N21 1DX

N21 1DXHouse Prices / London, Enfield, Onslow Gardens

Last updated May 2026

Key Postcode Insights

N21 1DX is a residential postcode situated on Onslow Gardens, London, N21 with 17 addresses.

It ranks as the 258th largest and 324th most expensive of the 520 postcodes in the N21 area. The dominant property type is a early-century house built between 1912 and 1935.

The postcode contains a total of 17 properties: 17 houses.

17
Properties
  • Houses

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House Pricesin N21 1DX

Sale prices range from £663,474 for 3 bedroom freehold houses with a garden (839 ft2) to £1,145,334 for 5 bedroom freehold houses with a garden (2,249 ft2) .

Monthly rental prices range from £2,454 pcm for 3 bed houses to £3,834 pcm for 5 bed houses.

The gross rental yield is between 3.5% and 4.4%.

The average value per square foot is £671.

Average Sale Value
£866,488
Average Rental Value
£2,977 pcm
Average Rental Yield
4.1% /year
Average Value Per Sqft
£671 /ft2
Prices last updated 1st May 2026
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Sales History
in N21 1DX

The last sale was on 30th May 2025 for £935,000 and since then the market in the area has decreased by 0.9%. The postcode has had a total of 23 sales since 1995.

N21 1DX has seen 7 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto N21 1DX

N21 1DX is the 258th largest and the 324th most expensive postcode out of the 520 postcodes in the N21 area.

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Property Typesin N21 1DX

  • 1 mid-century house built between 1936 and 1979
  • 12 early-century houses built between 1912 and 1935
  • 4 other addresses of unknown type
  • mid-century house (1)
  • early-century house (12)
  • Unknown (4)
Energy Efficiency

Energy Efficiencyof properties in N21 1DX

  • Energy Performance Certificate (EPC) surveys conducted for 13 properties.
  • The dominant rating is D.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (0)
  • G (1)
  • D (11)
  • No EPC (4)
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Schools Nearby

Schools Nearbyto N21 1DX

The nearest primary school to N21 1DX is Grange Park Primary School which is 458 metres away.
  • 458
    m
    Grange Park Primary School
  • 791
    m
    Eversley Primary School
  • 908
    m
    Merryhills Primary School
The nearest secondary school is Highlands School which is 543 metres away.
  • 543
    m
    Highlands School
  • 1.6
    km
    Enfield Grammar School
  • 1.7
    km
    Enfield County School for Girls
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto N21 1DX

The closest station to N21 1DX is Grange Park station which is 500 metres away.

  • 471
    m
    Grange Park
  • 1.2
    km
    Enfield Chase
  • 1.2
    km
    Winchmore Hill
  • 1.9
    km
    Enfield Town
Source: TFL & National Rail
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