Southwick - BN42
The average house price in Southwick (BN42) was £451,362 in 2025, up 649% from £60,298 in 1995. Prices peaked at £476,571 in 2022.
Over the last ten years, average prices have risen 47% (from £306,322 in 2015). The median sale price in 2025 was £440,000 across 140 sales. 5,018 transactions have been recorded in BN42 since 1995.
So far in 2026, 27 sales have been recorded at an average price of £473,980 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £451,362 | £440,000 | 140 |
| Detached | £526,823 | £507,150 | 33 |
| Semi-detached | £473,493 | £452,500 | 66 |
| Terraced | £429,723 | £415,000 | 25 |
| Flats/maisonettes | £238,247 | £235,000 | 16 |
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.