Portishead - BS20
The average house price in Portishead (BS20) was £411,344 in 2025, up 442% 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 £387,475 across 546 sales. 21,938 transactions have been recorded in BS20 since 1995.
So far in 2026, 165 sales have been recorded at an average price of £419,196 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £411,344 | £387,475 | 546 |
| Detached | £563,598 | £507,250 | 178 |
| Semi-detached | £414,926 | £400,000 | 110 |
| Terraced | £382,477 | £366,250 | 124 |
| Flats/maisonettes | £232,868 | £215,000 | 134 |
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.