| Aneddle, Capel Seion, Aberystwyth | - | 107 m² | - |
| Bryn Teg, Capel Seion, Aberystwyth | Freehold | 108 m² | £165,000 (2019) |
| Brynheulog, Capel Seion, Aberystwyth | Freehold | 47 m² | £119,000 (2011) |
| Brynseion Uchaf, Capel Seion, Aberystwyth | Freehold | 174 m² | £260,000 (2020) |
| Carreg Wen, Capel Seion, Aberystwyth | - | 273 m² | - |
| Craig Y Deryn, Capel Seion, Aberystwyth | Freehold | 107 m² | £170,000 (2014) |
| Cysgod Y Paith, Capel Seion, Aberystwyth | Freehold | 175 m² | £250,000 (2015) |
| Gwynfryn, Capel Seion, Aberystwyth | Freehold | 63 m² | £160,000 (2021) |
| Llys Seion, Capel Seion, Aberystwyth | - | 82 m² | - |
| Maespompbren, Capel Seion, Aberystwyth | - | 115 m² | - |
| Manteg, Capel Seion, Aberystwyth | Freehold | 36 m² | £150,000 (2019) |
| Noddfa Dawel, Capel Seion, Aberystwyth | - | 335 m² | - |
| Penbryn, Capel Seion, Aberystwyth | Freehold | 82 m² | £120,000 (2016) |
| Pencefn, Capel Seion, Aberystwyth | Freehold | 477 m² | £299,950 (2015) |
| Preswylfa, Capel Seion, Aberystwyth | - | 119 m² | - |
| Rhoserchan Fach, Capel Seion, Aberystwyth | - | 383 m² | - |
| Siochanta, Capel Seion, Aberystwyth | Freehold | 142 m² | £230,000 (2019) |
| Ty Capel, Capel Seion, Aberystwyth | - | 141 m² | - |
| Tyncwm, Capel Seion, Aberystwyth | - | 279 m² | - |
| Tynewydd, Capel Seion, Aberystwyth | - | 227 m² | - |
| Valley View, Capel Seion, Aberystwyth | Freehold | 229 m² | £288,000 (2016) |
| Yr Hen Berllan, Capel Seion, Aberystwyth | Freehold | 269 m² | £360,000 (2017) |
| Yr Hen Efail, Capel Seion, Aberystwyth | - | 74 m² | - |
