N1 1JJ

N1 1JJHouse Prices / London, Islington, Mountfort Terrace

Last updated May 2026

Key Postcode Insights

N1 1JJ is a residential postcode situated on Mountfort Terrace, London, N1 with 8 addresses.

It ranks as the 394th largest and 1092nd most expensive of the 2,110 postcodes in the N1 area.

The postcode contains a total of 8 properties: 1 house and 7 flats.

8
Properties
  • Houses
  • Flats

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House Pricesin N1 1JJ

Sale prices range from £397,305 for 1 bedroom leasehold flats with a garden (322 ft2) to £2,512,719 for 5 bedroom freehold houses with a garden (2,341 ft2) .

Monthly rental prices range from £1,940 pcm for 1 bed flats to £11,336 pcm for 5 bed houses.

The gross rental yield is between 5.4% and 5.9%.

The average value per square foot is £1,152.

Average Sale Value
£810,041
Average Rental Value
£3,806 pcm
Average Rental Yield
5.6% /year
Average Value Per Sqft
£1,152 /ft2
Prices last updated 1st May 2026
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Sales History
in N1 1JJ

The last sale was on 10th May 1999 for £1,000,000 and since then the market in the area has remained stable. The postcode has had a total of 1 sales since 1995.

N1 1JJ has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto N1 1JJ

N1 1JJ is the 394th largest and the 1092nd most expensive postcode out of the 2,110 postcodes in the N1 area.

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Property Typesin N1 1JJ

  • 8 other addresses of unknown type
  • Unknown (8)
Energy Efficiency

Energy Efficiencyof properties in N1 1JJ

  • Energy Performance Certificate (EPC) surveys conducted for 3 properties.
  • The dominant rating is C.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (1)
  • G (0)
  • D (1)
  • No EPC (5)
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Schools Nearby

Schools Nearbyto N1 1JJ

The nearest primary school to N1 1JJ is Thornhill Primary School which is 156 metres away.
  • 156
    m
    Thornhill Primary School
  • 388
    m
    St Andrew's (Barnsbury) CofE Primary School
  • 632
    m
    Laycock Primary School
The nearest secondary school is Elizabeth Garrett Anderson School which is 929 metres away.
  • 929
    m
    Elizabeth Garrett Anderson School
  • 1.1
    km
    City of London Academy Islington
  • 1.4
    km
    City of London Academy Highbury Grove
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto N1 1JJ

The closest station to N1 1JJ is Caledonian Road & Barnsbury station which is 300 metres away.

  • 316
    m
    Caledonian Road & Barnsbury
  • 806
    m
    Highbury & Islington
  • 912
    m
    Caledonian Road
Source: TFL & National Rail