Our Data Sources
621 Road, Isleworth has a single entry in the Land Registry from May 2022 and a single entry in the EPC database dated February 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
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 621 Road, Isleworth is in very good condition we estimate a sale value of £596,410 and a rental value of £2,721 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £528,249 and a rental value of £2,410 per month.
Plot Size
According to data from HM Land Registry, 621 Road, Isleworth sits on a plot of 268 m2.
We have plot size data on 14 out of 14 other houses in the postcode and 621 Road, Isleworth sits on the largest plot.
Energy Efficiency
621 Road, Isleworth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 08 Feb 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 621 Road, Isleworth was last sold on 31st May 2022 for £580,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2022, the market for similar properties has risen by 4.1%.
- Sold May 2022£580,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 57 sales of properties similar to 621 Road, Isleworth within a radius of 430 metres over the last 2 years.
The most recent example is 51, Worton Gardens, Isleworth, TW7 4BD, a freehold house which sold for £635,000 on the 1st May 2026.
Read more about house prices in TW7.
- Sold May 2026£635,000 | 3 Bed House51, Worton Gardens, Isleworth, TW7 4BD51, Worton Gardens, Isleworth, TW7 4BD
- Sold Mar 2026£240,000 | 3 Bed House43, The Drive, Isleworth, TW7 4AA43, The Drive, Isleworth, TW7 4AA
- Sold Jun 2025£561,000 | 3 Bed House37, The Drive, Isleworth, TW7 4AB37, The Drive, Isleworth, TW7 4AB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
London Road, Isleworth, TW7 has a total of 879 addresses. According to our analysis of all the public data, 621 Road, Isleworth is the 56th largest and the 55th most expensive property on the street.
When compared to the postcode district it is £61k more expensive than the average property in TW7.
More reading links
Schools Nearby
- Spring Grove Primary School200 m away
- Hounslow Town Primary School900 m away
- Alexandra Primary School1.1 km away
- Isleworth and Syon School for Boys900 m away
- Lift Kingsley900 m away
- Gumley House RC Convent School, FCJ1.2 km away
More reading links
Public Transport Nearby
- Isleworth|600 m away
- Hounslow East|800 m away
- Osterley|1.0 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












