Our Data Sources
Flat 12, St. John's Mansion has 31 entries in the Land Registry, most recently in May 2022 and a single entry in the EPC database dated September 2021.
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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 12, St. John's Mansion, we estimate a market value of £745,471 and a rental value of £3,213 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £660,275 and £2,846 per month respectively.
Energy Efficiency
Flat 12, St. John's Mansion has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Sep 2021.
The property is connected to mains gas and has mostly double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of Flat 12, St. John's Mansion completed on 27th May 2022 at £710,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 the property has sold 3 times.
Values of comparable properties have dropped by 17.7% over the period since May 2022.
- Sold May 2022£710,000
- Sold Oct 2000£171,000
- Sold Sep 1997£68,000
Similar Properties Sold Nearby
Since 2015 59 properties similar to Flat 12, St. John's Mansion have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 6th February 2026, was Flat 20, Kinnoul Mansions , Rowhill Road, London, E5 8EB, a leasehold flat which sold for £707,200.
Read more about house prices in E5.
- Sold Feb 2026£707,200 | 3 Bed FlatFlat 20, Kinnoul Mansions , Rowhill Road, London, E5 8EBFlat 20, Kinnoul Mansions , Rowhill Road, London, E5 8EB
- Sold Jan 2026£730,000 | 3 Bed FlatFlat 3, 9, Clapton Square, London, E5 8HPFlat 3, 9, Clapton Square, London, E5 8HP
- Sold Aug 2025£760,000 | 3 Bed FlatFlat 8, St. John's Mansion, Clapton Square, London, E5 8HTFlat 8, St. John's Mansion, Clapton Square, London, E5 8HT
- Sold Aug 2025£650,000 | 3 Bed FlatFlat 5, Northumberland Mansions, Lower Clapton Road, London, E5 0QXFlat 5, Northumberland Mansions, Lower Clapton Road, London, E5 0QX
- Sold Feb 2025£715,000 | 3 Bed FlatFlat 6, Rowhill Mansions , Rowhill Road, London, E5 8EDFlat 6, Rowhill Mansions , Rowhill Road, London, E5 8ED
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £694,086, ranging from £574,077 to £751,564.
- Flat 20 St. John's Mansion
3 Bed Flat | 0 m | Est. Value: £695,940
- Flat 26 St. John's Mansion
2 Bed Flat | 0 m | Est. Value: £574,077
- Flat 32 St. John's Mansion
3 Bed Flat | 0 m | Est. Value: £751,564
- Flat 15 St. John's Mansion
3 Bed Flat | 0 m | Est. Value: £688,890
- Flat 11 St. John's Mansion
3 Bed Flat | 0 m | Est. Value: £702,967
Location Comparison
Of the 178 addresses on Clapton Square, London, E5, Flat 12, St. John's Mansion comes out as the 57th largest and the 35th most expensive in our analysis of the public data.
It is also £126k more expensive than the average property across the E5 district.
More reading links
Schools Nearby
- The Olive School, Hackney200 m away
- Millfields Community School500 m away
- St John and St James CofE Primary School500 m away
- Clapton Girls' Academy300 m away
- The City Academy, Hackney500 m away
- Mossbourne Community Academy600 m away
More reading links
Public Transport Nearby
- Hackney Central|500 m away
- Hackney Downs|600 m away
- Homerton|900 m away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












