| 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 |
| 10, Yarmouth Close, Seaham SR7 7RP | Semi_Detached | - | £195,000 | 2025-08-12 |
| 34, St Helens Drive, Seaham SR7 7PU | Terracedd | 3 | £130,000 | 2025-08-12 |
| 16, Trinity Court, Seaham SR7 7AS | Terracedd | 4 | £232,500 | 2025-07-11 |
| 48, Beech Crescent, Seaham SR7 7QB | Terracedd | 3 | £52,500 | 2025-07-04 |
| 47, Stavordale Street, Seaham SR7 7LP | Terracedd | 2 | £65,000 | 2025-06-25 |
| 39, Goswick Way, Seaham SR7 7WJ | Detached | 3 | £50,000 | 2025-06-18 |
| 35, St Helens Drive, Seaham SR7 7PU | Terracedd | - | £55,000 | 2025-06-11 |
| 8, Springfield Crescent, Seaham SR7 7SU | Detached | 4 | £487,500 | 2025-06-06 |
| 10, Derwent Close, Seaham SR7 7BS | Terracedd | 2 | £120,000 | 2025-05-16 |
| 5, Goswick Way, Seaham SR7 7WJ | Semi_Detached | 2 | £170,000 | 2025-05-09 |
| 20, Ropery Walk, Seaham SR7 7JZ | Terracedd | - | £145,000 | 2025-05-07 |
| 27, Strangways Street, Dawdon SR7 7LN | Terracedd | 2 | £59,950 | 2025-05-02 |
| 33, Souter Drive, Seaham SR7 7WT | Semi_Detached | - | £200,000 | 2025-04-29 |