Average price per square foot in TW7 (Isleworth) — July 2026
£597
avg £/sqft (indexed to today)
£490,000
median sold price
945 sqft
average floor area
£/sqft by property type
| Type | Avg £/sqft (today) | Median price | Sales |
|---|---|---|---|
| Detached | £617/sqft | £775,000 | 66 |
| Semi-detached | £610/sqft | £640,000 | 495 |
| Terraced | £635/sqft | £585,000 | 666 |
| Flat | £561/sqft | £339,950 | 922 |
Trend (raw sold £/sqft by year)
| Year | Avg £/sqft |
|---|---|
| 2023 | £564/sqft |
| 2024 | £564/sqft |
| 2025 | £571/sqft |
| 2026 | £568/sqft |
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Nearby districts: TW1 · TW10 · TW11 · TW12 · TW13 · TW14 · TW15 · TW16 · all areas
Method: Land Registry sales (2021–present) in postcode district TW7, 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.