Average price per square foot in SE23 (London) — July 2026
£662
avg £/sqft (indexed to today)
£485,000
median sold price
927 sqft
average floor area
+1.0%
new-build premium (43 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £751/sqft | £990,000 | 87 |
| Semi-detached | £697/sqft | £920,000 | 248 |
| Terraced | £682/sqft | £720,150 | 709 |
| Flat | £642/sqft | £395,000 | 1,540 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £619/sqft |
| 2024 | £617/sqft |
| 2025 | £648/sqft |
| 2026 | £625/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 SE23, 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.