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Public records show 6, John Spencer Square to be a mid-century freehold house with 957 ft2 of internal area, sitting on a 91.8 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
6, John Spencer Square has an estimated sale value of £1,331,934 and an estimated rental value of £6,353 per month, assuming reasonable condition and based on the information available.
John Spencer Square, London, N1 lies in the borough of Islington, within the N1 postal district.
6, John Spencer Square has 51 entries in the Land Registry , most recently in June 2021 and a single entry in the EPC database dated March 2020.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
In very good condition, we estimate 6, John Spencer Square would be worth £1,398,530, with a potential rental value of £6,670 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,238,698, with a rental value of £5,908 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
The estimated sale value of 6, John Spencer Square has dropped by £14,452 (1.1%) over the last year. During the same period, its estimated monthly rental value has risen by £488 (7.7%). The property's estimated gross yield is currently 5.7%.
6, John Spencer Square occupies a 92 m2 plot as recorded by HM Land Registry.
All 12 other houses in this postcode have recorded plot sizes, and this one ranks as the 12th largest.
6, John Spencer Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Mar 2020.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
6, John Spencer Square last changed hands on 22nd June 2021, selling for £1,210,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 5 times since 1995.
The market for similar properties has dropped by 14.2% since June 2021.
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 340 metres of 6, John Spencer Square across the last 2 years.
Most recently, 61A, St. Pauls Road, London, N1 2LT, a freehold house, sold at £1,200,000 on the 16th July 2025.
Read more about house prices in N1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Agents in our network have reported 2 lettings within 340 metres of 6, John Spencer Square across the last 2 years.
The newest of these is 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.
Our analysis of the public data ranks 6, John Spencer Square as the 8th largest and the 10th most expensive of the 68 addresses on John Spencer Square, London, N1.
Against the N1 postcode district average, it is £584k more expensive than the typical property.
Highbury & Islington station is the nearest stop to 6, John Spencer Square at 200 metres away.
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Environment Agency data suggests this area has a very low risk of flooding.
The recent census recorded whether a resident owned or rented their home.
In the area around 6, 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 6, 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 6, 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 6, 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 6, 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.