| 1 Blaykeston Close, Seaham | Freehold | 68 m² | £190,000 (2023) |
| 3 Blaykeston Close, Seaham | Freehold | 51 m² | £205,000 (2024) |
| 4, Blaykeston Close, Seaham | Freehold | 95 m² | £165,000 (2004) |
| 5, Blaykeston Close, Seaham | Freehold | 59 m² | £150,000 (2019) |
| 6, Blaykeston Close, Seaham | Freehold | 72 m² | £128,000 (2011) |
| 7, Blaykeston Close, Seaham | Freehold | 100 m² | £215,000 (2018) |
| 10 Blaykeston Close, Seaham | Freehold | 97 m² | £250,000 (2025) |
| 11, Blaykeston Close, Seaham | Freehold | 69 m² | £140,000 (2015) |
| 14 Blaykeston Close, Seaham | Freehold | 111 m² | £255,000 (2023) |
| 16, Blaykeston Close, Seaham | Freehold | 86 m² | £215,000 (2021) |
| 18, Blaykeston Close, Seaham | Freehold | 134 m² | £220,000 (2015) |
| 22 Blaykeston Close, Seaham | - | 100 m² | - |
| 24, Blaykeston Close, Seaham | Freehold | 140 m² | £262,000 (2021) |
| 25 Blaykeston Close, Seaham | Freehold | 54 m² | £208,000 (2025) |
| 27 Blaykeston Close, Seaham | Freehold | 139 m² | £315,000 (2021) |
| 28, Blaykeston Close, Seaham | - | 88 m² | - |
| 29, Blaykeston Close, Seaham | Freehold | 82 m² | £77,750 (1999) |
| 30, Blaykeston Close, Seaham | Freehold | 100 m² | £230,000 (2019) |
| 32 Blaykeston Close, Seaham | Freehold | 74 m² | £215,000 (2025) |
| 33, Blaykeston Close, Seaham | Freehold | 78 m² | £147,000 (2014) |
| 34, Blaykeston Close, Seaham | Freehold | 80 m² | £130,000 (2013) |
| 35, Blaykeston Close, Seaham | - | 82 m² | - |
| 36, Blaykeston Close, Seaham | Freehold | 73 m² | £135,000 (2015) |
| 37, Blaykeston Close, Seaham | - | 91 m² | - |
| 49, Blaykeston Close, Seaham | - | 86 m² | - |