SG6 4LU

Key Postcode Insights

SG6 4LU is a residential postcode situated on Southfields, Letchworth Garden City, SG6 with 36 addresses.

It ranks as the 867th largest and 15th most expensive of the 1,237 postcodes in the SG6 area. The dominant property type is a mid-century flat built between 1936 and 1979.

The postcode contains a total of 36 properties: 8 houses, 14 flats and 14 other properties.

36
Properties
  • Houses
  • Flats
  • Other (unknown)

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House Pricesin SG6 4LU

Sale prices range from £140,976 for 2 bedroom leasehold flats (613 ft2) to £585,184 for 4 bedroom freehold houses with a garden (1,282 ft2) .

Monthly rental prices range from £806 pcm for 2 bed flats to £2,140 pcm for 4 bed houses.

The gross rental yield is between 4.4% and 6.9%.

The average value per square foot is £222.

Average Sale Value
£211,904
Average Rental Value
£1,100 pcm
Average Rental Yield
6.2% /year
Average Value Per Sqft
£222 /ft2
Prices last updated 1st May 2026
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Properties and Buildingsin SG6 4LU, Southfields, Letchworth Garden City, SG6

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Nearby Postcodesto SG6 4LU

SG6 4LU is the 867th largest and the 15th most expensive postcode out of the 1,237 postcodes in the SG6 area.

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Property Typesin SG6 4LU

  • 3 modern houses built after 1980
  • 14 modern flats built after 1980
  • 3 mid-century houses built between 1936 and 1979
  • 14 mid-century flats built between 1936 and 1979
  • 1 house of an unknown age
  • 1 other address of unknown type
  • modern house (3)
  • modern flat (14)
  • mid-century house (3)
  • mid-century flat (14)
  • house (1)
  • Unknown (1)
Energy Efficiency

Energy Efficiencyof properties in SG6 4LU

  • Energy Performance Certificate (EPC) surveys conducted for 13 properties.
  • The dominant rating is B.
  • A (0)
  • E (0)
  • B (8)
  • F (0)
  • C (4)
  • G (0)
  • D (1)
  • No EPC (9)
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Schools Nearby

Schools Nearbyto SG6 4LU

The nearest primary school to SG6 4LU is Northfields Infants and Nursery School which is 337 metres away.
  • 337
    m
    Northfields Infants and Nursery School
  • 499
    m
    The Grange Academy
  • 641
    m
    Stonehill School
The nearest secondary school is Fearnhill School which is 2.2 kilometres away.
  • 2.2
    km
    Fearnhill School
  • 2.5
    km
    The Knights Templar School
  • 2.7
    km
    The Highfield School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SG6 4LU

The closest station to SG6 4LU is Letchworth Garden City station which is 1.3 kilometres away.

  • 1.3
    km
    Letchworth Garden City
  • 2.7
    km
    Baldock
  • 4.7
    km
    Arlesey
  • 4.9
    km
    Hitchin
Source: National Rail
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