Flat A, 15

Over the past 12 months, the estimated sale value of Flat A, 15, John Spencer Square has moved down by £21,862 (2.4%), while its estimated rental value has increased by £305 per month (7.8%). Based on current estimates, the property offers a gross rental yield of 5.3%.

Flat A, 15, John Spencer Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Jun 2024.

The property is connected to mains gas and has single 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 3 sales of properties similar to Flat A, 15, John Spencer Square within a radius of 350 metres over the last 2 years.

The most recent example is Flat 6, Cromwell House, Irving Mews, London, N1 2FP, a leasehold flat which sold for £1,010,000 on the 13th February 2026.

Read more about house prices in N1.

• Sold Feb 2026£1,010,000 | 2 Bed FlatCromwell House, Irving MewsFlat 6, Cromwell House, Irving Mews, London, N1 2FP
• Sold Jan 2026£900,000 | 2 Bed Flat11, Prior Bolton StreetFlat F, 11, Prior Bolton Street, London, N1 2NX
• Sold Jun 2025£845,000 | 3 Bed FlatCromwell House, Irving MewsFlat 9, Cromwell House, Irving Mews, London, N1 2FP

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

Our network of Estate Agents reports 2 lets within 350 metres of Flat A, 15, John Spencer Square over the last 2 years.

Most recently, Flat 5, 14, Highbury New Park, London, N5 2DB, a leasehold flat, was let by Fine Living in October 2025.

• 
  Let agreed Oct 2025£ Undisclosed | 2 Bed Flat14, Highbury New ParkFlat 5, 14, Highbury New Park, London, N5 2DB
• 
  Let agreed Feb 2025£ Undisclosed | 2 Bed Flat10, Compton RoadFlat H, 10, Compton Road, London, N1 2PA

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

John Spencer Square, London, N1 has a total of 68 addresses. According to our analysis of all the public data, Flat A, 15, John Spencer Square is the 15th largest and the 16th most expensive property on the street.

When compared to the postcode district it is £144k more expensive than the average property in N1.

• 200

  m

  Canonbury Primary School
• 400

  m

  Laycock Primary School
• 500

  m

  William Tyndale Primary School

• 400

  m

  City of London Academy Highbury Grove
• 800

  m

  Highbury Fields School
• 1.1

  km

  City of London Academy Islington

The closest station to Flat A, 15, John Spencer Square is Highbury & Islington station, which is 200 metres away.

• 200

  m

  Highbury & Islington
• 500

  m

  Canonbury

According to recent data from Ofcom, ultrafast broadband is available in this area.

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