SG6 4LH

Key Postcode Insights

SG6 4LH is a residential postcode situated on Swift Close, Letchworth Garden City, SG6 with 43 addresses.

It ranks as the 1154th largest and 232nd most expensive of the 1,237 postcodes in the SG6 area. The dominant property type is a modern house built after 1980.

The postcode contains a total of 43 properties: 31 houses and 12 flats.

43
Properties
  • Houses
  • Flats

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House Pricesin SG6 4LH

Sale prices range from £114,782 for studio leasehold flats (290 ft2) to £368,193 for 3 bedroom freehold houses with a garden (942 ft2) .

Monthly rental prices range from £642 pcm for studio flats to £1,746 pcm for 3 bed houses.

The gross rental yield is between 5.7% and 6.7%.

The average value per square foot is £446.

Average Sale Value
£250,815
Average Rental Value
£1,241 pcm
Average Rental Yield
5.9% /year
Average Value Per Sqft
£446 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin SG6 4LH, Swift Close, Letchworth Garden City, SG6

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Sales History
in SG6 4LH

The last sale was on 12th December 2025 for £280,000 and since then the market in the area has decreased by 2.5%. The postcode has had a total of 84 sales since 1995.

SG6 4LH has seen 6 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodesto SG6 4LH

SG6 4LH is the 1154th largest and the 232nd most expensive postcode out of the 1,237 postcodes in the SG6 area.

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Property Typesin SG6 4LH

  • 12 modern houses built after 1980
  • 7 modern flats built after 1980
  • 6 mid-century houses built between 1936 and 1979
  • 1 mid-century flat built between 1936 and 1979
  • 5 houses of an unknown age
  • 1 flat of an unknown age
  • 11 other addresses of unknown type
  • modern house (12)
  • modern flat (7)
  • mid-century house (6)
  • mid-century flat (1)
  • house (5)
  • flat (1)
  • Unknown (11)
Energy Efficiency

Energy Efficiencyof properties in SG6 4LH

  • Energy Performance Certificate (EPC) surveys conducted for 26 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (16)
  • G (0)
  • D (10)
  • No EPC (17)
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Schools Nearby

Schools Nearbyto SG6 4LH

The nearest primary school to SG6 4LH is Stonehill School which is 589 metres away.
  • 589
    m
    Stonehill School
  • 794
    m
    Northfields Infants and Nursery School
  • 941
    m
    Wilbury Junior School
The nearest secondary school is Fearnhill School which is 1.7 kilometres away.
  • 1.7
    km
    Fearnhill School
  • 2.4
    km
    The Highfield School
  • 2.9
    km
    The Knights Templar School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SG6 4LH

The closest station to SG6 4LH is Letchworth Garden City station which is 1.1 kilometres away.

  • 1.1
    km
    Letchworth Garden City
  • 3.2
    km
    Baldock
  • 4.5
    km
    Hitchin
  • 4.6
    km
    Arlesey
Source: National Rail
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