| Radharc an Mhuilinn, Rathwire | €261,500 | 56 |
| Rahanine Manor, Rochfortbridge | €248,000 | 32 |
| Railway View, Athlone | — | 5 |
| Raiskeen Place, Clonmellon | — | 10 |
| Raithin, Ashe Road | — | 9 |
| Raithin Close, Ashe Rd | — | 6 |
| Raithin Eoghan, Ashe Rd | — | 5 |
| Raithin Eoghan, Mullingar | — | 6 |
| Raithin Eoighan, Ashe Rd | €150,000 | 22 |
| Rath Ainin Drive, Rochfortbridge | €299,559 | 8 |
| Rathcolman, Mullingar | — | 7 |
| Rathcorbally, Monilea | — | 6 |
| Rathgarve Green, Castlepollard | — | 10 |
| Rathgowan Park, Mullingar | — | 7 |
| Rathgowan Wood, Mullingar | — | 23 |
| Rathnamuddagh, Dysart | — | 6 |
| Rathwire, Killucan | — | 8 |
| Rathwire Lower, Killucan | — | 10 |
| Retreat Heights, Athlone | — | 12 |
| Retreat Manor, Retreat Road | — | 11 |
| Retreat Park, Athlone | €290,000 | 29 |
| Retreat Rd, Athlone | €205,000 | 6 |
| Retreat Ridge, Athlone | — | 5 |
| Richdale Court, Marlinstown | — | 6 |
| Richdale Court, Mullingar | — | 8 |
| Rindoon House, Cityquarter | — | 6 |
| River Side, Kinnegad | €219,000 | 10 |
| Riverdale, Raharney | — | 6 |
| Riverside, Kinnegad | €268,000 | 23 |
| Riverside Lawns, Kinnegad | €275,000 | 35 |
| Riverside Place, Athlone | — | 5 |
| Riverstown, Killucan | — | 10 |
| Rockbrook Court, Dublin Road | — | 27 |
| Roscommon Road, Athlone | — | 6 |
| Rosemount, Moate | — | 6 |
| Roslevin Lawn, Athlone | €225,000 | 15 |
| The Rise, Lakepoint Park | — | 11 |