Seaford - BN25
The average house price in Seaford (BN25) was £390,593 in 2025, up 434% from £73,095 in 1995. Prices peaked at £420,743 in 2022.
Over the last ten years, average prices have risen 35% (from £289,993 in 2015). The median sale price in 2025 was £370,000 across 450 sales. 17,075 transactions have been recorded in BN25 since 1995.
So far in 2026, 156 sales have been recorded at an average price of £400,041 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £390,593 | £370,000 | 450 |
| Detached | £509,337 | £477,500 | 194 |
| Semi-detached | £370,824 | £353,750 | 92 |
| Terraced | £331,846 | £325,000 | 57 |
| Flats/maisonettes | £223,594 | £215,000 | 107 |
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.