| Lackaghmore, Turloughmore | — | 12 |
| Ladyswell, Louth Atalia Rd | €500,000 | 16 |
| Lake Road, Loughrea | — | 9 |
| Lake View, Creggs Rd | — | 5 |
| Lakeshore Drive, Renmore | €481,000 | 13 |
| Lakeside Park, Loughrea | — | 9 |
| Lakeview, Claregalway | €406,000 | 16 |
| Lambert Court, Athenry | — | 5 |
| Lambert Court, Tuam Road | — | 8 |
| Lana an Bhaile, Ballymore Lane | — | 5 |
| Lana an Bhaile, Craughwell | — | 21 |
| Laragh, Attymon | — | 6 |
| Laraghmore, Ballyglunin | — | 9 |
| Larnach, Bohermore | €230,000 | 17 |
| Laurel Park, Newcastle | €297,750 | 76 |
| Laurencetown, Ballinasloe | — | 7 |
| Lavally, Craughwell | — | 5 |
| Leagaun, moycullen | — | 6 |
| Leana Mor, Cappagh Road | €374,449 | 36 |
| Leana Theas, Cappagh Road | — | 13 |
| Leargan, Ballymoneen West | €405,000 | 71 |
| Leargan, Knocknacarra | — | 15 |
| Leargan, Western Distributor Road | €415,000 | 13 |
| Leargán, Ballymoneen Rd | €400,000 | 9 |
| Leas Na Creige, Oughterard | — | 11 |
| Leas na Mara, Ballymoneen Road | €271,000 | 60 |
| Leitir Burca, Ballymoneen Road | — | 9 |
| Lemonfield, Oughterard | — | 6 |
| Lenaboy Avenue, Salthill | — | 11 |
| Lenaboy Gardens, Salthill | — | 12 |
| Lenaboy Park, Salthill | — | 7 |
| Lettercallow, Lettermore | — | 7 |
| Liam Mellows Terrace, Bohermore | — | 9 |
| Limehill, Tynagh | — | 6 |
| Lios an Chnoic, Barnaderg | €250,000 | 13 |
| Lios an Uisce, Merlin Park | €277,500 | 15 |
| Lios an Uisce, Murrough | €280,500 | 40 |
| Lios an Uisce, Renmore | €264,500 | 12 |
| Lios Caisil, Ballybrit | — | 11 |
| Lios Ealtan, Nile Lodge | €407,500 | 26 |
| Lios Garbh, Kilgarve Creagh | — | 5 |
| Lios na Si, Portumna | €162,997 | 20 |
| Lios Na Si, Bridge Rd | €183,000 | 6 |
| Liosmor, Cappagh Road | €356,000 | 22 |
| Lisnagloos, Craughwell | — | 5 |
| Lisquell East, Ballygar | — | 6 |
| Liss, Abbeyknockmoy | — | 10 |
| Liss, Kylebrack | — | 5 |
| Lissadyra, Ballygaddy Road | €210,000 | 48 |
| Lissadyra, Tuam | €220,000 | 15 |
| Lissavruggy, Newbridge | — | 6 |
| Lissyegan, Ahascragh | — | 8 |
| Lochan, Headford Road | — | 6 |
| Looscaun, Woodford | — | 5 |
| Lorro Gate, Athenry | €345,374 | 41 |
| Lorro Gate, Prospect | €345,409 | 23 |
| Lough Atalia Avenue, Renmore | — | 6 |
| Lough Atalia Grove, Renmore | €400,000 | 8 |
| Loughcurra, Kinvara | — | 7 |
| Loughrea Rd, Gort | — | 6 |
| Lower Newcastle, Newcastle | — | 7 |
| lowville, ahascragh | — | 14 |
| Lui Na Greine, Western Distributor Rd | — | 10 |
| Lurgan, Caltra | — | 5 |
| Lurgan, Loughrea | €194,000 | 5 |
| Lurgan Park, Murrough | — | 9 |
| Lurgan Park, Renmore | €337,000 | 64 |
| Lydican, Oranmore | — | 13 |