House Prices in Seaham
County Durham · 15,305 properties sold
£184,695
Average Price
£110,000
Median Price
15,305
Properties Sold
↓ 5.1%
2025 vs 2024
The average property price in Seaham is £184,695, based on 15,305 sales. The median price is £110,000. The area covers 1 postcode districts.
Property Types Sold
Terraced 7,116 (46%)
Semi-Detached 4,583 (30%)
Detached 2,862 (19%)
Flat 491 (3%)
Other 253 (2%)
Price Trends
| Year | Average | Median | Sales |
|---|---|---|---|
| 2026 (partial) | £107,812 | £110,000 | 8 |
| 2025 | £147,712 | £115,250 | 438 |
| 2024 | £155,648 | £112,000 | 550 |
| 2023 | £129,000 | £96,000 | 431 |
| 2022 | £144,694 | £100,000 | 566 |
| 2021 | £207,589 | £112,500 | 705 |
| 2020 | £316,012 | £110,000 | 482 |
| 2019 | £145,642 | £110,000 | 533 |
| 2018 | £111,776 | £94,000 | 502 |
| 2017 | £128,349 | £90,250 | 520 |
| 2016 | £122,463 | £89,975 | 418 |
| 2015 | £233,415 | £86,000 | 411 |
Postcode Areas in Seaham
Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0