| Racecourse Meadows, Racecourse Road | €210,000 | 50 |
| Railway Crescent, Rampark | — | 5 |
| railway village, rampark | — | 6 |
| Railway Village, Jenkinstown | — | 8 |
| Rampark, Jenkinstown | €378,650 | 22 |
| Rampart Green, Rathmullen | — | 14 |
| Rampart Green, Rathmullen Road | — | 17 |
| Rampart Mill, Dundalk | — | 6 |
| Rampart Mill, Ramparts | — | 5 |
| Rampart Mill, The Ramparts | — | 6 |
| Rampart Road, Cathedral View | €225,000 | 16 |
| Rampart Road, Dundalk | €185,022 | 13 |
| Rath, Ardee Road | — | 8 |
| Rath na Gloine, Dromiskin | €220,000 | 18 |
| Rath Na Gloine, Commons Road | — | 8 |
| Rath View, Termonfeckin | — | 6 |
| Rathbrist, Tallanstown | €325,000 | 12 |
| rathcor, riverstown | — | 8 |
| Rathdaniel, Collon | — | 6 |
| Rathgory, Ardee | — | 6 |
| Rathgory, Dunleer | — | 5 |
| Rathmore, Kilkerley | — | 5 |
| Rathmount, Blackrock | €400,000 | 33 |
| Rathmount, Seafield Road | €415,000 | 34 |
| Rathmullan Park, Drogheda | €190,000 | 7 |
| rathmullan road, drogheda | — | 6 |
| Rathmullen Park, Drogheda | €153,000 | 27 |
| Rathmullen Road, Drogheda | — | 15 |
| Rathory, Ardee | — | 10 |
| Ravensdale, Dundalk | — | 5 |
| Reaghstown, Ardee | — | 5 |
| Redshank Court, Aston Village | — | 6 |
| Rivercourt, Drogheda | — | 7 |
| Rivercourt, Rathmullan Rd | €214,500 | 22 |
| Rivercourt, Rathmullen Road | €163,000 | 21 |
| Riverside Dr, Dundalk | — | 8 |
| Riverside Drive, Red Barns Road | €243,500 | 68 |
| Riverside Drive, Redbarns Road | — | 8 |
| Riverstown, Ardee | — | 5 |
| Rivervale Crescent, Dunleer | €290,000 | 26 |
| Rivervale Grove, Dunleer | €225,500 | 9 |
| Rivervale Park, Dunleer | — | 12 |
| Riverview, Mell | — | 20 |
| Riverview Crescent, Bellingham Heights | — | 8 |
| Rock Rd East, Blackrock | — | 6 |
| rock road, blackrock | — | 21 |
| Rockfield Close, Ardee | €306,000 | 30 |
| Rockfield Close, Stoney Lane | — | 20 |
| Rockfield Close, Stoneylane | — | 6 |
| Rockfield Court, Dundalk | — | 10 |
| Rockfield Court, Hoeys Lane | €315,000 | 26 |
| Rockfield Manor, Hoeys Lane | €230,000 | 21 |
| Rockfield Park, Ardee | — | 7 |
| Rockmarshall, Jenkinstown | — | 6 |
| Rockmount Gardens, Carrick Road | — | 5 |
| Roden Place, Dundalk | €68,000 | 9 |
| Rogans Lane, Ardee | — | 6 |
| Rose Hall, Crosslanes | — | 6 |
| Rose Hill Cottages, Cord Rd | €265,000 | 7 |
| Rosehall, Crosslanes | — | 6 |
| Rosevale, Beamore Road | — | 13 |
| Rosevale, Drogheda | €312,500 | 16 |
| Rossmakea, Knockbridge | — | 6 |
| Rossmore, Earlsfort | €365,639 | 15 |
| The Rise, Five Oaks | — | 21 |