| Kearney Park, Tullamore | — | 6 |
| Kilbride Close, Clara | — | 5 |
| Kilbride Close, Kilbride Gardens | — | 7 |
| Kilbride Manor, Kilbride Gardens | — | 7 |
| Kilbride St, Tullamore | €177,500 | 16 |
| Kilbride Way, Kilbride Gardens | — | 7 |
| Kilcoursey, Clara | €181,250 | 12 |
| Kildangan, Durrow | — | 5 |
| Kilfoylan, Tubber | — | 5 |
| Killaderry, Daingean | — | 14 |
| Killane, edenderry | — | 7 |
| Killane Heights, Edenderry | — | 5 |
| Killane View, Edenderry | €257,000 | 27 |
| Killeen, Daingean | — | 5 |
| Killeigh, Tullamore | — | 9 |
| Killina, Rahan | — | 9 |
| Kilmalogue Lawns, Portarlington | — | 6 |
| Kilmalogue Park, Portarlington | — | 11 |
| Knockaulin Drive, Ferbane | — | 5 |
| Knockowen Road, Tullamore | — | 7 |