Our Data Sources
21A, Claremont Square has no records in the the Land Registry and a single entry in the EPC database dated September 2016.
We combine this information with public data 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.
Price Range & Condition
In very good condition, we estimate 21A, Claremont Square would be worth £904,215, with a potential rental value of £3,856 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £800,876, with a rental value of £3,415 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
21A, Claremont Square has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Sep 2016.
The property is connected to mains gas and has some double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 95 sales of comparable properties within 280 metres of 21A, Claremont Square across the last 2 years.
Most recently, 5, River Street, London, EC1R 1XN, a leasehold flat, sold at £1,193,000 on the 24th June 2025.
Read more about house prices in N1.
- Sold Jun 2025£1,193,000 | 3 Bed Flat5, River Street, London, EC1R 1XN5, River Street, London, EC1R 1XN
- Sold Mar 2025£883,000 | 2 Bed Flat18, Cruikshank Street, London, WC1X 9HF18, Cruikshank Street, London, WC1X 9HF
- Sold Sep 2023£1,000,000 | 2 Bed Flat20, Cruikshank Street, London, WC1X 9HF20, Cruikshank Street, London, WC1X 9HF
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 21A, Claremont Square as the 30th largest and the 24th most expensive of the 103 addresses on Claremont Square, London, N1.
Against the N1 postcode district average, it is £113k more expensive than the typical property.
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Schools Nearby
- Hugh Myddelton Primary School400 m away
- St John Evangelist Catholic Primary School600 m away
- Vittoria Primary School600 m away
- Elizabeth Garrett Anderson School300 m away
- City of London Academy Islington1.1 km away
- Maria Fidelis Catholic School FCJ1.5 km away
More reading links
Public Transport Nearby
- Angel|400 m away
- London Kings Cross|900 m away
- King's Cross St Pancras|900 m away
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.












