Average price per square foot in BN25 (Seaford) — July 2026
£415
avg £/sqft (indexed to today)
£380,000
median sold price
1028 sqft
average floor area
+9.2%
new-build premium (131 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £450/sqft | £485,000 | 961 |
| Semi-detached | £424/sqft | £365,000 | 467 |
| Terraced | £387/sqft | £324,000 | 308 |
| Flat | £360/sqft | £215,000 | 514 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £404/sqft |
| 2024 | £386/sqft |
| 2025 | £389/sqft |
| 2026 | £382/sqft |
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Nearby districts: BN1 · BN10 · BN11 · BN12 · BN13 · BN14 · BN15 · BN16 · all areas
Method: Land Registry sales (2021–present) in postcode district BN25, matched to EPC floor areas, HPI-indexed to today, 2nd–98th percentile trimmed. Open Government Licence data (HM Land Registry, EPC Register, ONS, UK HPI). Estimates for research, not RICS valuations. Updated July 2026.