Flat A, 420, St. John Street has an Energy Performance Rating (EPC) of D. 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.

According to the Land Registry and our network of Estate Agents, there have been 66 sales of properties similar to Flat A, 420, St. John Street within a radius of 310 metres over the last 2 years.

The most recent example is 40, Duncan Street, London, N1 8BW, a leasehold flat which sold for £633,500 on the 11th July 2025.

Read more about house prices in EC1.

• Sold Jul 2025£633,500 | 2 Bed Flat40, Duncan Street, London, N1 8BW40, Duncan Street, London, N1 8BW
• Sold Jul 2024£745,000 | 2 Bed Flat14, Duncan Street, London, N1 8BW14, Duncan Street, London, N1 8BW
• Sold Mar 2022£600,000 | 2 Bed Flat38, Duncan Street, London, N1 8BW38, Duncan Street, London, N1 8BW

•Nearby is defined as the radius comprising the nearest 2,000 addresses.

Our network of Estate Agents reports 3 lets within 310 metres of Flat A, 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.

St. John Street, London, EC1 has a total of 778 addresses. According to our analysis of all the public data, Flat A, 420, St. John Street is the 526th largest and the 390th most expensive property on the street.

When compared to the postcode district it is £28k more expensive than the average property in EC1.

• St John Evangelist Catholic Primary School

  300 m away
• Hugh Myddelton Primary School

  400 m away
• Hanover Primary School

  500 m away

• Elizabeth Garrett Anderson School

  500 m away
• City of London Academy Islington

  800 m away
• Central Foundation Boys' School

  1.5 km away

• Angel

  |

  200 m away
• London Kings Cross

  |

  1.2 km away
• Farringdon

  |

  1.2 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.