Chelsea - SW3
The average house price in Chelsea (SW3) was £2,328,331 in 2025, up 679% from £298,703 in 1995. Prices peaked at £2,967,060 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 300 sales. 16,345 transactions have been recorded in SW3 since 1995.
So far in 2026, 80 sales have been recorded at an average price of £1,872,740 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £2,328,331 | £1,500,000 | 300 |
| Detached | £6,150,000 | £6,150,000 | 1 |
| Semi-detached | £11,575,000 | £9,875,000 | 4 |
| Terraced | £4,353,401 | £3,497,500 | 86 |
| Flats/maisonettes | £1,299,793 | £1,010,000 | 209 |
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.