| Cairn Hill View, Drumlish | €203,000 | 16 |
| Caislean Breac, Newtownforbes | — | 5 |
| Canal Dr, Prospect Wood | — | 13 |
| Canal Dr, Prospect Woods | — | 5 |
| Canal Green, Prospect Wood | €205,000 | 17 |
| Canal Green, Prospect Woods | — | 5 |
| Canal Mews, Prospect Wood | — | 5 |
| Carra, Granard | — | 5 |
| Cartrun Breac, Lisbrack | — | 12 |
| Cartrun Breac, Lisbrack Road | €222,000 | 48 |
| Castle Park, Newtownforbes | — | 6 |
| Chapel Lane, Edgeworthstown | — | 5 |
| Church Street, Edgeworthstown | — | 7 |
| Church View, Ballymahon | €135,000 | 16 |
| Church View, Lanesboro | — | 5 |
| CHurch View Drive, Drumlish | — | 10 |
| Cleenrath, Aughnacliffe | — | 6 |
| Cleraun, Newtowncashel | — | 6 |
| Cloncullen, Ballymahon | — | 12 |
| Clonguish Court, Newtownforbes | €142,000 | 40 |
| cloonaugh, drumlish | — | 10 |
| Clough Dillons, Keenagh | €166,875 | 13 |
| Clough Dillons, Kenagh | — | 6 |
| Cloughree Well, Keenagh | €355,000 | 9 |
| Cloverwell, Edgeworthstown | €160,000 | 19 |
| Cluain Ard, Ardnacassa | — | 31 |
| Cluain Caonach, Keenagh | €245,000 | 12 |
| Cluain Caonach, Kenagh | — | 5 |
| Cluain Doire, Newtownforbes | — | 6 |
| Cluain Na Sibhe, Killashee | €185,000 | 16 |
| Cluain na Sidhe, Killashee | €170,000 | 25 |
| Cnoc na Gaoithe, Lanesboro | €190,000 | 25 |
| Cnoc na Gaoithe, Lanesborough | €156,500 | 16 |
| Cnoc Na Gaoithe, Ballymahon Road | €162,500 | 10 |
| Cnoc Na Gaoithe, Knock | — | 6 |
| Cnoc Na Graine, Granard | — | 5 |
| Cnoc na Greine, Granard | €161,500 | 39 |
| Cnoc Na Si, Killashee | — | 5 |
| Colmcille Terrace, Granard | — | 5 |
| Corboy, Edgeworthstown | — | 8 |
| Corglass, Moyne | — | 5 |
| cornadough, newtowncashel | — | 6 |
| Cornakelly, Moyne | — | 6 |
| Corncrake Meadow, Abbeyshrule | — | 5 |
| Corrinagh, Moyne | — | 5 |
| Crannach, Kenagh | — | 6 |
| creevaghbawn, ballymahon | — | 16 |
| creevaghbeg, ballymahon | — | 7 |
| Creevaghbui, Creevaghbeg | — | 28 |
| Creevaghglass, Creevaghbeg | €233,000 | 10 |
| Creevaghmore, Ballymahon | — | 5 |
| Creevaghrua, Ballymahon | — | 8 |
| Creevaghrua, Creevaghbeg | — | 8 |
| Crott, Moyne | — | 7 |
| Cuirt An Oir, Athlone Rd | €99,000 | 10 |
| Currabawn, Drumlish | — | 5 |
| curryline, newtownforbes | — | 5 |
| The Corrib, Gleann Riada | — | 6 |