N1 9BL

N1 9BLHouse Prices / London, Islington, Northdown Street

Last updated May 2026

Key Postcode Insights

N1 9BL is a residential postcode situated on Northdown Street, London, N1 with 46 addresses.

It ranks as the 1785th largest and 802nd most expensive of the 2,110 postcodes in the N1 area. The dominant property type is a period flat built between 1800 and 1911.

The postcode contains a total of 46 properties: 2 houses and 44 flats.

46
Properties
  • Houses
  • Flats

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House Pricesin N1 9BL

Sale prices range from £286,159 for 1 bedroom leasehold flats (355 ft2) to £1,173,266 for 3 bedroom freehold houses with a garden (1,291 ft2) .

Monthly rental prices range from £1,584 pcm for 1 bed flats to £5,674 pcm for 3 bed houses.

The gross rental yield is between 5.8% and 6.7%.

The average value per square foot is £723.

Average Sale Value
£509,607
Average Rental Value
£2,690 pcm
Average Rental Yield
6.3% /year
Average Value Per Sqft
£723 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin N1 9BL, Northdown Street, London, N1

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Sales History
in N1 9BL

The last sale was on 13th December 2024 for £583,250 and since then the market in the area has decreased by 4.7%. The postcode has had a total of 15 sales since 1995.

N1 9BL has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto N1 9BL

N1 9BL is the 1785th largest and the 802nd most expensive postcode out of the 2,110 postcodes in the N1 area.

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Property Typesin N1 9BL

  • 33 period flats built between 1800 and 1911
  • 11 modern flats built after 1980
  • 2 other addresses of unknown type
  • period flat (33)
  • modern flat (11)
  • Unknown (2)
Energy Efficiency

Energy Efficiencyof properties in N1 9BL

  • Energy Performance Certificate (EPC) surveys conducted for 24 properties.
  • The dominant rating is D.
  • A (0)
  • E (2)
  • B (0)
  • F (0)
  • C (10)
  • G (0)
  • D (12)
  • No EPC (22)
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Schools Nearby

Schools Nearbyto N1 9BL

The nearest primary school to N1 9BL is Winton Primary School which is 125 metres away.
  • 125
    m
    Winton Primary School
  • 453
    m
    Argyle Primary School
  • 587
    m
    Vittoria Primary School
The nearest secondary school is Elizabeth Garrett Anderson School which is 500 metres away.
  • 500
    m
    Elizabeth Garrett Anderson School
  • 911
    m
    Maria Fidelis Catholic School FCJ
  • 996
    m
    Regent High School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto N1 9BL

The closest station to N1 9BL is London Kings Cross station which is 200 metres away.

  • 250
    m
    London Kings Cross
  • 323
    m
    King's Cross St Pancras
  • 428
    m
    London St Pancras International
  • 445
    m
    London St Pancras (Eurostar)
Source: TFL & National Rail
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