Blackheath - SE3
The average house price in Blackheath (SE3) was £654,607 in 2025, up 450% from £119,026 in 1995. Prices peaked at £700,639 in 2023.
Over the last ten years, average prices have risen 11% (from £591,410 in 2015). The median sale price in 2025 was £550,000 across 492 sales. 18,679 transactions have been recorded in SE3 since 1995.
So far in 2026, 100 sales have been recorded at an average price of £682,126 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £654,607 | £550,000 | 492 |
| Detached | £1,349,060 | £1,450,000 | 25 |
| Semi-detached | £866,676 | £705,000 | 68 |
| Terraced | £757,224 | £692,500 | 129 |
| Flats/maisonettes | £487,867 | £465,000 | 270 |
Price
Type
Average Price by Year
Median Price by Year
Transaction Volume by Year
Data source: UK Land Registry Price Paid Data. Inflation data: ONS CPI series D7BT. Real prices expressed in 2026 pounds.