Our Data Sources
21, Canonbury Square has no records in the the Land Registry and a single entry in the EPC database dated February 2022.
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.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 21, Canonbury Square is in very good condition we estimate a sale value of £1,651,913 and a rental value of £6,562 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £1,463,123 and a rental value of £5,812 per month.
Energy Efficiency
21, Canonbury Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 21 Feb 2022.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 21, Canonbury Square within a radius of 320 metres over the last 2 years.
The most recent example is 18, Canonbury Square, London, N1 2AL, a leasehold flat which sold for £1,152,500 on the 25th April 2017.
Read more about house prices in N1.
- Sold Apr 2017£1,152,500 | 3 Bed Flat18, Canonbury Square, London, N1 2AL18, Canonbury Square, London, N1 2AL
- Sold May 2016£2,000,000 | 3 Bed FlatFlat 15, Lewis House 85, Canonbury Road, London, N1 2UHFlat 15, Lewis House 85, Canonbury Road, London, N1 2UH
- Sold Nov 2015£58,000 | 3 Bed Flat19, Canonbury Square, London, N1 2AL19, Canonbury Square, London, N1 2AL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Our network of Estate Agents reports 1 let within 320 metres of 21, Canonbury Square over the last 2 years.
Most recently, Flat H, 10, Compton Road, London, N1 2PA, a leasehold flat, was let by Fine Living in February 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Canonbury Square, London, N1 has a total of 89 addresses. According to our analysis of all the public data, 21, Canonbury Square is the 25th largest and the 27th most expensive property on the street.
When compared to the postcode district it is £825k more expensive than the average property in N1.
More reading links
Schools Nearby
- Canonbury Primary School200 m away
- William Tyndale Primary School200 m away
- Laycock Primary School400 m away
- City of London Academy Highbury Grove700 m away
- City of London Academy Islington800 m away
- Highbury Fields School1.0 km away
More reading links
Public Transport Nearby
- Essex Road|400 m away
- Highbury & Islington|400 m away
- Canonbury|800 m away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












