Average price per square foot in NW3 (London) — July 2026
£1,209
avg £/sqft (indexed to today)
£970,000
median sold price
1259 sqft
average floor area
+9.8%
new-build premium (108 new-build sales)
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £1,619/sqft | £4,500,000 | 116 |
| Semi-detached | £1,529/sqft | £3,650,000 | 153 |
| Terraced | £1,388/sqft | £2,115,000 | 395 |
| Flat | £1,141/sqft | £825,000 | 2,470 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £1,130/sqft |
| 2024 | £1,134/sqft |
| 2025 | £1,170/sqft |
| 2026 | £1,040/sqft |
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Nearby districts: NW1 · NW10 · NW11 · NW2 · NW4 · NW5 · NW6 · NW7 · all areas
Method: Land Registry sales (2021–present) in postcode district NW3, 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.