4, Cornwallis Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 17 Aug 2014.

The property is not connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).

4, Cornwallis Square last changed hands on 16th December 2014, selling for £725,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold twice since 1995.

The market for similar properties has risen by 15.4% since December 2014.

• Sold Dec 2014£725,000
• Sold Mar 2007£370,000

Land Registry records and our Estate Agent network show 28 sales of comparable properties within 260 metres of 4, Cornwallis Square since 2010.

Most recently, 8, Cornwallis Square, London, N19 4LY, a freehold house, sold at £930,000 on the 25th July 2025.

Read more about house prices in N19.

• Sold Jul 2025£930,000 | 4 Bed House8, Cornwallis Square, London, N19 4LY8, Cornwallis Square, London, N19 4LY
• Sold Feb 2023£965,000 | 3 Bed House10, Whewell Road, London, N19 4LS10, Whewell Road, London, N19 4LS
• Sold Dec 2022£852,500 | 3 Bed House9, Whewell Road, London, N19 4LS9, Whewell Road, London, N19 4LS
• Sold Jul 2022£828,000 | 3 Bed House33, Fortnam Road, London, N19 3NS33, Fortnam Road, London, N19 3NS
• Sold Jun 2021£1,123,360 | 3 Bed House41, Fortnam Road, London, N19 3NS41, Fortnam Road, London, N19 3NS
• Sold Jan 2021£950,000 | 3 Bed House36, Fortnam Road, London, N19 3NR36, Fortnam Road, London, N19 3NR
• Sold Dec 2020£875,000 | 3 Bed House8, Marlborough Yard, London, N19 4ND8, Marlborough Yard, London, N19 4ND
• Sold Nov 2020£890,000 | 3 Bed House55, Kingsdown Road, London, N19 4LD55, Kingsdown Road, London, N19 4LD
• Sold Nov 2019£750,000 | 3 Bed House15, Whewell Road, London, N19 4LS15, Whewell Road, London, N19 4LS
• Sold May 2018£810,000 | 3 Bed House11, Marlborough Yard, London, N19 4ND11, Marlborough Yard, London, N19 4ND
• Sold Feb 2018£860,000 | 4 Bed House6, Cornwallis Square, London, N19 4LY6, Cornwallis Square, London, N19 4LY
• Sold Aug 2017£890,000 | 3 Bed House5, Zoffany Street, London, N19 3ER5, Zoffany Street, London, N19 3ER
• Sold Dec 2016£938,500 | 3 Bed House42, Fortnam Road, London, N19 3NR42, Fortnam Road, London, N19 3NR
• Sold Aug 2015£920,000 | 3 Bed House38, Hatchard Road, London, N19 4NH38, Hatchard Road, London, N19 4NH
• Sold May 2015£626,000 | 3 Bed House3, Cornwallis Square, London, N19 4LY3, Cornwallis Square, London, N19 4LY
• Sold Dec 2014£821,000 | 4 Bed House50, Fortnam Road, London, N19 3NR50, Fortnam Road, London, N19 3NR
• Sold Sep 2014£685,000 | 3 Bed House5, Cornwallis Square, London, N19 4LY5, Cornwallis Square, London, N19 4LY
• Sold Feb 2011£485,000 | 3 Bed House30, Fortnam Road, London, N19 3NR30, Fortnam Road, London, N19 3NR
• Sold Nov 2010£579,950 | 3 Bed House44, Fortnam Road, London, N19 3NR44, Fortnam Road, London, N19 3NR
• Sold Aug 2010£557,500 | 3 Bed House14, Fortnam Road, London, N19 3NR14, Fortnam Road, London, N19 3NR

Our analysis of the public data ranks 4, Cornwallis Square as the 39th largest and the 41st most expensive of the 108 addresses on Cornwallis Square, London, N19.

Against the N19 postcode district average, it is £234k more expensive than the typical property.

• 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

Environment Agency data suggests this area has a Very Low risk of flooding.