| 2025-05-23 | 15 Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96 EH42, Ireland | 0.016 km | €1,250,000 | Further Details |
| 2018-12-17 | 37 Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.024 km | €1,125,000 | Further Details |
| 2011-09-16 | 38 Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.024 km | €400,000 | Further Details |
| 2022-05-18 | 16 Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96 Y625, Ireland | 0.024 km | €1,475,000 | Further Details |
| 2018-08-24 | 39 Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.028 km | €1,048,740 | Further Details |
| 2013-08-28 | 39 Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.028 km | €395,000 | Further Details |
| 2018-04-26 | 35 Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.035 km | €925,000 | Further Details |
| 2022-08-25 | 34 Northumberland Avenue, Dunlaoughaira, Co. Dublin, A96 Y7H1, Ireland | 0.039 km | €1,555,000 | Further Details |
| 2016-11-11 | 34 Northumberland Avenue, Dunlaoughaira, Co. Dublin, Ireland | 0.039 km | €870,000 | Further Details |
| 2014-12-17 | Delphi, 12 Northumberland Avenue, Dunleary, Co. Dublin, Ireland | 0.045 km | €375,000 | Further Details |
| 2016-10-28 | 18 Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.046 km | €995,000 | Further Details |
| 2011-07-08 | 17 Sydenham Mews, Dun Laoghaire, Co. Dublin, Ireland | 0.057 km | €705,000 | Further Details |
| 2024-07-29 | 43 Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96 VX66, Ireland | 0.058 km | €1,825,000 | Further Details |
| 2016-04-08 | 43 Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.058 km | €835,000 | Further Details |
| 2012-11-06 | 12b Northumberland Av, Dun Laoghaire, Co. Dublin, Ireland | 0.061 km | €65,000 | Further Details |
| 2013-06-21 | 12a Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.063 km | €75,000 | Further Details |
| 2016-05-17 | 32 Northumberland Avenue, Dun Laoghaire, Co. Dublin, Ireland | 0.070 km | €860,000 | Further Details |
| 2023-08-24 | 45 Northumberland Avenue, Dun Laoghaire, Co. Dublin, A96 Y8X6, Ireland | 0.075 km | €918,000 | Further Details |
| 2019-03-01 | 8 Howth Lodge, Claremont Road, Dublin 13, Co. Dublin, Ireland | 0.079 km | €650,000 | Further Details |
| 2022-02-28 | 44 Mulgrave Street, Dun Laoghaire, Co. Dublin, Ireland | 0.079 km | €870,000 | Further Details |