County Durham
Seaham
1,353 registered sales, by tenure, property type and year.
- Registered sales
- 1,353
- Median price
- £125,000
- New build
- 4.4%
- Postcode areas
- 1
What is a house in Seaham worth?
Across 1,353 registered sales, the median price paid in Seaham was £125,000. Typical prices by property type:
Detached
£280,000
216 sales
Semi-detached
£145,000
431 sales
Terraced
£95,000
614 sales
Flat
£76,250
46 sales
In 2025, the most recent full year on the register, the median was £124,999 across 387 sales.
These are prices actually paid, not an estimate for any one property. Where a property type sold under both freehold and leasehold, the figure blends the two in proportion to sales. A real valuation also turns on condition, floor area and exact location, none of which the register records.
Value a propertyBy tenure and property type
| Tenure | Property type | Sales | Median price |
|---|---|---|---|
| Freehold | Terraced | 614 | £95,000 |
| Freehold | Semi-detached | 431 | £145,000 |
| Freehold | Detached | 216 | £280,000 |
| Leasehold | Flat | 46 | £76,250 |
Median by year
| Year | Median price | Sales |
|---|---|---|
| 2023 | £114,500 | 328 |
| 2024 | £135,000 | 416 |
| 2025 | £124,999 | 387 |
| 2026 | £126,000 | 222 |
Other towns in County Durham
Durham
£163,000 · 5,998 sales
Chester le Street
£170,000 · 2,990 sales
Bishop Auckland
£127,000 · 2,774 sales
Consett
£142,000 · 2,138 sales
Stanley
£106,000 · 1,749 sales
Peterlee
£85,000 · 1,695 sales
Newton Aycliffe
£158,000 · 1,310 sales
Spennymoor
£145,000 · 1,200 sales
Crook
£115,000 · 1,118 sales
Ferryhill
£94,000 · 921 sales
Barnard Castle
£240,000 · 710 sales
Shildon
£78,500 · 515 sales
What these figures are and are not
Median prices from HM Land Registry Price Paid Data, standard sales only. Repossessions, bulk transfers and company-to-company sales are excluded. The register records no floor area, so nothing here is a price per square foot.
2023-01-01 – 2026-09-30