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According to the public record, Flat E, 18, John Spencer Square is a mid-century leasehold apartment with 775 ft2 of internal area.
Apartments of this size in this area normally have 2 bedrooms.
Based on available information, and assuming reasonable condition, the estimated sale value for Flat E, 18, John Spencer Square is £746,403 and the estimated rental value is £3,386 per month.
The apartment is within 18, John Spencer Square, London, N1.
John Spencer Square, London, N1 is located in the borough of Islington within the N1 postal district.
Flat E, 18, John Spencer Square has a single entry in the Land Registry from October 2022 and a single entry in the EPC database dated April 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
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 Flat E, 18, John Spencer Square is in very good condition we estimate a sale value of £783,723 and a rental value of £3,555 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £694,155 and a rental value of £3,149 per month.
Over the last 12 months the sale value of Flat E 18 John Spencer Square has decreased by an estimated £21,191 (2.8%) and its rental value has increased by an estimated £251 per month (7.4%), giving an expected gross yield of 5.4%.
Flat E, 18, John Spencer Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 14 Apr 2015.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, Flat E, 18, John Spencer Square was last sold on 24th October 2022 for £730,000 and was recorded as a leasehold flat.
The property has only had this single sale since 1995.
Since October 2022, the market for similar properties has dropped 24.4%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Flat E, 18, John Spencer Square within a radius of 350 metres over the last 2 years.
The most recent example is Flat H, 18, John Spencer Square, London, N1 2LZ, a leasehold flat which sold for £800,000 on the 28th February 2025.
Read more about house prices in N1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Our network of Estate Agents report 1 let of a property similar to Flat E, 18, John Spencer Square within a radius of 350 metres over the last 2 years.
Most recently Flat 5, 14, Highbury New Park, London, N5 2DB, a leasehold flat let by Fine Living in October 2025.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
John Spencer Square, London, N1 has a total of 68 addresses. According to our analysis of all the public data, Flat E, 18, John Spencer Square is the 45th largest and the 49th most expensive property on the street.
When compared to the postcode district it is £11k more expensive than the average property in N1.
The closest station to Flat E, 18, John Spencer Square is Highbury & Islington station which is 200 metres away.
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.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around Flat E, 18, John Spencer Square, 32.5% of property is privately rented and 28.5% is privately owned outright.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around Flat E, 18, John Spencer Square, 22.4% of residents are recorded as possessing school level qualifications and 66.7% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around Flat E, 18, John Spencer Square, the average age was 36.8 and the most common age was 27.
The graph below shows how this compares to Greater London and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around Flat E, 18, John Spencer Square, 4.5% of property was a second home.
Comparison figures for Greater London and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around Flat E, 18, John Spencer Square, there are an average of 0.5 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.