| Flat 1, Atlantic House, 1 Ayton Drive, Portland | Leasehold | 91 m² | £172,000 (2024) |
| Flat 2, Atlantic House, 1 Ayton Drive, Portland | - | 134 m² | - |
| Flat 3, Atlantic House, 1 Ayton Drive, Portland | - | 35 m² | - |
| Flat 4, Atlantic House, 1 Ayton Drive, Portland | - | 81 m² | - |
| Flat 5 Atlantic House, 1, Ayton Drive, Portland | - | 110 m² | - |
| Flat 6 Atlantic House, 1, Ayton Drive, Portland | - | 110 m² | - |
| Flat 7, Atlantic House, 1 Ayton Drive, Portland | - | 85 m² | - |
| Flat 8, Atlantic House, 1 Ayton Drive, Portland | - | 109 m² | - |
| Flat 9, Atlantic House, 1 Ayton Drive, Portland | - | 111 m² | - |
| Flat 10, Atlantic House, 1 Ayton Drive, Portland | - | 88 m² | - |
| Flat 11 Atlantic House, 1, Ayton Drive, Portland | - | 96 m² | - |
| Flat 12, Atlantic House, 1 Ayton Drive, Portland | - | 160 m² | - |
| Flat 13 Atlantic House, 1, Ayton Drive, Portland | - | 98 m² | - |
| Flat 14, Atlantic House, 1 Ayton Drive, Portland | - | 108 m² | - |
| Flat 15 Atlantic House, 1, Ayton Drive, Portland | - | 65 m² | - |
| Flat 16 Atlantic House, 1, Ayton Drive, Portland | - | 40 m² | - |
| Flat 17, Atlantic House, 1 Ayton Drive, Portland | - | 97 m² | - |
| Flat 18, Atlantic House, 1 Ayton Drive, Portland | Leasehold | 109 m² | £175,000 (2015) |
| Flat 19, Atlantic House, 1 Ayton Drive, Portland | - | 113 m² | - |
| Flat 20, Atlantic House, 1 Ayton Drive, Portland | - | 91 m² | - |
| Flat 21, Atlantic House, 1 Ayton Drive, Portland | - | 99 m² | - |
| Flat 22 Atlantic House, 1, Ayton Drive, Portland | - | 154 m² | - |
| Flat 23 Atlantic House, 1, Ayton Drive, Portland | - | 124 m² | - |
| Flat 24, Atlantic House, 1 Ayton Drive, Portland | - | 87 m² | - |
| Flat 25, Atlantic House, 1 Ayton Drive, Portland | - | 78 m² | - |
| Flat 26, Atlantic House, 1 Ayton Drive, Portland | - | 90 m² | - |
| Flat 27, Atlantic House, 1 Ayton Drive, Portland | - | 100 m² | - |
| Flat 28, Atlantic House, 1 Ayton Drive, Portland | - | 85 m² | - |
| Flat 29, Atlantic House, 1 Ayton Drive, Portland | - | 108 m² | - |
| Flat 30 Atlantic House, 1, Ayton Drive, Portland | - | 115 m² | - |
| Flat 31 Atlantic House, 1, Ayton Drive, Portland | - | 105 m² | - |
| Flat 32, Atlantic House, 1 Ayton Drive, Portland | - | 97 m² | - |
| Flat 33, Atlantic House, 1 Ayton Drive, Portland | - | 107 m² | - |
| Flat 34 Atlantic House, 1, Ayton Drive, Portland | - | 103 m² | - |
| Flat 35 Atlantic House, 1, Ayton Drive, Portland | - | 105 m² | - |
| Flat 36 Atlantic House, 1, Ayton Drive, Portland | Leasehold | 106 m² | £116,000 (2014) |
| Flat 37 Atlantic House, 1, Ayton Drive, Portland | - | 131 m² | - |
| Flat 38, Atlantic House, 1 Ayton Drive, Portland | - | 74 m² | - |
