| Arwel, Capel Seion, Aberystwyth | - | 122 m² | - |
| Awel Y Mor, Capel Seion, Aberystwyth | Freehold | 113 m² | £218,500 (2017) |
| Brynderwen, Capel Seion, Aberystwyth | Freehold | 151 m² | £218,000 (2017) |
| Clydfan, Capel Seion, Aberystwyth | Freehold | 92 m² | £176,000 (2017) |
| Cysgod Y Bryn, Capel Seion, Aberystwyth | Freehold | 212 m² | £442,500 (2021) |
| Fedw Arian, Capel Seion, Aberystwyth | Freehold | 134 m² | £223,500 (2016) |
| Fernlea, Capel Seion, Aberystwyth | - | 111 m² | - |
| Glaslyn, Capel Seion, Aberystwyth | - | 112 m² | - |
| Hafdir, Capel Seion, Aberystwyth | - | 93 m² | - |
| Heulwen, Capel Seion, Aberystwyth | - | 82 m² | - |
| Lleifior, Capel Seion, Aberystwyth | Freehold | 90 m² | £215,000 (2020) |
| Llysteg, Capel Seion, Aberystwyth | Freehold | 73 m² | £79,000 (2015) |
| Maes Y Deri, Capel Seion, Aberystwyth | Freehold | 139 m² | £250,000 (2020) |
| Maesglas, Capel Seion, Aberystwyth | Freehold | 171 m² | £40,000 (1997) |
| Maeshelyg, Capel Seion, Aberystwyth | Freehold | 99 m² | £242,000 (2020) |
| Maesrhiwfelen, Capel Seion, Aberystwyth | - | 359 m² | - |
| Paith Olwg, Capel Seion, Aberystwyth | Freehold | 98 m² | £175,000 (2006) |
| Pantffynnon, Capel Seion, Aberystwyth | - | 276 m² | - |
| Pencwm, Capel Seion, Aberystwyth | - | 84 m² | - |
| Porth Penrhyn, Capel Seion, Aberystwyth | - | 135 m² | - |
| Rhosygarreg, Capel Seion, Aberystwyth | Freehold | 205 m² | £320,000 (2011) |
| Y Beudy Nantybenglog, Capel Seion, Aberystwyth | - | 264 m² | - |
| Y Gorlan, Capel Seion, Aberystwyth | Freehold | 83 m² | £240,000 (2021) |
