
| Cedar Court, Bellfield | €178,000 | 9 |
| cedarwood Avenue, Loughboy | — | 15 |
| Cedarwood Drive, Loughboy | — | 7 |
| Chapel Lane, Thomastown | — | 6 |
| Chapel View, Stoneyford | €321,000 | 13 |
| Chapelfield, Urlingford | €172,500 | 32 |
| Chapelfields, Urlingford | €220,000 | 11 |
| Chapelgate, Kilmacow | €242,000 | 34 |
| Chatsworth, Clogh | €130,000 | 14 |
| Cherrymount, Parcnagowan | — | 5 |
| Chestnut Avenue, Rath Ullord | €430,837 | 13 |
| Chestnut Drive, Rath Ullord | €431,635 | 8 |
| Chestnut Walk, Rath Ullord | €404,405 | 5 |
| Chestnut Walk, Rathullord | €404,405 | 8 |
| Christendom Avenue, Ferrybank | €170,000 | 24 |
| Christendom Lane, Ferrybank | €265,000 | 11 |
| Christendom Mews, Ferrybank | — | 8 |
| Christendom Sq, Christendom Ferrybank | — | 5 |
| Christendom Square, Abbeylands | — | 5 |
| Christendom Square, Ferrybank | €181,000 | 23 |
| Church View, Dangan | €286,344 | 19 |
| Clonassy, Mullinavat | — | 5 |
| Cloneen, Castlecomer | — | 8 |
| Cloneen, Crettyard | — | 6 |
| Clonkil, Callan | €334,000 | 23 |
| clonmel road, callan | — | 8 |
| Clonmore Hall, Piltown | €265,000 | 13 |
| Clos na tSiopa, Green Lane | — | 12 |
| Cloughabrody, Thomastown | €280,125 | 9 |
| Cluain Mhuire, Goresbridge | — | 5 |
| Cnoc Baun, Ballyfoyle Road | €407,500 | 18 |
| Coirceog, Fiddown | €195,000 | 18 |
| Cois na Bearu, Graiguenamanagh | — | 25 |
| Collaire Court, Callan | €267,500 | 15 |
| Collaire Court, Friary Walk | — | 6 |
| College Avenue, College Park | €200,000 | 33 |
| College Park Crescent, Nyne Park | — | 10 |
| College Sq, College Rd | €505,000 | 13 |
| Collins Park, Callan | €125,000 | 19 |
| Coolmeen, Ballyhale | — | 6 |
| Corloughan, Piltown | — | 5 |
| Corluddy, Carrigeen | — | 5 |
| Cottage Gardens, Graiguenamanagh | — | 6 |
| Court View, Friary Walk | €192,401 | 14 |
| Crannagh Drive, Granges Road | €709,251 | 8 |
| Creamery Way, Bishops Lough | €308,370 | 9 |
| Crescent Avenue, Friary Walk | €258,062 | 24 |
| Crutt, Clogh | — | 8 |
| Cypress Grove, Loughboy | — | 6 |
| The Close, Cluain Glasan | €365,000 | 27 |
| The Crescent, Belmont | — | 11 |