| Gandon Close, Fairgreen | €200,000 | 9 |
| Gandon Close, Fairgreen Village | — | 9 |
| Gandon Court, Fairgreen | €168,500 | 18 |
| Garden Village, Mountmellick Road | — | 6 |
| Garden Village, Portlaoise | €154,500 | 10 |
| Garoon, Mountmellick | — | 6 |
| Garrons, Stradbally | — | 6 |
| Garryduff, Errill | — | 6 |
| Gleann na Glaise, Ballyroan | — | 6 |
| Glen Downs, Stradbally Road | — | 6 |
| Glenall, Borris in Ossory | — | 7 |
| Glenall, Rock Road | — | 6 |
| Glenbarrow, Ballyfin Road | €266,000 | 16 |
| Glenbarrow, Portlaoise | — | 9 |
| Glenbrook, Ballyroan | €310,000 | 28 |
| Glenkeen Crescent, Fairgreen | — | 5 |
| Glenkeen Park, Fairgreen | — | 18 |
| Glenkeen Park, The Fairgreen | — | 7 |
| Glenside, Abbeyleix Road | — | 5 |
| Grace Avenue, Gracefield Manor | €275,000 | 9 |
| Grallow Wood, Abbeyleix | — | 18 |
| Grange, Maganey | — | 5 |
| Grange Hall, Mountmellick | €235,000 | 23 |
| Grange Manor, Mountmellick | €330,396 | 19 |
| Grattan St, Portlaoise | — | 6 |
| Green Mill Lane, Portlaoise | — | 5 |
| Green Road, Portlaoise | — | 7 |
| Grenville, Dublin Rd | €286,000 | 21 |
| Grenville, Portlaoise | €305,000 | 14 |
| Grove Park, Mountmellick | €200,000 | 20 |
| The Garden, Rath Rua | €328,180 | 20 |
| The Garden Village, Mountmellick Rd | €95,000 | 17 |
| The Glebe, Rathdowney | — | 11 |
| The Glebe, Stradbally | €251,500 | 13 |
| The Glen, Kilnacourt Wood | — | 12 |
| The Glen, Kilnacourt Woods | €221,000 | 64 |
| The Glen Kilnacourt Woods, Portarlington | — | 6 |
| The Grange, Borris Road | €325,000 | 16 |
| The Grange, Portlaoise | — | 7 |
| the green, stradbally | — | 5 |
| The Green, Kilminchy | €200,000 | 20 |
| The Green, Miller's Hill | €383,260 | 5 |
| The Green, Mount Stewart | — | 7 |