Our Data Sources
Flat 21, Island House has 21 entries in the Land Registry , most recently in June 2013 and a single entry in the EPC database dated April 2013.
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.
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 Flat 21, Island House, we estimate a market value of £588,086 and a rental value of £3,240 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £520,876 and £2,869 per month respectively.
Energy Efficiency
Flat 21, Island House has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Apr 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
The most recent sale of Flat 21, Island House completed on 28th June 2013 at £326,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 7.2% over the period since June 2013.
- Sold Jun 2013£326,000
- Sold Sep 2004£250,000
Similar Properties Sold Nearby
Over the past 2 years 84 properties similar to Flat 21, Island House have sold within a radius of 390 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd April 2026, was Flat 402, Vallans Court 6, Anderson Square, London, E3 3XN, a leasehold flat which sold for £625,000.
Read more about house prices in E3.
- Sold Apr 2026£625,000 | 3 Bed FlatFlat 402, Vallans Court 6, Anderson Square, London, E3 3XNFlat 402, Vallans Court 6, Anderson Square, London, E3 3XN
- Sold Mar 2025£590,000 | 3 Bed FlatFlat 401, Carrick Court 5, Nicholson Square, London, E3 3UDFlat 401, Carrick Court 5, Nicholson Square, London, E3 3UD
- Sold Sep 2024£510,000 | 3 Bed FlatFlat 13, Island House, Three Mill Lane, London, E3 3AFFlat 13, Island House, Three Mill Lane, London, E3 3AF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 71 addresses on Three Mill Lane, London, E3, Flat 21, Island House comes out as the 21st largest and the 21st most expensive in our analysis of the public data.
It is also £111k more expensive than the average property across the E3 district.
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Schools Nearby
- Old Palace Primary School400 m away
- School 360400 m away
- Marner Primary School600 m away
- Harris Science Academy East London100 m away
- Bow School500 m away
- Central Foundation Girls' School1.4 km away
More reading links
Public Transport Nearby
- Bromley-by-Bow|400 m away
- Pudding Mill Lane|800 m away
- Devons Road|800 m away
Available Internet Speeds
Internet coverage here is poor, based on recent Ofcom data, and connectivity may be weak or unavailable.
According to recent data from Ofcom, Slow/none Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Medium, based on Environment Agency data.
