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According to the public record, 21, Bankside Close, Isleworth is a modern leasehold apartment with 559 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for 21, Bankside Close, Isleworth is £283,475 and the estimated rental value is £1,461 per month.
Bankside Close, Isleworth, TW7 is located in the borough of Hounslow within the TW7 postal district.
21, Bankside Close, Isleworth has 21 entries in the Land Registry , most recently in June 2025 and a single entry in the EPC database dated February 2025.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Bankside Close, Isleworth is in very good condition we estimate a sale value of £297,649 and a rental value of £1,534 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £263,632 and a rental value of £1,358 per month.
Over the past 12 months, the estimated sale value of 21, Bankside Close, Isleworth has decreased by £4,718 (1.7%), while its estimated rental value has grown by £36 per month (2.5%). Based on current estimates, the property offers a gross rental yield of 6.2%.
21, Bankside Close, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Feb 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
According to HM Land Registry, 21, Bankside Close, Isleworth was last sold on 3rd June 2025 for £292,500 and was recorded as a leasehold flat.
The property has had 2 sales since 1995.
Since June 2025, the market for similar properties has risen by 3.1%.
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Bankside Close, Isleworth within a radius of 530 metres over the last 2 years.
The most recent example is 26, Bankside Close, Isleworth, TW7 7EW, a leasehold flat which sold for £315,000 on the 20th February 2026.
Read more about house prices in TW7.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Bankside Close, Isleworth, TW7 has a total of 72 addresses. According to our analysis of all the public data, 21, Bankside Close, Isleworth is the 55th largest and the 57th most expensive property on the street.
When compared to the postcode district it is £219k less expensive than the average property in TW7.
The closest station to 21, Bankside Close, Isleworth is St Margarets (London) station, which is 1.2 kilometres away.
According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
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The recent census recorded whether a resident owned or rented their home.
In the area around 21, Bankside Close, Isleworth, 43.4% of property is privately owned with a mortgage and 31.9% is privately owned outright.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 21, Bankside Close, Isleworth, 19.6% of residents are recorded as possessing school level qualifications and 53.5% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 21, Bankside Close, Isleworth, the average age was 36.7 and the most common age was 42.
The graph below shows how this compares to Greater London and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 21, Bankside Close, Isleworth, 1.0% of property was a second home.
Comparison figures for Greater London and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 21, Bankside Close, Isleworth, there are an average of 1.2 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.
