Houses for sale in Isleworth, Hounslow London Borough


House Prices in Isleworth

Properties in this part of Isleworth within the Hounslow London Borough have an average house price of £517k and had 1,316 Property Transactions within the last 3 years.¹ This area has 15,561 households² , where the most expensive property was sold for £3.05M.


Properties for sale in Isleworth

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Neighbourhoods in Isleworth

Navigate through our locations to find the location of your next house in Isleworth, Hounslow London Borough for sale or to rent.

Property price trends in Isleworth

According to the latest Land Registry data, the average home in Isleworth sold for £496,842 in 2026. That figure comes from a substantial record of 17,645 sales logged over the past 31 years.

Prices have softened over the last three years. Compared with 2023, when the typical sale came in around £525,689, that's a fall of roughly 5.5%.

Looking back five years, average prices are down about 1.4% since 2021, a drop of around £6,896 in cash terms.

Zoom out to the past decade for the fuller picture. Back in 2016, homes here averaged £450,785, so the typical sold price has climbed about 10.2% since then, roughly 1% a year. Stretch the view to fifteen years and that annual pace edges up closer to 3.3%.

Frequently asked questions about Isleworth


What is the average price for a property for sale in Isleworth?

The average price for a property for sale in Isleworth is £517,319. This amount is 12% lower than the average price in Hounslow London Borough. There are 7,804 property listings for sale in Isleworth.


What locations have the most expensive properties for sale in Isleworth?

The locations with the most expensive properties for sale in Isleworth are Osterley And Spring Grove at an average of £566,677, Hounslow South at an average of £545,136 and Isleworth at an average of £514,382.


What locations have the most affordable properties for sale in Isleworth?

The locations with the most affordable properties for sale in Isleworth are Hounslow Central at an average of £391,535 and Syon at an average of £471,143.


Which train stations are available in or near Isleworth?

Some of the train stations available in or near Isleworth are Isleworth, Syon Lane and Hounslow.


Which tube stations are available in or near Isleworth?

Some of the tube stations available in or near Isleworth are Hounslow East, Osterley and Hounslow Central.


Property Price Paid in Isleworth by Year

The average sold property price by year was:

Year Average Sold Price Price Change
Sold Properties More information
2026 £496,842
Price decrease
-4%
146 Properties
2025 £515,142
Price decrease
-1%
414 Properties
2024 £519,658
Price decrease
-1%
404 Properties
2023 £525,689
Price decrease
-2%
352 Properties
2022 £537,604
Price increase
6%
448 Properties
2021 £503,738
Price increase
3%
570 Properties
2020 £489,700
Price decrease
-1%
399 Properties
2019 £492,734
Price decrease
-4%
475 Properties
2018 £511,801
Price increase
6%
523 Properties
2017 £480,086
Price increase
6%
586 Properties
Source: HM Land Registry — official sold price data published by the UK Government.

Property Price per Property Type in Isleworth

Here you can find historic sold price data in order to help with your property search.

The average Property Paid Price for specific property types in the last three years are:

Property Type Average Sold Price Sold Properties
Detached House £1,126,336.00 34 Detached Houses
Flat £333,455.00 570 Flats
Semi Detached House £663,828.00 307 Semi Detached Houses
Terraced House £613,906.00 405 Terraced Houses
Source: HM Land Registry — official sold price data published by the UK Government.