HA4 6SZ

HA4 6SZHouse Prices / London, Hillingdon, Mahlon Avenue

Last updated May 2026

Key Postcode Insights

HA4 6SZ is a residential postcode situated on Mahlon Avenue, Ruislip, HA4 with 9 addresses.

It ranks as the 226th largest and 642nd most expensive of the 1,058 postcodes in the HA4 area. The dominant property type is a early-century house built between 1912 and 1935.

The postcode contains a total of 9 properties: 9 houses.

9
Properties
  • Houses

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House Pricesin HA4 6SZ

Sale prices range from £563,675 for 3 bedroom freehold houses with a garden (979 ft2) to £728,775 for 4 bedroom freehold houses with a garden (1,603 ft2) .

Monthly rental prices range from £2,297 pcm for 3 bed houses to £2,861 pcm for 4 bed houses.

The gross rental yield is between 4.7% and 5.0%.

The average value per square foot is £526.

Average Sale Value
£619,814
Average Rental Value
£2,498 pcm
Average Rental Yield
4.8% /year
Average Value Per Sqft
£526 /ft2
Prices last updated 1st May 2026
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Sales History
in HA4 6SZ

The last sale was on 21st January 2022 for £700,000 and since then the market in the area has increased by 7.2%. The postcode has had a total of 16 sales since 1995.

HA4 6SZ has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto HA4 6SZ

HA4 6SZ is the 226th largest and the 642nd most expensive postcode out of the 1,058 postcodes in the HA4 area.

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Property Typesin HA4 6SZ

  • 1 modern house built after 1980
  • 1 house of an unknown age
  • 5 early-century houses built between 1912 and 1935
  • 2 other addresses of unknown type
  • modern house (1)
  • house (1)
  • early-century house (5)
  • Unknown (2)
Energy Efficiency

Energy Efficiencyof properties in HA4 6SZ

  • Energy Performance Certificate (EPC) surveys conducted for 6 properties.
  • The dominant rating is C.
  • A (0)
  • E (1)
  • B (1)
  • F (0)
  • C (2)
  • G (0)
  • D (2)
  • No EPC (3)
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Schools Nearby

Schools Nearbyto HA4 6SZ

The nearest primary school to HA4 6SZ is Bourne Primary School which is 333 metres away.
  • 333
    m
    Bourne Primary School
  • 1.2
    km
    Deanesfield Primary School
  • 1.4
    km
    Willow Tree Primary School
The nearest secondary school is Queensmead School which is 1.0 kilometres away.
  • 1.0
    km
    Queensmead School
  • 1.6
    km
    Ruislip High School
  • 1.7
    km
    Islip Manor High School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto HA4 6SZ

The closest station to HA4 6SZ is South Ruislip station which is 600 metres away.

  • 616
    m
    South Ruislip
  • 1.3
    km
    Ruislip Gardens
  • 2.2
    km
    Northolt
  • 2.6
    km
    Ruislip Manor
Source: TFL & National Rail
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