Blackheath - SE3
The average house price in Blackheath (SE3) was £650,908 in 2025, up 447% from £119,026 in 1995. Prices peaked at £700,639 in 2023.
Over the last ten years, average prices have risen 10% (from £591,410 in 2015). The median sale price in 2025 was £540,000 across 509 sales. 18,765 transactions have been recorded in SE3 since 1995.
So far in 2026, 167 sales have been recorded at an average price of £692,077 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £650,908 | £540,000 | 509 |
| Detached | £1,349,060 | £1,450,000 | 25 |
| Semi-detached | £871,643 | £705,000 | 70 |
| Terraced | £765,511 | £692,500 | 131 |
| Flats/maisonettes | £481,586 | £450,000 | 283 |
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.