| The Lower House, Treffynnon, Haverfordwest, SA62 5LA | Feb 2026 | £212,000 | Semi-detached | Freehold |
| Home Farm House, Treffynnon, Haverfordwest, SA62 5LA | Dec 2025 | £100,000 | Semi-detached | Freehold |
| Brynawelon, Treffynnon, Haverfordwest, SA62 5LA | Feb 2025 | £219,450 | Detached | Freehold |
| Bodlawen, Cart-Tws Bach, Treffynnon, Haverfordwest, SA62 5LA | Oct 2022 | £475,000 | Other property | Freehold |
| Caeliber, Cart-Tws Bach, Treffynnon, Haverfordwest, SA62 5LA | Sep 2022 | £245,000 | Other property | Freehold |
| 1, Cart-Tws Bach, Treffynnon, Haverfordwest, SA62 5LA | Apr 2022 | £490,000 | Detached | Freehold |
| 4, Cart-Tws Bach, Treffynnon, Haverfordwest, SA62 5LA | Jan 2022 | £355,000 | Semi-detached | Freehold |
| 2, Cart-Tws Bach, Treffynnon, Haverfordwest, SA62 5LA | Nov 2021 | £600,000 | Detached | Freehold |
| Treffynnon Farm, Treffynnon, Haverfordwest, SA62 5LA | Feb 2021 | £318,500 | Detached | Freehold |
| 3, Cart-Tws Bach, Treffynnon, Haverfordwest, SA62 5LA | Mar 2016 | £417,000 | Detached | Freehold |
| 1, Lower Cottages, Treffynnon, Haverfordwest, SA62 5LA | Sep 2015 | £150,000 | Semi-detached | Freehold |
| 5, Cart-Tws Bach, Treffynnon, Haverfordwest, SA62 5LA | Jul 2012 | £250,000 | Semi-detached | Freehold |
| 1 Treffynnon Cottages, Treffynnon, Haverfordwest, SA62 5LA | Jul 2002 | £74,000 | Semi-detached | Freehold |