Isleworth - TW7
The average house price in Isleworth (TW7) was £527,509 in 2025, up 561% from £79,816 in 1995. Prices peaked at £545,543 in 2022.
Over the last ten years, average prices have risen 27% (from £415,097 in 2015). The median sale price in 2025 was £497,750 across 368 sales. 17,215 transactions have been recorded in TW7 since 1995.
So far in 2026, 133 sales have been recorded at an average price of £500,499 (year to date).
2025 prices at a glance
| Property type | Average price | Median price | Sales |
|---|---|---|---|
| All types | £527,509 | £497,750 | 368 |
| Detached | £889,125 | £790,000 | 8 |
| Semi-detached | £716,252 | £687,500 | 86 |
| Terraced | £613,374 | £610,000 | 121 |
| Flats/maisonettes | £334,605 | £327,000 | 153 |
Price
Type
Average Price by Year
Median Price by Year
Transaction Volume by Year
Data source: UK Land Registry Price Paid Data. Inflation data: ONS CPI series D7BT. Real prices expressed in 2026 pounds.