| 1 Crispin Avenue, Carmarthen | - | 66 m² | - |
| 2 Crispin Avenue, Carmarthen | Leasehold | 65 m² | £110,000 (2025) |
| 3 Crispin Avenue, Carmarthen | Leasehold | 63 m² | £39,000 (2002) |
| 4 Crispin Avenue, Carmarthen | Leasehold | 64 m² | £89,950 (2006) |
| 6, Crispin Avenue, Carmarthen | Freehold | 85 m² | £183,000 (2024) |
| 8 Crispin Avenue, Carmarthen | Freehold | 81 m² | £95,000 (2016) |
| 9, Crispin Avenue, Carmarthen | Freehold | 82 m² | £39,750 (1999) |
| 11, Crispin Avenue, Carmarthen | - | 65 m² | - |
| 13 Crispin Avenue, Carmarthen | Leasehold | 62 m² | £100,000 (2023) |
| 14 Crispin Avenue, Carmarthen | - | 63 m² | - |
| 15 Crispin Avenue, Carmarthen | - | 61 m² | - |
| 16 Crispin Avenue, Carmarthen | - | 64 m² | - |
| 18, Crispin Avenue, Carmarthen | - | 65 m² | - |
| 20, Crispin Avenue, Carmarthen | Freehold | 100 m² | £140,000 (2010) |
| 22 Crispin Avenue, Carmarthen | - | 84 m² | - |
| 23 Crispin Avenue, Carmarthen | - | 104 m² | - |
| 25, Crispin Avenue, Carmarthen | Freehold | 88 m² | £128,500 (2017) |
| 26 Crispin Avenue, Carmarthen | - | 97 m² | - |
| 27 Crispin Avenue, Carmarthen | - | 59 m² | - |
| 28, Crispin Avenue, Carmarthen | - | 100 m² | - |
| 29 Crispin Avenue, Carmarthen | - | 65 m² | - |
| 30 Crispin Avenue, Carmarthen | - | 64 m² | - |
| 31 Crispin Avenue, Carmarthen | Freehold | 85 m² | £170,000 (2021) |
| 32 Crispin Avenue, Carmarthen | - | 100 m² | - |
| 33 Crispin Avenue, Carmarthen | Freehold | 84 m² | £40,000 (1997) |
| 34, Crispin Avenue, Carmarthen | Freehold | 85 m² | £121,000 (2022) |
| 35, Crispin Avenue, Carmarthen | Freehold | 84 m² | £141,000 (2019) |
| 36 Crispin Avenue, Carmarthen | - | 83 m² | - |
| 37, Crispin Avenue, Carmarthen | Freehold | 82 m² | £130,000 (2016) |
| 39 Crispin Avenue, Carmarthen | - | 92 m² | - |
| 40 Crispin Avenue, Carmarthen | - | 85 m² | - |
| 41 Crispin Avenue, Carmarthen | - | 86 m² | - |
| 42 Crispin Avenue, Carmarthen | Freehold | 84 m² | £155,000 (2020) |
| 43 Crispin Avenue, Carmarthen | Freehold | 82 m² | £74,500 (2003) |
| 44 Crispin Avenue, Carmarthen | - | 91 m² | - |
| 48 Crispin Avenue, Carmarthen | Freehold | 98 m² | £142,500 (2024) |
| Annexe, 26 Crispin Avenue, Carmarthen | Freehold | 45 m² | £183,000 (2007) |