SO31 4JX

SO31 4JXHouse Prices / South East, Eastleigh, Grantham Avenue

Last updated May 2026

Key Postcode Insights

SO31 4JX is a residential postcode situated on Grantham Avenue, Hamble, Southampton, SO31 with 34 addresses.

It ranks as the 973rd largest and 118th most expensive of the 1,141 postcodes in the SO31 area. The dominant property type is a mid-century flat built between 1936 and 1979.

The postcode contains a total of 34 properties: 17 houses and 17 flats.

34
Properties
  • Houses
  • Flats

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House Pricesin SO31 4JX

Sale prices range from £153,775 for 2 bedroom leasehold flats (516 ft2) to £411,588 for 4 bedroom freehold houses with a garden (1,539 ft2) .

Monthly rental prices range from £932 pcm for 2 bed flats to £1,885 pcm for 4 bed houses.

The gross rental yield is between 5.5% and 7.3%.

The average value per square foot is £280.

Average Sale Value
£246,222
Average Rental Value
£1,270 pcm
Average Rental Yield
6.2% /year
Average Value Per Sqft
£280 /ft2
Prices last updated 1st May 2026
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Sales History
in SO31 4JX

The last sale was on 14th October 2024 for £190,000 and since then the market in the area has decreased by 1.7%. The postcode has had a total of 27 sales since 1995.

SO31 4JX has seen 2 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto SO31 4JX

SO31 4JX is the 973rd largest and the 118th most expensive postcode out of the 1,141 postcodes in the SO31 area.

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Property Typesin SO31 4JX

  • 3 modern flats built after 1980
  • 9 mid-century houses built between 1936 and 1979
  • 20 mid-century flats built between 1936 and 1979
  • 2 other addresses of unknown type
  • modern flat (3)
  • mid-century house (9)
  • mid-century flat (20)
  • Unknown (2)
Energy Efficiency

Energy Efficiencyof properties in SO31 4JX

  • Energy Performance Certificate (EPC) surveys conducted for 24 properties.
  • The dominant rating is C.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (16)
  • G (0)
  • D (7)
  • No EPC (10)
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Schools Nearby

Schools Nearbyto SO31 4JX

The nearest primary school to SO31 4JX is Hamble Primary School which is 549 metres away.
  • 549
    m
    Hamble Primary School
  • 2.6
    km
    Netley Abbey Junior School
  • 2.6
    km
    Netley Abbey Infant School
The nearest secondary school is The Hamble School which is 1.4 kilometres away.
  • 1.4
    km
    The Hamble School
  • 3.1
    km
    Brookfield Community School
  • 3.7
    km
    Oasis Academy Mayfield
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SO31 4JX

The closest station to SO31 4JX is Hamble station which is 1.2 kilometres away.

  • 1.2
    km
    Hamble
  • 1.9
    km
    Netley
  • 3.1
    km
    Bursledon
  • 4.6
    km
    Swanwick
Source: National Rail
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