Seaford - BN25
The average house price in Seaford (BN25) was £391,959 in 2025, up 436% from £73,095 in 1995. Prices peaked at £420,830 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 429 sales. 16,994 transactions have been recorded in BN25 since 1995.
So far in 2026, 98 sales have been recorded at an average price of £392,804 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £391,959 | £370,000 | 429 |
| Detached | £511,234 | £480,000 | 185 |
| Semi-detached | £368,801 | £352,500 | 89 |
| Terraced | £333,141 | £340,000 | 55 |
| Flats/maisonettes | £224,260 | £217,500 | 100 |
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.