| Ramolin, Shrule | — | 6 |
| Rath Ban, Rehins Fort | — | 9 |
| Rath Dubh, Swinford | €189,000 | 26 |
| Rathbawn Avenue, Castlebar | — | 5 |
| Rathbawn Drive, Castlebar | €305,000 | 18 |
| Rathbawn Rd, Castlebar | — | 11 |
| Rathcluain, Kiltimagh | — | 11 |
| Rathcluain Village, Kiltimagh | €178,500 | 28 |
| Rathdubh, Swinford | €170,000 | 11 |
| Rathglass, Rehins Fort | — | 5 |
| Rathkip, Ballina | €315,000 | 7 |
| Rathmeel Lawns, Ballina | €188,000 | 13 |
| Rathslevin, Bohola | — | 5 |
| Ridge Pool Village, Ballina | — | 9 |
| Ridgepool, Ballina | — | 6 |
| Ridgepool, Barrett St | — | 6 |
| Ridgepool Apts, Barrett St | — | 6 |
| Ridgepool Village, Ballina | €176,000 | 22 |
| riverdale court, knockthomas | — | 5 |
| Riverdale Court, Castlebar | — | 11 |
| Riverside, Distillery Rd | — | 7 |
| Riverside Apts, Distillery Rd | — | 5 |
| Riverside Court, Chapel Street | €160,000 | 18 |
| Riverside Dr, Churchfield | — | 8 |
| Riverside Drive, Ballina | — | 16 |
| Riverside Drive, Knock | — | 11 |
| Riverside Drive, Quay Road | — | 13 |
| Riverside Grange, Ballina | — | 8 |
| Riverside Grange, Quay Road | — | 5 |
| Riverside Grove, Quay Road | — | 6 |
| Riverwalk, Crossmolina | €125,000 | 16 |
| Roches Terrace, Ballina | €62,000 | 10 |
| Rockfield, Claremorris | — | 8 |
| Rockvale, Castlebar | €200,000 | 10 |
| Rockvale, Rathbawn | — | 5 |
| Rockvale, Rathbawn Rd | — | 5 |
| Rockwell, Ballina | — | 6 |
| Rockwell, Killala Road | — | 17 |
| Rosbeg, Westport | — | 17 |
| Rosclave, Newport | — | 5 |
| Rosebury Court, Knock | €87,000 | 8 |
| Rosmoney, Westport | — | 5 |
| Rosmore, Newport | — | 9 |
| Ross, Killala | — | 7 |
| Rossbeg, Westport | — | 5 |
| Rossmor, Pontoon Rd | €217,000 | 21 |
| Rossport, Ballina | — | 7 |
| Rosturk, Mulranny | — | 8 |
| Rowan Dr, Castlebar | €150,000 | 19 |
| Roy, Doohoma | — | 5 |
| Rubble, Killasser | — | 5 |
| The Railwalk, Westport | — | 9 |