21, Castle Avenue, London, E4 9PY

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21  Castle Avenue

21 Castle AvenueHouse Prices / London, Waltham Forest, Castle Avenue, E4 9PY

Last updated May 2026

Key Building Insights

21 Castle Avenue is a residential building situated on Castle Avenue, London, E4 with 6 addresses.

It ranks as the 716th largest and 664th most expensive of the 932 buildings in the E4 area. The dominant property type is a mid-century flat built between 1936 and 1979.

The building contains a total of 6 properties: 6 flats.

6
Properties
  • Flats

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House Pricesin 21 Castle Avenue

Sale prices range from £340,307 for 2 bedroom leasehold flats with a balcony (527 ft2) to £404,592 for 2 bedroom leasehold flats with a balcony (710 ft2) .

Monthly rental prices range from £1,457 pcm for 2 bed flats to £1,635 pcm for 2 bed flats.

The gross rental yield is between 4.8% and 5.1%.

The average value per square foot is £601.

Average Sale Value
£372,216
Average Rental Value
£1,547 pcm
Average Rental Yield
5.0% /year
Average Value Per Sqft
£601 /ft2
Prices last updated 1st May 2026
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Sales History
in 21, Castle Avenue, London, E4 9PY

The last sale was on 24th June 2022 for £360,000 and since then the market in the area has increased by 0.2%. The building has had a total of 17 sales since 1995.

21, Castle Avenue, London, E4 9PY has seen no sales in the last three years and no sales in the last twelve months.

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Property Typesin 21 Castle Avenue

  • 6 mid-century flats built between 1936 and 1979
  • mid-century flat (6)
Energy Efficiency

Energy Efficiencyof properties in 21 Castle Avenue

  • Energy Performance Certificate (EPC) surveys conducted for 6 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (3)
  • G (0)
  • D (3)
  • No EPC (0)
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Schools Nearby

Schools Nearbyto 21, Castle Avenue, London, E4 9PY

The nearest primary school to 21, Castle Avenue, London, E4 9PY is Handsworth Primary School which is 314 metres away.
  • 314
    m
    Handsworth Primary School
  • 577
    m
    Oakhill Primary School
  • 847
    m
    Selwyn Primary School
The nearest secondary school is Highams Park School which is 232 metres away.
  • 232
    m
    Highams Park School
  • 1.1
    km
    Woodford County High School
  • 1.2
    km
    South Chingford Foundation School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto 21, Castle Avenue, London, E4 9PY

The closest station to 21, Castle Avenue, London, E4 9PY is Highams Park station which is 300 metres away.

  • 263
    m
    Highams Park
  • 2.1
    km
    Woodford
  • 2.6
    km
    Chingford
Source: TFL & National Rail
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