Our Data Sources
31, Cornwallis Square has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2017.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 31, Cornwallis Square, we estimate a market value of £390,349 and a rental value of £2,145 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £345,738 and £1,900 per month respectively.
Energy Efficiency
31, Cornwallis Square has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Apr 2017.
The property is not connected to mains gas and has single glazed windows. It is heated using electric storage heaters.
Sold Prices
The most recent sale of 31, Cornwallis Square completed on 4th December 1998 at £75,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
- Sold Dec 1998£75,000
Similar Properties Sold Nearby
Since 2007 12 properties similar to 31, 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 Nov 2022£369,000 | 2 Bed Flat52, Cornwallis Square, London, N19 4LY52, Cornwallis Square, London, N19 4LY
- Sold May 2022£400,000 | 2 Bed FlatFlat 8, Constable House, Marlborough Road, London, N19 4NWFlat 8, Constable House, Marlborough Road, London, N19 4NW
- Sold Mar 2022£465,000 | 2 Bed Flat148B , Marlborough Road, London, N19 4NN148B , Marlborough Road, London, N19 4NN
- Sold Mar 2022£435,000 | 2 Bed Flat148A, Marlborough Road, London, N19 4NN148A, Marlborough Road, London, N19 4NN
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £616,026, ranging from £337,981 to £1,209,290.
- 30 Cornwallis Square
2 Bed Flat | 0 m | Est. Value: £371,761
- 26 Cornwallis Square
2 Bed Flat | 0 m | Est. Value: £337,981
- 29 Cornwallis Square
2 Bed Flat | 0 m | Est. Value: £371,761
- 28 Cornwallis Square
2 Bed Flat | 0 m | Est. Value: £371,761
- 27 Cornwallis Square
2 Bed Flat | 0 m | Est. Value: £371,761
Location Comparison
Of the 108 addresses on Cornwallis Square, London, N19, 31, Cornwallis Square comes out as the 76th largest and the 94th most expensive in our analysis of the public data.
It is also £257k less expensive than the average property across the N19 district.
More reading links
Schools Nearby
- Duncombe Primary School300 m away
- St Mark's CofE Primary School300 m away
- Yerbury Primary School500 m away
- City of London Academy, Highgate Hill500 m away
- Arts and Media School Islington700 m away
- St Aloysius' College1.1 km away
More reading links
Public Transport Nearby
- Upper Holloway|300 m away
- Archway|700 m away
- Crouch Hill|900 m away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












