| 4, Laurel Avenue, Seaham SR7 8NP | Terracedd | 2 | £74,400 | 2026-07-24 |
| 173, The Avenue, Seaham SR7 8BD | Terracedd | 3 | £130,000 | 2026-07-17 |
| 70, Weymouth Drive, Seaham SR7 8DF | Detached | 4 | £365,000 | 2026-07-09 |
| 72, Bethune Avenue, Seaham SR7 8AF | Terracedd | - | £60,000 | 2026-07-03 |
| 27, West Lane, Seaham SR7 8SB | Semi_Detached | - | £195,000 | 2026-05-20 |
| 20, Essex Crescent, Seaham SR7 8DZ | Semi_Detached | 2 | £79,500 | 2026-04-24 |
| 47, Watling Avenue, Seaham SR7 8HZ | Semi_Detached | 2 | £150,000 | 2026-04-21 |
| 7, Dunelm Terrace, Seaham SR7 8PZ | Terracedd | 2 | £82,500 | 2026-04-17 |
| 32, Wycliffe Road, Seaham SR7 8HP | Semi_Detached | 4 | £152,000 | 2026-04-07 |
| 66, Watling Avenue, Seaham SR7 8JD | Detached | 3 | £110,000 | 2026-04-06 |
| 87, Warkworth Crescent, Seaham SR7 8JS | Semi_Detached | 2 | £140,000 | 2026-03-27 |
| 2, Dawlish Close, Seaham SR7 8DE | Detached | 4 | £380,000 | 2026-03-27 |
| 4, Strangford Road, Seaham SR7 8QE | Semi_Detached | 3 | £60,000 | 2026-03-27 |
| 218, The Avenue, Seaham SR7 8BQ | Terracedd | 3 | £85,000 | 2026-03-13 |
| 198, The Avenue, Seaham SR7 8BQ | Terracedd | 3 | £138,000 | 2026-03-11 |