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4  Thornhill Square

4 Thornhill SquareHouse Prices / London, Islington, Thornhill Square, N1 1BQ

Last updated Jun 2026

Key Building Insights

4 Thornhill Square is a residential building situated on Thornhill Square, London, N1 with 3 addresses.

It ranks as the 2672nd largest and 4265th 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 3 properties: 3 flats.

3
Properties
  • Flats

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House Pricesin 4 Thornhill Square

Sale prices range from £844,825 for 3 bedroom leasehold flats with a garden (1,033 ft2) to £1,020,546 for 3 bedroom leasehold flats with a garden (1,033 ft2) .

Monthly rental prices range from £4,058 pcm for 3 bed flats to £4,215 pcm for 3 bed flats.

The gross rental yield is between 5.0% and 5.8%.

The average value per square foot is £818.

Average Sale Value
£903,398
Average Rental Value
£4,111 pcm
Average Rental Yield
5.5% /year
Average Value Per Sqft
£818 /ft2
Prices last updated 1st June 2026
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properties list title title

Property Typesin 4 Thornhill Square

  • 1 period flat built between 1800 and 1911
  • 2 other addresses of unknown type
  • period flat (1)
  • Unknown (2)
Energy Efficiency

Energy Efficiencyof properties in 4 Thornhill Square

  • Energy Performance Certificate (EPC) surveys conducted for 1 property.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (1)
  • G (0)
  • D (0)
  • No EPC (2)
properties list title title
Schools Nearby

Schools Nearbyto 4, Thornhill Square, London, N1 1BQ

The nearest primary school to 4, Thornhill Square, London, N1 1BQ is St Andrew's (Barnsbury) CofE Primary School which is 200 metres away.
  • 200
    m
    St Andrew's (Barnsbury) CofE Primary School
  • 300
    m
    Thornhill Primary School
  • 500
    m
    Vittoria Primary School
The nearest secondary school is Elizabeth Garrett Anderson School which is 800 metres away.
  • 800
    m
    Elizabeth Garrett Anderson School
  • 1.2
    km
    City of London Academy Islington
  • 1.5
    km
    Regent High School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto 4, Thornhill Square, London, N1 1BQ

The closest station to 4, Thornhill Square, London, N1 1BQ is Caledonian Road & Barnsbury station which is 300 metres away.

  • 300
    m
    Caledonian Road & Barnsbury
  • 1.0
    km
    Caledonian Road
  • 1.0
    km
    Angel
Source: TFL & National Rail
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