70, Cornwallis Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 10 Nov 2014.

The property is not connected to mains gas and has single glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 39 sales of properties similar to 70, Cornwallis Square within a radius of 260 metres since 2011.

The most recent example is 61, Landseer Road, London, N19 4JR, a freehold house which sold for £926,500 on the 14th November 2025.

Read more about house prices in N19.

• Sold Nov 2025£926,500 | 3 Bed House61, Landseer Road, London, N19 4JR61, Landseer Road, London, N19 4JR
• Sold Jul 2025£930,000 | 4 Bed House8, Cornwallis Square, London, N19 4LY8, Cornwallis Square, London, N19 4LY
• Sold Jul 2023£1,225,000 | 4 Bed House12, Cornwallis Road, London, N19 4LU12, Cornwallis Road, London, N19 4LU
• 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 Oct 2022£965,000 | 3 Bed House74, Landseer Road, London, N19 4JP74, Landseer Road, London, N19 4JP
• 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 Jun 2021£1,123,360 | 3 Bed House41, Fortnam Road, London, N19 3NS41, Fortnam Road, London, N19 3NS
• Sold Feb 2021£970,000 | 3 Bed House69, Landseer Road, London, N19 4JR69, Landseer Road, London, N19 4JR
• Sold Jan 2021£950,000 | 3 Bed House36, Fortnam Road, London, N19 3NR36, Fortnam Road, London, N19 3NR
• Sold Nov 2020£890,000 | 3 Bed House55, Kingsdown Road, London, N19 4LD55, Kingsdown Road, London, N19 4LD
• Sold Mar 2020£950,000 | 3 Bed House78, Landseer Road, London, N19 4JP78, Landseer Road, London, N19 4JP
• Sold Feb 2018£860,000 | 4 Bed House6, Cornwallis Square, London, N19 4LY6, Cornwallis Square, London, N19 4LY
• 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 Oct 2013£570,000 | 3 Bed House39, Mitford Road, London, N19 4HJ39, Mitford Road, London, N19 4HJ
• Sold Feb 2011£485,000 | 3 Bed House30, Fortnam Road, London, N19 3NR30, Fortnam Road, London, N19 3NR

Cornwallis Square, London, N19 has a total of 108 addresses. According to our analysis of all the public data, 70, Cornwallis Square is the 20th largest and the 20th most expensive property on the street.

When compared to the postcode district it is £270k more expensive than the average property in N19.

• St Mark's CofE Primary School

  200 m away
• Duncombe Primary School

  300 m away
• Yerbury Primary School

  500 m away

• City of London Academy, Highgate Hill

  600 m away
• Arts and Media School Islington

  700 m away
• St Aloysius' College

  1.2 km away

• Upper Holloway

  |

  300 m away
• Archway

  |

  700 m away
• Crouch Hill

  |

  900 m away

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