Our Data Sources
Flat C, 420, St. John Street has no records in the the Land Registry and a single entry in the EPC database dated August 2016.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium 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 Flat C, 420, St. John Street is in very good condition we estimate a sale value of £503,545 and a rental value of £2,505 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £445,997 and a rental value of £2,219 per month.
Energy Efficiency
Flat C, 420, St. John Street has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 26 Aug 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 32 sales of properties similar to Flat C, 420, St. John Street within a radius of 310 metres over the last 2 years.
The most recent example is 1, Tempus Apartments 320, Goswell Road, London, EC1V 7LQ, a leasehold flat which sold for £494,998 on the 5th October 2022.
Read more about house prices in EC1.
- Sold Oct 2022£494,998 | 1 Bed Flat1, Tempus Apartments 320, Goswell Road, London, EC1V 7LQ1, Tempus Apartments 320, Goswell Road, London, EC1V 7LQ
- Sold Feb 2022£560,000 | 1 Bed Flat4B , Colebrooke Row, London, N1 8DB4B , Colebrooke Row, London, N1 8DB
- Sold Jun 2021£499,000 | 1 Bed Flat3, Tempus Apartments 320, Goswell Road, London, EC1V 7LQ3, Tempus Apartments 320, Goswell Road, London, EC1V 7LQ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 3 lets within 310 metres of Flat C, 420, St. John Street over the last 2 years.
Most recently, Flat 16, 18, Friend Street, London, EC1V 7NS, a leasehold flat, was let by Fine Living in January 2026.
- Let agreed Jan 2026£ Undisclosed | 2 Bed FlatFlat 16, 18, Friend Street, London, EC1V 7NSFlat 16, 18, Friend Street, London, EC1V 7NS
- Let agreed May 2025£ Undisclosed | 2 Bed FlatFlat 15, 18, Friend Street, London, EC1V 7NSFlat 15, 18, Friend Street, London, EC1V 7NS
- Let agreed Jan 2023£ Undisclosed | 1 Bed FlatFlat 7, 265, Goswell Road, London, EC1V 7AHFlat 7, 265, Goswell Road, London, EC1V 7AH
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
St. John Street, London, EC1 has a total of 778 addresses. According to our analysis of all the public data, Flat C, 420, St. John Street is the 705th largest and the 596th most expensive property on the street.
When compared to the postcode district it is £154k less expensive than the average property in EC1.
More reading links
Schools Nearby
- St John Evangelist Catholic Primary School300 m away
- Hugh Myddelton Primary School400 m away
- Hanover Primary School500 m away
- Elizabeth Garrett Anderson School500 m away
- City of London Academy Islington800 m away
- Central Foundation Boys' School1.5 km away
More reading links
Public Transport Nearby
- Angel|200 m away
- London Kings Cross|1.2 km away
- Farringdon|1.2 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.












