| 11, Staithes Court, Seaham SR7 7WF | Detached | 3 | £270,000 | 2025-10-06 |
| 39, Parkside Crescent, Seaham SR7 7UQ | Semi_Detached | - | £119,950 | 2025-10-03 |
| 3, Union Street, Seaham SR7 7QH | Terracedd | 2 | £101,000 | 2025-10-01 |
| 27, Hazel Dene Way, Seaham SR7 7PT | Detached | 4 | £245,000 | 2025-09-26 |
| 42, Stoneycroft Way, Seaham SR7 7DG | Detached | 3 | £270,000 | 2025-09-15 |
| 8, Staithes Court, Seaham SR7 7WF | Detached | 4 | £385,000 | 2025-09-10 |
| 19, Grants Crescent, Seaham SR7 7TR | Semi_Detached | - | £155,000 | 2025-09-05 |
| 12, Tintagel Drive, Seaham SR7 7AL | Detached | 2 | £249,950 | 2025-09-01 |
| 55, Wynyard Street, Seaham SR7 7LX | Terracedd | 3 | £99,930 | 2025-09-01 |
| 12, Union Street, Seaham SR7 7QH | Terracedd | 1 | £53,000 | 2025-08-29 |
| 27, Albert Street, Seaham SR7 7LJ | Terracedd | 4 | £165,000 | 2025-08-22 |
| 45, Strangways Street, Seaham SR7 7LN | Terracedd | 2 | £70,000 | 2025-08-22 |
| 124, Princess Road, Seaham SR7 7TA | Terracedd | 3 | £104,500 | 2025-08-18 |
| 7, Alder Grove, Seaham SR7 7RT | Detached | 4 | £220,000 | 2025-08-15 |
| 12, Almond Way, Seaham SR7 7RU | Detached | - | £225,000 | 2025-08-14 |