Average price per square foot in SE21 (London) — July 2026
£799
avg £/sqft (indexed to today)
£700,000
median sold price
1242 sqft
average floor area
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £985/sqft | £2,037,500 | 70 |
| Semi-detached | £964/sqft | £1,700,000 | 182 |
| Terraced | £830/sqft | £875,000 | 227 |
| Flat | £686/sqft | £450,000 | 445 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £764/sqft |
| 2024 | £746/sqft |
| 2025 | £769/sqft |
| 2026 | £758/sqft |
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Nearby districts: SE1 · SE10 · SE11 · SE12 · SE13 · SE14 · SE15 · SE16 · all areas
Method: Land Registry sales (2021–present) in postcode district SE21, 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.