42B, Thornhill Square
42B, Thornhill Square
Description & Estimates
42B, Thornhill Square is described in the public record as a period apartment with 419 ft2 of internal area.
Locally, apartments of this size normally have 1 bedroom.
Our estimate of the sale value of 42B, Thornhill Square is £469,979 and its rental estimate is £2,034 per month, given the available information and assuming reasonable condition.
42, Thornhill Square is a residential building on Thornhill Square, London, N1 and falls within the N1 postal district and the London Borough of Islington.
Our Data Sources
42B, Thornhill Square has no records in the the Land Registry and a single entry in the EPC database dated May 2012.
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
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 42B, Thornhill Square, we estimate a market value of £493,478 and a rental value of £2,135 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £437,081 and £1,891 per month respectively.
Recent Market Change
Over the last year, 42B, Thornhill Square has seen its estimated sale value drop by £11,227 (2.4%) and its estimated rental value rise by £133 per month (6.6%). This results in an estimated gross rental yield of 5.2%.
Energy Efficiency
42B, Thornhill Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 May 2012.
The property is not connected to mains gas and has single glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 42B, Thornhill Square have sold within a radius of 280 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 28th November 2025, was Flat A, 17, Huntingdon Street, London, N1 1BS, a leasehold flat which sold for £460,000.
Read more about house prices in N1.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Similar Properties Let Nearby
Over the past 2 years our Estate Agent network has recorded 1 let of a property comparable to 42B, Thornhill Square, all within 280 metres.
The latest, in November 2020, was 242A, Caledonian Road, London, N1 0NG, a leasehold flat let by Fine Living.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Location Comparison
Of the 102 addresses on Thornhill Square, London, N1, 42B, Thornhill Square comes out as the 92nd largest and the 88th most expensive in our analysis of the public data.
It is also £278k less expensive than the average property across the N1 district.
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Schools Nearby
- 200mSt Andrew's (Barnsbury) CofE Primary School
- 400mThornhill Primary School
- 500mVittoria Primary School
- 800mElizabeth Garrett Anderson School
- 1.3kmCity of London Academy Islington
- 1.4kmRegent High School
More reading links
Public Transport Nearby
From 42B, Thornhill Square, the nearest station is Caledonian Road & Barnsbury, 300 metres away.
- 300mCaledonian Road & Barnsbury
- 1.0kmCaledonian Road
- 1.1kmAngel
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.
