| 5, Observatory Avenue, Hakin, Milford Haven | Leasehold | 63 m² | £59,000 (2020) |
| 6 Observatory Avenue, Hakin, Milford Haven | Leasehold | 60 m² | £59,000 (2011) |
| 7, Observatory Avenue, Hakin, Milford Haven | Leasehold | 64 m² | £85,000 (2007) |
| 8 Observatory Avenue, Hakin, Milford Haven | Leasehold | 63 m² | £91,000 (2026) |
| 9 Observatory Avenue, Hakin, Milford Haven | Leasehold | 62 m² | £59,000 (2021) |
| 10 Observatory Avenue, Hakin, Milford Haven | Leasehold | 63 m² | £85,500 (2023) |
| 11, Observatory Avenue, Hakin, Milford Haven | - | 63 m² | - |
| 12, Observatory Avenue, Hakin, Milford Haven | Leasehold | 61 m² | £66,000 (2019) |
| 13, Observatory Avenue, Hakin, Milford Haven | Leasehold | 68 m² | £64,500 (2018) |
| 14, Observatory Avenue, Hakin, Milford Haven | Leasehold | 61 m² | £65,000 (2019) |
| 15 Observatory Avenue, Hakin, Milford Haven | Leasehold | 66 m² | £85,500 (2023) |
| 16, Observatory Avenue, Hakin, Milford Haven | Leasehold | 65 m² | £48,000 (2004) |
| 17 Observatory Avenue, Hakin, Milford Haven | - | 62 m² | - |
| 18 Observatory Avenue, Hakin, Milford Haven | - | 62 m² | - |
| 19 Observatory Avenue, Hakin, Milford Haven | - | 63 m² | - |
| 20 Observatory Avenue, Hakin, Milford Haven | - | 63 m² | - |
| 21 Observatory Avenue, Hakin, Milford Haven | - | 64 m² | - |
| 22, Observatory Avenue, Hakin, Milford Haven | - | 61 m² | - |
| 23, Observatory Avenue, Hakin, Milford Haven | Leasehold | 62 m² | £21,000 (1998) |
| 24, Observatory Avenue, Hakin, Milford Haven | - | 58 m² | - |
| 25, Observatory Avenue, Hakin, Milford Haven | - | 65 m² | - |
| 26 Observatory Avenue, Hakin, Milford Haven | - | 64 m² | - |
| 27 Observatory Avenue, Hakin, Milford Haven | - | 63 m² | - |
| 28, Observatory Avenue, Hakin, Milford Haven | - | 61 m² | - |
| 29, Observatory Avenue, Hakin, Milford Haven | - | 68 m² | - |
| 30 Observatory Avenue, Hakin, Milford Haven | - | 62 m² | - |
| 31 Observatory Avenue, Hakin, Milford Haven | Leasehold | 65 m² | £83,000 (2024) |
| 32, Observatory Avenue, Hakin, Milford Haven | Leasehold | 64 m² | £65,000 (2017) |
| 33, Observatory Avenue, Hakin, Milford Haven | Leasehold | 63 m² | £58,000 (2020) |
| 34 Observatory Avenue, Hakin, Milford Haven | - | 66 m² | - |
| 35, Observatory Avenue, Hakin, Milford Haven | - | 62 m² | - |
| 36, Observatory Avenue, Hakin, Milford Haven | - | 63 m² | - |
| 37, Observatory Avenue, Hakin, Milford Haven | Leasehold | 62 m² | £78,950 (2023) |
| 38 Observatory Avenue, Hakin, Milford Haven | Leasehold | 64 m² | £63,000 (2022) |
| 39, Observatory Avenue, Hakin, Milford Haven | - | 67 m² | - |
| 40, Observatory Avenue, Hakin, Milford Haven | - | 65 m² | - |
| 47, Observatory Avenue, Hakin, Milford Haven | - | 86 m² | - |
| 51, Observatory Avenue, Hakin, Milford Haven | Freehold | 114 m² | £130,000 (2022) |
| 53 Observatory Avenue, Hakin, Milford Haven | - | 87 m² | - |
| 59 Observatory Avenue, Hakin, Milford Haven | Freehold | 88 m² | £90,000 (2023) |
| 61 Observatory Avenue, Hakin, Milford Haven | - | 87 m² | - |
| 63 Observatory Avenue, Hakin, Milford Haven | - | 82 m² | - |
| 69 Observatory Avenue, Hakin, Milford Haven | Freehold | 92 m² | £148,000 (2026) |
| 71 Observatory Avenue, Hakin, Milford Haven | - | 85 m² | - |
| 73, Observatory Avenue, Hakin, Milford Haven | Freehold | 85 m² | £100,000 (2019) |