| Flat 39 Atlantic House, 1, Ayton Drive, Portland | - | 67 m² | - |
| Flat 40, Atlantic House, 1 Ayton Drive, Portland | - | 44 m² | - |
| Flat 41, Atlantic House, 1 Ayton Drive, Portland | - | 34 m² | - |
| Flat 42, Atlantic House, 1 Ayton Drive, Portland | - | 83 m² | - |
| Flat 43 Atlantic House, 1, Ayton Drive, Portland | - | 88 m² | - |
| Flat 44, Atlantic House, 1 Ayton Drive, Portland | - | 91 m² | - |
| Flat 45, Atlantic House, 1 Ayton Drive, Portland | - | 134 m² | - |
| Flat 46, Atlantic House, 1 Ayton Drive, Portland | - | 34 m² | - |
| Flat 47, Atlantic House, 1 Ayton Drive, Portland | - | 34 m² | - |
| Flat 48, Atlantic House, 1 Ayton Drive, Portland | - | 34 m² | - |
| Flat 49 Atlantic House, 1, Ayton Drive, Portland | Leasehold | 53 m² | £144,000 (2019) |
| Flat 51 Atlantic House, 1, Ayton Drive, Portland | - | 48 m² | - |
| Flat 52 Atlantic House, 1, Ayton Drive, Portland | Leasehold | 73 m² | £107,000 (2026) |
| Flat 53, Atlantic House, Portland | Leasehold | 66 m² | £170,000 (2021) |
| Flat 54 Atlantic House, 1, Ayton Drive, Portland | Leasehold | 64 m² | £225,000 (2008) |
| Flat 55 Atlantic House, 1, Ayton Drive, Portland | - | 41 m² | - |
| Flat 56 Atlantic House, 1, Ayton Drive, Portland | - | 51 m² | - |
| Flat 57 Atlantic House, 1, Ayton Drive, Portland | - | 89 m² | - |
| Flat 58 Atlantic House, 1, Ayton Drive, Portland | - | 80 m² | - |
| Flat 59 Atlantic House, 1, Ayton Drive, Portland | - | 80 m² | - |
| Flat 60 Atlantic House, 1, Ayton Drive, Portland | - | 87 m² | - |
| Flat 61 Atlantic House, 1, Ayton Drive, Portland | - | 82 m² | - |
| Flat 62 Atlantic House, 1, Ayton Drive, Portland | Leasehold | 88 m² | £180,000 (2015) |
| Flat 63 Atlantic House, 1, Ayton Drive, Portland | - | 82 m² | - |
| Flat 64 Atlantic House, 1, Ayton Drive, Portland | - | 81 m² | - |
| Flat 65, Atlantic House, 1 Ayton Drive, Portland | Leasehold | 53 m² | £145,000 (2026) |
| Flat 66 Atlantic House, 1, Ayton Drive, Portland | Leasehold | 64 m² | £305,000 (2008) |
| Flat 67 Atlantic House, 1, Ayton Drive, Portland | Leasehold | 64 m² | £295,000 (2008) |
| Flat 68 Atlantic House, 1, Ayton Drive, Portland | - | 52 m² | - |
| Flat 69 Atlantic House, 1, Ayton Drive, Portland | Leasehold | 64 m² | £231,000 (2021) |
| Flat 70 Atlantic House, 1, Ayton Drive, Portland | - | 64 m² | - |
| Flat 71 Atlantic House, 1, Ayton Drive, Portland | - | 52 m² | - |
| Flat 73 Atlantic House, 1, Ayton Drive, Portland | - | 64 m² | - |
| Flat 74 Atlantic House, 1, Ayton Drive, Portland | - | 41 m² | - |
| Flat 75 Atlantic House, 1, Ayton Drive, Portland | - | 64 m² | - |
| Flat 76 Atlantic House, 1, Ayton Drive, Portland | - | 64 m² | - |
| Flat 77, Atlantic House, 1 Ayton Drive, Portland | Leasehold | 64 m² | £300,000 (2008) |
