12, John Spencer Square
12, John Spencer Square
Description & Estimates







The public record describes 12, John Spencer Square as a mid-century house with 828 ft2 of internal area, sitting on a 103 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
12, John Spencer Square has an estimated sale value of £1,238,716 and an estimated rental value of £6,057 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.
Our Data Sources
12, John Spencer Square has no recent1 records in the the Land Registry and a single entry in the EPC database dated October 2019.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 12, John Spencer Square would be worth £1,300,652, with a potential rental value of £6,360 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £1,152,006, with a rental value of £5,633 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 12, John Spencer Square has moved down by £13,441 (1.1%) over the last year. During the same period, its estimated monthly rental value has increased by £465 (7.7%). The property's estimated gross yield is currently 5.9%.
Plot Size
12, John Spencer Square occupies a 103 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 3rd largest.
Energy Efficiency
12, John Spencer Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Oct 2019.
The property is connected to mains gas and has partial double glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
12, John Spencer Square last changed hands on 31st July 1996, selling for £220,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Jul 1996£220,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 350 metres of 12, John Spencer Square across the last 2 years.
Most recently, 75, St. Pauls Road, London, N1 2LT, a freehold house, sold at £1,223,000 on the 24th June 2024.
Read more about house prices in N1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Properties Let Nearby
Agents in our network have reported 2 lettings within 350 metres of 12, 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.
Location Comparison
Our analysis of the public data ranks 12, John Spencer Square as the 21st largest and the 12th most expensive of the 68 addresses on John Spencer Square, London, N1.
Against the N1 postcode district average, it is £490k more expensive than the typical property.
More reading links
Schools Nearby
- 200mCanonbury Primary School
- 400mLaycock Primary School
- 500mWilliam Tyndale Primary School
- 400mCity of London Academy Highbury Grove
- 800mHighbury Fields School
- 1.1kmCity of London Academy Islington
More reading links
Public Transport Nearby
Highbury & Islington station is the nearest stop to 12, John Spencer Square at 200 metres away.
- 200mHighbury & Islington
- 500mCanonbury
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

