| 1 Mulladuff, Smithborough, Co Monaghan | €40,000 | 2025-07-29 |
| 10 Carrowbarra Island, Smithborough, Monaghan | €175,000 | 2018-03-29 |
| 10 The Meadows, Smithborough, Monaghan | €210,000 | 2021-11-03 |
| 12 Maple Grove, Smithborough, Monaghan | €125,000 | 2016-05-16 |
| 15 Maple Grove, Smithborough, Monaghan | €138,000 | 2018-09-26 |
| 15 The Meadows, Smithborough, Co. Monaghan | €200,000 | 2025-10-01 |
| 16 Magherarny, Smithborough, Monaghan | €210,000 | 2026-01-26 |
| 17 Maple Grove, Smithborough, Co Monaghan | €117,500 | 2016-11-22 |
| 18 Maple Grove, Smithborough, Monaghan | €115,000 | 2020-05-08 |
| 19 Magharney, Smithborough, Monaghan | €140,000 | 2017-10-27 |
| 2 Mulladuff, Smithborough, Co Monaghan | €40,000 | 2025-07-29 |
| 2 Mullaghduff, Smithborough, Co. Monaghan | €110,000 | 2020-12-21 |
| 20 Maple Grove, Smithborough, Monaghan | €138,000 | 2018-07-23 |
| 21 Magherarny, Smithborough, Monaghan | €140,000 | 2022-12-21 |
| 21-31 Maple Grove, Smithborough, Co. Monaghan | €1,275,771 | 2018-07-23 |
| 26 The Meadows, Smithborough, Monaghan | €85,000 | 2014-02-18 |
| 28 The Meadows, Smithborough, Monaghan | €137,000 | 2018-02-23 |
| 3 Magherarney, Smithborough | €56,000 | 2011-12-23 |
| 3 Mulladuff, Smithborough, Co Monaghan | €40,000 | 2025-07-29 |
| 30 The Meadows, Smithborough, Monaghan | €218,000 | 2024-10-17 |
| 31 Mulladuff, Smithborough, Monaghan | €120,000 | 2022-04-11 |
| 32 Maple Grove, Smithborough, Monaghan | €155,000 | 2017-02-20 |
| 34 The Meadows, Smithborough, Monaghan | €130,000 | 2019-05-08 |
| 37 The Meadows, Smithborough, Co Monaghan | €88,106 | 2017-02-10 |
| 38 The Meadows, Smithborough, Co Monaghan | €88,106 | 2017-02-10 |
| 4 Carrowbarra Island, Smithborough, Monaghan | €226,000 | 2025-11-28 |
| 4 Mulladuff, Smithborough, Co Monaghan | €40,000 | 2022-09-20 |
| 41 The Meadows, Smithborough, Co Monaghan | €88,106 | 2017-02-10 |
| 42 Mulladuff, Smithborough, Co. Monaghan | €160,000 | 2018-07-30 |
| 43 Mulladuff, Smithborough, Co. Monaghan | €160,000 | 2018-07-30 |
| 44 Mulladuff, Smithborough, Co. Monaghan | €160,000 | 2018-07-30 |
| 45 The Meadows, Smithborough | €162,996 | 2019-06-21 |
| 46 The Meadows, Smithborough | €162,996 | 2019-06-21 |
| 47 The Meadows, Smithborough | €176,211 | 2019-06-21 |
| 48 The Meadows, Smithborough | €171,806 | 2019-06-21 |
| 49 The Meadows, Smithborough | €162,996 | 2019-06-21 |
| 50 Mulladuff, Smithborough, Co. Monaghan | €175,000 | 2018-07-30 |
| 51 Mulladuff, Smithborough, Co. Monaghan | €175,000 | 2018-07-30 |
| 6 Carrowbarra Island, Smithborough | €100,837 | 2012-06-05 |
| 6 Maple Grove, Smithborough, Monaghan | €220,000 | 2026-06-16 |
| 7 Carrowbarra Island, Smithborough | €79,295 | 2012-11-27 |
| 7 Carrowbarra Island, Smithborough, Monaghan | €235,000 | 2024-10-17 |
| 9 The Meadows, Smithborough, Monaghan | €138,000 | 2019-07-26 |
| Aghagaw, Smithborough, Co. Monaghan | €113,000 | 2021-10-11 |
| Apartment 1 Toal's Shop, Mainstreet, Smithborough | €65,000 | 2021-06-11 |
| Calliagh, Smithborough, County Monaghan | €25,000 | 2021-08-17 |
| Carnbane, Smithborough, Monaghan | €150,000 | 2022-06-01 |
| Corleck, Smithborough, Co Monaghan | €325,000 | 2023-09-05 |
| Corleck, Smithborough, Monaghan | €30,000 | 2020-05-15 |
| Cornawall, Smithborough, Monaghan | €450,000 | 2024-08-23 |
| Eldron Cottage, Eldron, Smithborough | €240,000 | 2016-10-10 |
| Golanmurphy, Smithborough, Co Monaghan | €80,000 | 2026-07-10 |
| Golanmurphy, Smithborough, Monaghan | €170,000 | 2015-12-15 |
| Gortmore North, Smithborough, Co Monaghan | €190,000 | 2023-07-19 |
| Gortmore, Smithborough, Monaghan | €65,000 | 2021-12-22 |
| Graffagh, Smithborough, Monaghan | €297,500 | 2017-01-16 |
| Hillview House, Magherarny, Smithborough | €94,000 | 2020-03-11 |
| Inishammon, Smithborough, Monaghan | €10,000 | 2023-04-03 |
| Iochtair, 11 Carrabarra Island, Smithborough | €175,000 | 2020-03-18 |
| Kilcreen, Smithborough, Monaghan | €130,000 | 2025-05-19 |
| Killydonnelly, Smithborough, Monaghan | €310,000 | 2024-12-17 |
| Killykeeragh House, Killykeeragh, Smithborough | €304,000 | 2019-07-16 |
| Killykeeragh, Smithborough, Monaghan | €180,000 | 2022-03-24 |
| Magherarny, Smithborough, Monaghan | €165,000 | 2026-08-05 |
| Maghery, Smithborough, County Monaghan | €35,000 | 2018-06-05 |
| Main Street, Smithborough, Co Monaghan | €175,000 | 2023-08-11 |
| Main Street, Smithborough, Monaghan | €47,000 | 2019-03-29 |
| Mulladuff, Smithborough, Monaghan | €235,000 | 2024-08-23 |
| Mullaglassan, Smithborough, Monaghan | €150,000 | 2021-12-21 |
| Mullatigorry, Smithborough, Co. Monaghan | €30,000 | 2021-07-22 |
| Mullinacross, Smithborough, Monaghan | €150,000 | 2014-06-20 |
| N07 The Meadows, Smithborough, Monaghan | €165,000 | 2017-06-14 |
| Skeagh, Smithborough, Monaghan | €365,000 | 2025-04-28 |
| The Cottage, Smithborough, Co Monaghan | €195,000 | 2026-06-18 |
| The Hill House, Mulladuff, Smithborough | €100,000 | 2021-06-25 |
| Tulleevin, Smithborough, Co Monaghan | €100,000 | 2014-05-22 |
| Tullykenny, Smithborough, County Monaghan | €45,000 | 2021-11-29 |