50, Cornwallis Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 22 Oct 2014.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).

The most recent sale of 50, Cornwallis Square completed on 9th December 2002 at £67,500 and was recorded by HM Land Registry as a leasehold flat.

Since 1995 the property has sold twice.

• Sold Dec 2002£67,500
• Sold Sep 1998£33,000

Since 2015 33 properties similar to 50, Cornwallis Square have sold within a radius of 270 metres, per the Land Registry and our network of Estate Agents.

The latest, on the 30th September 2025, was 26, Cornwallis Square, London, N19 4LY, a leasehold flat which sold for £335,000.

Read more about house prices in N19.

• Sold Sep 2025£335,000 | 2 Bed Flat26, Cornwallis Square, London, N19 4LY26, Cornwallis Square, London, N19 4LY
• Sold Aug 2025£365,000 | 2 Bed FlatFlat 41, Blenheim Court, Marlborough Road, London, N19 4HRFlat 41, Blenheim Court, Marlborough Road, London, N19 4HR
• Sold Jun 2025£345,000 | 2 Bed Flat182C, Sussex Way, London, N19 4HZ182C, Sussex Way, London, N19 4HZ
• Sold Mar 2025£351,400 | 2 Bed Flat3, Ringmer Gardens, London, N19 4SB3, Ringmer Gardens, London, N19 4SB
• Sold Feb 2025£350,000 | 1 Bed Flat708B, Holloway Road, London, N19 3NL708B, Holloway Road, London, N19 3NL
• Sold Jan 2025£340,000 | 1 Bed Flat4H , Stanley Terrace, London, N19 4JX4H , Stanley Terrace, London, N19 4JX
• Sold Jun 2024£320,000 | 2 Bed FlatFlat 28, Blenheim Court, Marlborough Road, London, N19 4HRFlat 28, Blenheim Court, Marlborough Road, London, N19 4HR
• Sold Oct 2022£380,000 | 1 Bed Flat4, The Court 109D, Cornwallis Road, London, N19 4LQ4, The Court 109D, Cornwallis Road, London, N19 4LQ
• Sold Sep 2022£800,000 | 1 Bed FlatFlat 1, 10, Marlborough Road, London, N19 4NBFlat 1, 10, Marlborough Road, London, N19 4NB
• Sold Sep 2022£675,000 | 1 Bed FlatFlat 2, 10, Marlborough Road, London, N19 4NBFlat 2, 10, Marlborough Road, London, N19 4NB
• Sold Sep 2022£420,000 | 1 Bed FlatFlat 3, 28, Marlborough Road, London, N19 4NBFlat 3, 28, Marlborough Road, London, N19 4NB
• Sold Aug 2022£350,000 | 2 Bed FlatFlat 40, Blenheim Court, Marlborough Road, London, N19 4HRFlat 40, Blenheim Court, Marlborough Road, London, N19 4HR
• Sold Jun 2021£2,210,000 | 1 Bed Flat541, Holloway Road, London, N19 4BT541, Holloway Road, London, N19 4BT
• Sold Jan 2021£237,000 | 1 Bed Flat98, Kiver Road, London, N19 4PQ98, Kiver Road, London, N19 4PQ
• Sold Sep 2018£375,000 | 2 Bed FlatFlat 23, Blenheim Court, Marlborough Road, London, N19 4HRFlat 23, Blenheim Court, Marlborough Road, London, N19 4HR
• Sold Sep 2017£325,000 | 1 Bed FlatFlat 2, 254, Sussex Way, London, N19 4HYFlat 2, 254, Sussex Way, London, N19 4HY
• Sold May 2016£345,000 | 1 Bed FlatFlat 45, Blenheim Court, Marlborough Road, London, N19 4HRFlat 45, Blenheim Court, Marlborough Road, London, N19 4HR
• Sold Oct 2015£461,500 | 1 Bed Flat82, Kiver Road, London, N19 4PQ82, Kiver Road, London, N19 4PQ
• Sold Apr 2015£250,000 | 1 Bed Flat1, The Court 109D, Cornwallis Road, London, N19 4LQ1, The Court 109D, Cornwallis Road, London, N19 4LQ
• Sold Jan 2015£320,000 | 2 Bed Flat54, Cornwallis Square, London, N19 4LY54, Cornwallis Square, London, N19 4LY

Of the 108 addresses on Cornwallis Square, London, N19, 50, Cornwallis Square comes out as the 104th largest and the 108th most expensive in our analysis of the public data.

It is also £313k less expensive than the average property across the N19 district.

• Duncombe Primary School

  300 m away
• St Mark's CofE Primary School

  300 m away
• Yerbury Primary School

  500 m away

• City of London Academy, Highgate Hill

  500 m away
• Arts and Media School Islington

  700 m away
• St Aloysius' College

  1.1 km away

• Upper Holloway

  |

  300 m away
• Archway

  |

  700 m away
• Crouch Hill

  |

  900 m away

The flood risk here is rated Very Low, based on Environment Agency data.