6, Cornwallis Square occupies a 135 m² plot as recorded by HM Land Registry.

Of the 24 other houses in this postcode, 6 have recorded plot sizes, and this one ranks as the 3rd largest.

6, Cornwallis Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 02 Dec 2019.

The property is connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).

6, Cornwallis Square last changed hands on 22nd February 2018, selling for £860,000. The transaction was logged as a freehold house by HM Land Registry.

In total it has sold 4 times since 1995.

The market for similar properties has risen by 17.6% since February 2018.

• Sold Feb 2018£860,000
• Sold Dec 2010£499,950
• Sold Jul 2007£380,000

Land Registry records and our Estate Agent network show 43 sales of comparable properties within 270 metres of 6, Cornwallis Square since 2014.

Most recently, 20, Whewell Road, London, N19 4LS, a freehold house, sold at £920,000 on the 29th August 2025.

Read more about house prices in N19.

• Sold Aug 2025£920,000 | 4 Bed House20, Whewell Road, London, N19 4LS20, Whewell Road, London, N19 4LS
• Sold Jul 2025£930,000 | 4 Bed House8, Cornwallis Square, London, N19 4LY8, Cornwallis Square, London, N19 4LY
• Sold Feb 2024£980,000 | 4 Bed House9, Zoffany Street, London, N19 3ER9, Zoffany Street, London, N19 3ER
• Sold Dec 2022£852,500 | 3 Bed House9, Whewell Road, London, N19 4LS9, Whewell Road, London, N19 4LS
• Sold Oct 2022£895,000 | 4 Bed House7, Cornwallis Square, London, N19 4LY7, Cornwallis Square, London, N19 4LY
• Sold Aug 2022£1,150,000 | 4 Bed House32, Fortnam Road, London, N19 3NR32, Fortnam Road, London, N19 3NR
• Sold Jul 2022£828,000 | 3 Bed House33, Fortnam Road, London, N19 3NS33, Fortnam Road, London, N19 3NS
• Sold Feb 2022£1,050,000 | 3 Bed House2, Kiver Road, London, N19 4PD2, Kiver Road, London, N19 4PD
• 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£1,030,000 | 3 Bed House12, Kiver Road, London, N19 4PD12, Kiver Road, London, N19 4PD
• Sold Jun 2019£905,000 | 3 Bed House38, Kiver Road, London, N19 4PD38, Kiver Road, London, N19 4PD
• Sold Jun 2019£820,000 | 3 Bed House46, Kiver Road, London, N19 4PD46, Kiver Road, London, N19 4PD
• Sold Jun 2019£800,000 | 3 Bed House32, Kiver Road, London, N19 4PD32, Kiver Road, London, N19 4PD
• Sold Jun 2018£39,197 | 3 Bed House67, Marlborough Road, London, N19 4PA67, Marlborough Road, London, N19 4PA
• Sold Dec 2016£938,500 | 3 Bed House42, Fortnam Road, London, N19 3NR42, Fortnam Road, London, N19 3NR
• Sold Dec 2014£821,000 | 4 Bed House50, Fortnam Road, London, N19 3NR50, Fortnam Road, London, N19 3NR
• Sold Dec 2014£725,000 | 3 Bed House4, Cornwallis Square, London, N19 4LY4, Cornwallis Square, London, N19 4LY
• Sold Sep 2014£875,000 | 3 Bed House42, Kiver Road, London, N19 4PD42, Kiver Road, London, N19 4PD
• Sold Jun 2014£861,500 | 3 Bed House22, Kiver Road, London, N19 4PD22, Kiver Road, London, N19 4PD

Our analysis of the public data ranks 6, Cornwallis Square as the 14th largest and the 14th most expensive of the 108 addresses on Cornwallis Square, London, N19.

Against the N19 postcode district average, it is £304k 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.