Chelsea - SW3
The average house price in Chelsea (SW3) was £2,320,639 in 2025, up 677% from £298,703 in 1995. Prices peaked at £2,990,480 in 2023.
Over the last ten years, average prices have risen 1% (from £2,304,356 in 2015). The median sale price in 2025 was £1,500,000 across 288 sales. 16,287 transactions have been recorded in SW3 since 1995.
So far in 2026, 37 sales have been recorded at an average price of £1,776,985 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £2,320,639 | £1,500,000 | 288 |
| Detached | £6,150,000 | £6,150,000 | 1 |
| Semi-detached | £12,783,333 | £11,050,000 | 3 |
| Terraced | £4,366,875 | £3,497,500 | 84 |
| Flats/maisonettes | £1,285,133 | £1,005,000 | 200 |
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.