21  Claremont Square

21 Claremont SquareHouse Prices / London, Islington, Claremont Square, N1 9LX

Last updated Jun 2026

Key Building Insights

21 Claremont Square is a residential building situated on Claremont Square, London, N1 with 2 addresses.

It ranks as the 709th largest and 4351st most expensive of the 5,075 buildings in the N1 area. The dominant property type is a period flat built between 1800 and 1911.

The building contains a total of 2 properties: 2 flats.

2
Properties
  • Flats

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House Pricesin 21 Claremont Square

Sale prices range from £844,372 for 3 bedroom leasehold flats (884 ft2) to £867,727 for 3 bedroom leasehold flats with a garden (914 ft2) .

Monthly rental prices range from £3,585 pcm for 3 bed flats to £3,663 pcm for 3 bed flats.

The gross rental yield is between 5.1% and 5.1%.

The average value per square foot is £951.

Average Sale Value
£856,050
Average Rental Value
£3,624 pcm
Average Rental Yield
5.1% /year
Average Value Per Sqft
£951 /ft2
Prices last updated 1st June 2026
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Sales History
in 21, Claremont Square, London, N1 9LX

The last sale was on 10th March 2011 for £707,500 and since then the market in the area has increased by 37.4%. The building has had a total of 1 sales since 1995.

21, Claremont Square, London, N1 9LX has seen no sales in the last three years and no sales in the last twelve months.

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Property Typesin 21 Claremont Square

  • 1 period flat built between 1800 and 1911
  • 1 flat of an unknown age
  • period flat (1)
  • flat (1)
Energy Efficiency

Energy Efficiencyof properties in 21 Claremont Square

  • Energy Performance Certificate (EPC) surveys conducted for 1 property.
  • The dominant rating is D.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (0)
  • G (0)
  • D (1)
  • No EPC (1)
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Schools Nearby

Schools Nearby

The nearest primary school to 21, Claremont Square, London, N1 9LX is Hugh Myddelton Primary School, which is 400 metres away.
  • 400
    m
    Hugh Myddelton Primary School
  • 600
    m
    St John Evangelist Catholic Primary School
  • 600
    m
    Vittoria Primary School
The nearest secondary school is Elizabeth Garrett Anderson School, which is 300 metres away.
  • 300
    m
    Elizabeth Garrett Anderson School
  • 1.1
    km
    City of London Academy Islington
  • 1.5
    km
    Maria Fidelis Catholic School FCJ
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to 21, Claremont Square, London, N1 9LX is Angel station, which is 400 metres away.

  • 400
    m
    Angel
  • 900
    m
    London Kings Cross
  • 900
    m
    King's Cross St Pancras
  • 1.1
    km
    London St Pancras International
Source: TFL & National Rail
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