3, Alwyne Square occupies a 148 m² plot as recorded by HM Land Registry.

Of the 16 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 5th largest.

3, Alwyne Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 20 Apr 2021.

The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.

3, Alwyne Square last changed hands on 30th September 2021, selling for £1,825,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 21.6% since September 2021.

• Sold Sep 2021£1,825,000

Land Registry records and our Estate Agent network show 3 sales of comparable properties within 330 metres of 3, Alwyne Square across the last 2 years.

Most recently, 5, Alwyne Square, London, N1 2JX, a freehold house, sold at £2,225,000 on the 7th May 2025.

Read more about house prices in N1.

• Sold May 2025£2,225,000 | 4 Bed House5, Alwyne Square, London, N1 2JX5, Alwyne Square, London, N1 2JX
• Sold Mar 2025£1,950,000 | 4 Bed House8, John Spencer Square, London, N1 2LZ8, John Spencer Square, London, N1 2LZ
• Sold Mar 2024£1,850,000 | 4 Bed House9, Alwyne Square, London, N1 2JX9, Alwyne Square, London, N1 2JX

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

Agents in our network have reported 2 lettings within 330 metres of 3, Alwyne Square across the last 2 years.

The newest of these is Flat 5, 14, Highbury New Park, London, N5 2DB, a leasehold flat let by Fine Living in October 2025.

• 
  Let agreed Oct 2025£ Undisclosed | 2 Bed FlatFlat 5, 14, Highbury New Park, London, N5 2DBFlat 5, 14, Highbury New Park, London, N5 2DB
• 
  Let agreed Feb 2025£ Undisclosed | 2 Bed FlatFlat H, 10, Compton Road, London, N1 2PAFlat H, 10, Compton Road, London, N1 2PA

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

Our analysis of the public data ranks 3, Alwyne Square as the 13th largest and the 13th most expensive of the 46 addresses on Alwyne Square, London, N1.

Against the N1 postcode district average, it is £1.202m more expensive than the typical property.

• 400

  m

  Canonbury Primary School
• 600

  m

  Laycock Primary School
• 600

  m

  William Tyndale Primary School

• 400

  m

  City of London Academy Highbury Grove
• 800

  m

  Highbury Fields School
• 1.2

  km

  City of London Academy Islington

• 300

  m

  Canonbury
• 400

  m

  Highbury & Islington

Ofcom's latest figures show ultrafast broadband available in this area.

Environment Agency data suggests this area has a very low risk of flooding.