Our Data Sources
37, Castle Road, Isleworth has 21 entries in the Land Registry , most recently in March 2007 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 37, Castle Road, Isleworth is in very good condition we estimate a sale value of £623,803 and a rental value of £2,453 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £552,511 and a rental value of £2,173 per month.
Plot Size
According to data from HM Land Registry, 37, Castle Road, Isleworth sits on a plot of 123 m2.
We have plot size data on 42 out of 44 other houses in the postcode and 37, Castle Road, Isleworth sits on the 9th largest plot.
Sold Prices
According to HM Land Registry, 37, Castle Road, Isleworth was last sold on 9th March 2007 for £300,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since March 2007, the market for similar properties has risen by 78.9%.
- Sold Mar 2007£300,000
- Sold Feb 2002£192,500
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 187 sales of properties similar to 37, Castle Road, Isleworth within a radius of 360 metres over the last 2 years.
The most recent example is 71, Linkfield Road, Isleworth, TW7 6QP, a freehold house which sold for £450,000 on the 20th February 2026.
Read more about house prices in TW7.
- Sold Feb 2026£450,000 | 3 Bed House71, Linkfield Road, Isleworth, TW7 6QP71, Linkfield Road, Isleworth, TW7 6QP
- Sold Oct 2025£642,526 | 3 Bed House69, Linkfield Road, Isleworth, TW7 6QP69, Linkfield Road, Isleworth, TW7 6QP
- Sold Sep 2025£750,000 | 3 Bed House20, Nottingham Road, Isleworth, TW7 6PB20, Nottingham Road, Isleworth, TW7 6PB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Road, Isleworth, TW7 has a total of 81 addresses. According to our analysis of all the public data, 37, Castle Road, Isleworth is the 45th largest and the 40th most expensive property on the street.
When compared to the postcode district it is £87k more expensive than the average property in TW7.
More reading links
Schools Nearby
- Isleworth Town Primary School400 m away
- The Smallberry Green Primary School600 m away
- St Mary's Catholic Primary School, Isleworth700 m away
- Gumley House RC Convent School, FCJ600 m away
- Isleworth and Syon School for Boys900 m away
- The Green School for Girls900 m away
More reading links
Public Transport Nearby
- Isleworth|200 m away
- Syon Lane|1.2 km away
- Osterley|1.4 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.
