| Maher Rd, Graiguecullen | — | 7 |
| Main Street, Ballon | — | 5 |
| Main Street, Hacketstown | — | 6 |
| Maple Dr, Royal Oak Rd | — | 5 |
| Maple Road, Rivercourt | — | 21 |
| Marian Terrace, Hacketstown | €165,500 | 13 |
| Maryborough House, Maryborough Street | — | 5 |
| Meadow Bank, Palatine | — | 7 |
| Milford Park, Ballinabranagh | — | 13 |
| Milford Park, Ballinabranna | — | 21 |
| Milford Park, Ballinabrannagh | — | 17 |
| Milford Park, Milford | — | 8 |
| Mill Court, Tullow | — | 6 |
| Mill Street, Tullow | €175,000 | 14 |
| Millbrook, Mill Lane | €187,500 | 23 |
| Millenium Court, Tullow Rd | — | 7 |
| Millennium Court, Tullow Road | — | 6 |
| Millrace, Burrin Rd | — | 15 |
| milltown, garryhill | — | 5 |
| Milverton House, Montgomery St | — | 6 |
| Monacurragh, Blackbog Road | — | 7 |
| mount aaron wood, tullow | — | 5 |
| Mount Clare Court, Graiguecullen | €270,750 | 11 |
| Mount Clare Court, Killeshin Rd | — | 5 |
| Mount Leinster Park, Tullow Road | €228,000 | 9 |
| Mountain View, Myshall | €260,000 | 19 |
| Mountain View, Pollerton | €268,000 | 11 |
| Moyacomb Meadow, Clonegal | €227,500 | 10 |
| mullaunmore, ballon | €273,500 | 27 |
| Mullawn Crescent, Tullow | — | 10 |
| The Meadows, Bullock Park | — | 6 |
| The Mill Race, Burrin Road | — | 6 |
| The Mill Stream, Blackbog Rd | — | 13 |
| The Millrace, Burrin Road | €225,000 | 29 |