12, Cornwallis Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Mar 2021.

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

According to HM Land Registry, 12, Cornwallis Square was last sold on 12th July 1996 for £133,500 and was recorded as a freehold house.

The property has only had this single sale since 1995.

• Sold Jul 1996£133,500

According to the Land Registry and our network of Estate Agents, there have been 32 sales of properties similar to 12, Cornwallis Square within a radius of 260 metres since 2007.

The most recent example is 47, Davenant Road, London, N19 3NW, a freehold house which sold for £1,136,250 on the 12th January 2026.

Read more about house prices in N19.

• Sold Jan 2026£1,136,250 | 4 Bed House47, Davenant Road, London, N19 3NW47, Davenant Road, London, N19 3NW
• Sold Jul 2025£930,000 | 4 Bed House8, Cornwallis Square, London, N19 4LY8, Cornwallis Square, London, N19 4LY
• Sold Mar 2025£910,000 | 4 Bed House120, Marlborough Road, London, N19 4NN120, Marlborough Road, London, N19 4NN
• Sold Oct 2024£1,200,000 | 4 Bed House37, Cornwallis Road, London, N19 4LP37, Cornwallis Road, London, N19 4LP
• Sold Feb 2024£980,000 | 4 Bed House9, Zoffany Street, London, N19 3ER9, Zoffany Street, London, N19 3ER
• Sold Nov 2023£842,000 | 4 Bed House62, Kingsdown Road, London, N19 4LW62, Kingsdown Road, London, N19 4LW
• 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 Jun 2022£875,000 | 4 Bed House46, Hatchard Road, London, N19 4NH46, Hatchard Road, London, N19 4NH
• Sold May 2020£850,000 | 4 Bed House31, Bavaria Road, London, N19 4EU31, Bavaria Road, London, N19 4EU
• Sold Oct 2019£924,000 | 4 Bed House52, Hatchard Road, London, N19 4NH52, Hatchard Road, London, N19 4NH
• 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 May 2018£835,000 | 4 Bed House64, Kingsdown Road, London, N19 4LW64, Kingsdown Road, London, N19 4LW
• Sold Feb 2018£860,000 | 4 Bed House6, Cornwallis Square, London, N19 4LY6, Cornwallis Square, London, N19 4LY
• Sold Dec 2014£821,000 | 4 Bed House50, Fortnam Road, London, N19 3NR50, Fortnam Road, London, N19 3NR
• Sold Jun 2014£861,500 | 3 Bed House22, Kiver Road, London, N19 4PD22, Kiver Road, London, N19 4PD
• Sold Jul 2013£635,000 | 4 Bed House77, Marlborough Road, London, N19 4PA77, Marlborough Road, London, N19 4PA
• Sold Nov 2011£682,500 | 4 Bed House60, Fairbridge Road, London, N19 3HZ60, Fairbridge Road, London, N19 3HZ
• Sold Mar 2007£467,000 | 4 Bed House34, Fortnam Road, London, N19 3NR34, Fortnam Road, London, N19 3NR

Cornwallis Square, London, N19 has a total of 108 addresses. According to our analysis of all the public data, 12, Cornwallis Square is the 7th largest and the 7th most expensive property on the street.

When compared to the postcode district it is £348k more expensive than the average property in N19.

• 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

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