Flat A, 14
Flat A, 14
Description & Estimates







Flat A, 14, John Spencer Square is recorded publicly as a mid-century leasehold apartment across 839 ft2 of internal area.
Locally, apartments of this size normally have 2 bedrooms.
Our estimate of the sale value of Flat A, 14, John Spencer Square is £780,413 and its rental estimate is £3,648 per month, given the available information and assuming reasonable condition.
14, John Spencer Square is a residential building on John Spencer Square, London, N1 and falls within the N1 postal district and the London Borough of Islington.
Our Data Sources
Flat A, 14, John Spencer Square has a single entry in the Land Registry from December 2017 and a single entry in the EPC database dated June 2017.
We combine this information with that 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
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 Flat A, 14, John Spencer Square, we estimate a market value of £819,433 and a rental value of £3,830 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £725,784 and £3,392 per month respectively.
Recent Market Change
Over the last year, Flat A, 14, John Spencer Square has seen its estimated sale value decline by £22,183 (2.8%) and its estimated rental value climb by £234 per month (6.4%). This results in an estimated gross rental yield of 5.6%.
Energy Efficiency
Flat A, 14, John Spencer Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 29 Jun 2017.
The property is connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of Flat A, 14, John Spencer Square completed on 18th December 2017 at £730,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 34.8% over the period since December 2017.
- Sold Dec 2017£730,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to Flat A, 14, John Spencer Square have sold within a radius of 350 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 19th January 2026, was Flat F, 11, Prior Bolton Street, London, N1 2NX, a leasehold flat which sold for £900,000.
Read more about house prices in N1.
- Sold Jan 2026£900,000 | 2 Bed Flat11, Prior Bolton StreetFlat F, 11, Prior Bolton Street, London, N1 2NX
- Sold Feb 2025£800,000 | 2 Bed Flat18, John Spencer SquareFlat H, 18, John Spencer Square, London, N1 2LZ
- Sold May 2024£824,000 | 2 Bed Flat17, John Spencer SquareFlat C, 17, John Spencer Square, London, N1 2LZ
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Similar Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 2 lets of properties comparable to Flat A, 14, John Spencer Square, all within 350 metres.
The latest, in October 2025, was Flat 5, 14, Highbury New Park, London, N5 2DB, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 68 addresses on John Spencer Square, London, N1, Flat A, 14, John Spencer Square comes out as the 19th largest and the 39th most expensive in our analysis of the public data.
It is also £32k more expensive than the average property across the N1 district.
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
From Flat A, 14, John Spencer Square, the nearest station is Highbury & Islington, 200 metres away.
- 200mHighbury & Islington
- 500mCanonbury
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.

