| Garryduff Dr, Castlebar | €147,000 | 21 |
| Garryduff Park, Castlebar | — | 6 |
| Garryroe, Kiltimagh | — | 5 |
| Garrywadreen, Claremorris | — | 7 |
| Gladesville, Castlebar | €260,000 | 21 |
| Gladesville, Curragh | — | 7 |
| Glann, Charlestown | — | 6 |
| Glann, Kilkelly | — | 5 |
| Gleann Darach, Rathscanlon | €205,833 | 6 |
| Glebe Street, Ballinrobe | €147,000 | 12 |
| Glen Ri, Ballina | €265,000 | 7 |
| Glen Ri, Shanaghy | €202,500 | 20 |
| Glenbrook, Carramore | — | 5 |
| Glenbrook, Kiltimagh Rd | €150,000 | 10 |
| Glenbrook, Knock | €162,500 | 16 |
| Glencarra, Carramore | €160,000 | 18 |
| Glencarra, Garryduff Park | — | 5 |
| Glencorrib, Shrule | — | 8 |
| Glendale, Mayfield | — | 5 |
| Glenfort, Castlebar | — | 9 |
| Glenfort, Pound Road | €262,000 | 14 |
| Glenfort, Pound Street | €349,063 | 8 |
| Glenisland, Castlebar | — | 7 |
| Glenlara Park, Westport | €240,000 | 8 |
| Gore St, Killala | — | 5 |
| Gorse Grove, Foxford | — | 5 |
| Gortaphuill, Ballyglass | — | 6 |
| Gortnaclassagh, Clogher | — | 5 |
| Grattan Ave, Grattan Park | — | 6 |
| Grattan Close, Grattan Park | €207,500 | 9 |
| Grattan Crescent, Grattan Park | €200,000 | 9 |
| Grattan Manor, Grattan Park | €215,000 | 6 |
| Greencourt Buildings, Ballyhaunis Rd | — | 8 |
| Greenhills, Bunree Road | — | 7 |
| Greenhills Estate, Ballina | €95,500 | 36 |
| Greenwood, Ballyhaunis | — | 13 |
| Greeve, Breaffy | — | 5 |
| The Gardens, Cornwater Place | €118,942 | 9 |
| The Glebe, Ballina | — | 13 |
| The Glebe, Church Road | €260,000 | 24 |
| The Glebe, Louisburgh | — | 5 |