Portland Street - W1B
The average house price in Portland Street (W1B) was £1,028,750 in 2025, up 372% from £218,183 in 1995. Prices peaked at £6,301,276 in 2022.
Over the last ten years, average prices have fallen 77% (from £4,514,188 in 2015). The median sale price in 2025 was £1,007,500 across 4 sales. 498 transactions have been recorded in W1B since 1995.
So far in 2026, 2 sales have been recorded at an average price of £2,003,750 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £1,028,750 | £1,007,500 | 4 |
| Detached | — | — | — |
| Semi-detached | — | — | — |
| Terraced | — | — | — |
| Flats/maisonettes | £1,028,750 | £1,007,500 | 4 |
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.