| Radharc Na Coille, Drumkeen | — | 16 |
| Radharc na Mara, Downings | — | 7 |
| Radharc Na Tra, Ballyness | €150,000 | 18 |
| Railway Court, Pearse Road | — | 16 |
| Ramonaghan Lane, Kill | — | 6 |
| Ranafast, Annagry | €165,000 | 15 |
| Ranamona, Annagry | — | 6 |
| Rann Mor Meadow, Crievesmith | €240,000 | 51 |
| Rann Mor Meadow, Letterkenny | — | 6 |
| Rann Mor Walk, Crievesmith | €208,000 | 19 |
| Ray, Falcarragh | €128,500 | 10 |
| Renny, Lettermacaward | €125,000 | 13 |
| Rinn Na Mara, Dunfanaghy | — | 9 |
| River Row, Moville | — | 6 |
| Riverside Park, Carrick | — | 5 |
| Riverside Park, Clonmany | — | 13 |
| Riverside View, Letterkenny | — | 11 |
| Riverside View, Pearse Road | €66,250 | 17 |
| Riverview, Bridgetown | — | 8 |
| Riverwood, Moville | — | 6 |
| Rockhill, Ballintra | — | 5 |
| Rockhill, Portnablagh | €352,500 | 13 |
| Rockmount, Portsalon | — | 5 |
| Roneragh, Fahan | €150,000 | 20 |
| Rooskey, Newtowncunningham | — | 12 |
| Roosky, Quigleys Point | — | 5 |
| Ros Ard, Letterkenny | — | 17 |
| Ros Mor, Donegal Town | €117,500 | 34 |
| Ros Mor, Drumrooske | €200,000 | 13 |
| Rosapenna Cottages, Downings | — | 6 |
| Roscad, Creeslough | — | 5 |
| Rosebank Court, Moville | — | 14 |
| Rosemount, Kilmacrennan | €131,000 | 11 |
| Rosemount Terrace, Letterkenny | €107,000 | 12 |
| Roshine Acres, Burtonport | €200,000 | 8 |
| Ross Avenue, Bundoran | €211,000 | 48 |
| Ross View, Bundoran | €173,750 | 28 |
| Rossgier, Lifford | — | 6 |
| Rossmere Court, Bundoran | — | 5 |
| Rossview, Bundoran | — | 7 |
| Rowan Park, Letterkenny | — | 10 |
| Rowan Park, Lismonaghan | — | 14 |
| The Rectory, Fahan | — | 12 |