| 1 Riverside Mews, St. Mary Street, Cardigan | Freehold | 69 m² | £85,000 (2018) |
| 3 Riverside Mews, St. Mary Street, Cardigan | Freehold | 92 m² | £126,000 (2003) |
| 4 Riverside Mews, St. Mary Street, Cardigan | Freehold | 75 m² | £64,000 (2015) |
| 17, St. Mary Street, Cardigan | Freehold | 134 m² | £130,000 (2004) |
| 23 St. Mary Street, Cardigan | Freehold | 112 m² | £24,000 (1997) |
| 25 St. Mary Street, Cardigan | - | 104 m² | - |
| 26 St. Mary Street, Cardigan | Freehold | 90 m² | £108,000 (2011) |
| 27 St. Mary Street, Cardigan | Freehold | 112 m² | £66,000 (2009) |
| 30, St. Mary Street, Cardigan | Freehold | 147 m² | £132,500 (2026) |
| 31 St Mary Street, Cardigan, Cardigan | - | 108 m² | - |
| 32, St. Mary Street, Cardigan | Freehold | 113 m² | £85,000 (2019) |
| Brodawel, 24A St. Mary Street, Cardigan | Freehold | 157 m² | £112,500 (2020) |
| Flat 1, 19 St Mary Street, Cardigan, Cardigan | - | 53 m² | - |
| Flat 1, Cemaes, 20 St Mary Street, Cardigan | - | 38 m² | - |
| Flat 1, Teifi View, 29 St. Mary Street, Cardigan | - | 96 m² | - |
| Flat 2, 19 St Mary Street, Cardigan | - | 42 m² | - |
| Flat 2, Cemaes, 20 St. Mary Street, Cardigan | - | 57 m² | - |
| Flat 2, Teifi View, 29 St. Mary Street, Cardigan | - | 63 m² | - |
| Flat 3, 19 St. Mary Street, Cardigan | - | 45 m² | - |
| Flat 3, Cemaes, 20 St Mary Street, Cardigan | - | 76 m² | - |
| Flat 3, Teifi View, 29 St. Mary Street, Cardigan | - | 63 m² | - |
| Flat 4, Cemaes, 20 St. Mary Street, Cardigan | - | 76 m² | - |
| Gowerton, 24 St Mary Street, Cardigan, Cardigan | Freehold | 139 m² | £157,000 (2021) |
| Llety, St. Mary Street, Cardigan | Freehold | 33 m² | £52,500 (2002) |