Our Data Sources
66, St. Marys Crescent, Isleworth has a single entry in the Land Registry from September 2015 and a single entry in the EPC database dated August 2014.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 66, St. Marys Crescent, Isleworth is in very good condition we estimate a sale value of £907,432 and a rental value of £3,161 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £803,726 and a rental value of £2,799 per month.
Plot Size
According to data from HM Land Registry, 66, St. Marys Crescent, Isleworth sits on a plot of 742 m2.
We have plot size data on 28 out of 32 other houses in the postcode and 66, St. Marys Crescent, Isleworth sits on the 14th largest plot.
Energy Efficiency
66, St. Marys Crescent, Isleworth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 05 Aug 2014.
The property is not 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, 66, St. Marys Crescent, Isleworth was last sold on 29th September 2015 for £650,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since September 2015, the market for similar properties has risen by 7.2%.
- Sold Sep 2015£650,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 96 sales of properties similar to 66, St. Marys Crescent, Isleworth within a radius of 650 metres over the last 2 years.
The most recent example is 31, Lingwood Gardens, Isleworth, TW7 5LY, a freehold house which sold for £975,000 on the 25th July 2025.
Read more about house prices in TW7.
- Sold Jul 2025£975,000 | 4 Bed House31, Lingwood Gardens, Isleworth, TW7 5LY31, Lingwood Gardens, Isleworth, TW7 5LY
- Sold Feb 2024£775,000 | 4 Bed House33, Borough Road, Isleworth, TW7 5DT33, Borough Road, Isleworth, TW7 5DT
- Sold Nov 2022£845,000 | 4 Bed House101, College Road, Isleworth, TW7 5DP101, College Road, Isleworth, TW7 5DP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Our network of Estate Agents reports 1 let of a property similar to 66, St. Marys Crescent, Isleworth within a radius of 650 metres over the last 2 years.
Most recently, 40, Syon Park Gardens, Isleworth, TW7 5NB, a freehold house, was let by Jorgensen Turner in August 2023.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
St. Marys Crescent, Isleworth, TW7 has a total of 48 addresses. According to our analysis of all the public data, 66, St. Marys Crescent, Isleworth is the 29th largest and the 25th most expensive property on the street.
When compared to the postcode district it is £358k more expensive than the average property in TW7.
More reading links
Schools Nearby
- Spring Grove Primary School1.1 km away
- Marlborough Primary School1.3 km away
- The Smallberry Green Primary School1.4 km away
- Isleworth and Syon School for Boys400 m away
- Bolder Academy1.1 km away
- The Green School for Girls1.4 km away
More reading links
Public Transport Nearby
- Osterley|500 m away
- Isleworth|1.1 km away
- Syon Lane|1.4 km away
Available Internet Speeds
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.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












