Portishead - BS20
The average house price in Portishead (BS20) was £409,927 in 2025, up 440% from £75,884 in 1995. Prices peaked at £444,304 in 2023.
Over the last ten years, average prices have risen 41% (from £291,663 in 2015). The median sale price in 2025 was £386,000 across 553 sales. 22,024 transactions have been recorded in BS20 since 1995.
So far in 2026, 243 sales have been recorded at an average price of £413,983 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £409,927 | £386,000 | 553 |
| Detached | £563,298 | £509,500 | 179 |
| Semi-detached | £410,503 | £395,000 | 113 |
| Terraced | £383,626 | £367,500 | 125 |
| Flats/maisonettes | £231,760 | £215,000 | 136 |
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.