Our Data Sources
23A, Claremont Square has 31 entries in the Land Registry , most recently in February 2025 and a single entry in the EPC database dated March 2022.
We combine this information with that 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
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 23A, Claremont Square is in very good condition we estimate a sale value of £1,018,829 and a rental value of £4,226 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £902,392 and a rental value of £3,743 per month.
Energy Efficiency
23A, Claremont Square has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Mar 2022.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 23A, Claremont Square was last sold on 28th February 2025 for £1,010,000 and was recorded as a leasehold flat.
The property has had 3 sales since 1995.
Since February 2025, the market for similar properties has dropped by 18.2%.
- Sold Feb 2025£1,010,000
- Sold Jan 2017£968,500
- Sold Dec 1999£269,950
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 46 sales of properties similar to 23A, Claremont Square within a radius of 290 metres over the last 2 years.
The most recent example is 5, River Street, London, EC1R 1XN, a leasehold flat which sold for £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 Jun 2025£900,000 | 3 Bed Flat29A, Claremont Square, London, N1 9LX29A, Claremont Square, London, N1 9LX
- Sold Jun 2021£1,445,000 | 3 Bed Flat24, Claremont Square, London, N1 9LX24, Claremont Square, London, N1 9LX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Claremont Square, London, N1 has a total of 103 addresses. According to our analysis of all the public data, 23A, Claremont Square is the 25th largest and the 20th most expensive property on the street.
When compared to the postcode district it is £222k more expensive than the average property in N1.
More reading links
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












