Our Data Sources
66, St. Johns Road, Isleworth has 41 entries in the Land Registry , most recently in December 2015 and a single entry in the EPC database dated March 2011.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 66, St. Johns Road, Isleworth, we estimate a market value of £871,370 and a rental value of £3,212 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £771,785 and £2,845 per month respectively.
Plot Size
HM Land Registry records the plot of land for 66, St. Johns Road, Isleworth as measuring 202 m2.
That makes it the 6th largest plot in the postcode, where all 24 other houses have recorded plot data.
Energy Efficiency
66, St. Johns Road, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Mar 2011.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 66, St. Johns Road, Isleworth completed on 18th December 2015 at £820,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have risen by 14.1% over the period since December 2015.
- Sold Dec 2015£820,000
- Sold Aug 2011£549,950
- Sold Jan 2003£410,000
Similar Properties Sold Nearby
Over the past 2 years 22 properties similar to 66, St. Johns Road, Isleworth have sold within a radius of 370 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 5th September 2025, was 48, Loring Road, Isleworth, TW7 6QA, a freehold house which sold for £772,500.
Read more about house prices in TW7.
- Sold Sep 2025£772,500 | 4 Bed House48, Loring Road, Isleworth, TW7 6QA48, Loring Road, Isleworth, TW7 6QA
- Sold Jul 2021£750,000 | 4 Bed House30, Castle Road, Isleworth, TW7 6QS30, Castle Road, Isleworth, TW7 6QS
- Sold Jun 2021£830,000 | 4 Bed House9, Grainger Road, Isleworth, TW7 6PQ9, Grainger Road, Isleworth, TW7 6PQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 378 addresses on St. Johns Road, Isleworth, TW7, 66, St. Johns Road, Isleworth comes out as the 7th largest and the 5th most expensive in our analysis of the public data.
It is also £323k more expensive than the average property across the TW7 district.
More reading links
Schools Nearby
- Isleworth Town Primary School600 m away
- The Smallberry Green Primary School700 m away
- Spring Grove Primary School800 m away
- Gumley House RC Convent School, FCJ700 m away
- Isleworth and Syon School for Boys900 m away
- The Green School for Girls1.1 km away
More reading links
Public Transport Nearby
- Isleworth|200 m away
- Syon Lane|1.3 km away
- Osterley|1.3 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












