SG6 4SL

Key Postcode Insights

SG6 4SL is a residential postcode situated on Western Way, Letchworth Garden City, SG6 with 30 addresses.

It ranks as the 1024th largest and 75th 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 30 properties: 6 houses and 24 flats.

30
Properties
  • Houses
  • Flats

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House Pricesin SG6 4SL

Sale prices range from £127,724 for 1 bedroom leasehold flats (333 ft2) to £389,800 for 3 bedroom freehold houses with a garden (1,054 ft2) .

Monthly rental prices range from £718 pcm for 1 bed flats to £1,821 pcm for 3 bed houses.

The gross rental yield is between 5.6% and 7.0%.

The average value per square foot is £258.

Average Sale Value
£221,089
Average Rental Value
£1,188 pcm
Average Rental Yield
6.4% /year
Average Value Per Sqft
£258 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin SG6 4SL, Western Way, Letchworth Garden City, SG6

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Sales History
in SG6 4SL

The last sale was on 8th April 2022 for £172,000 and since then the market in the area has increased by 0.9%. The postcode has had a total of 24 sales since 1995.

SG6 4SL has seen no sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto SG6 4SL

SG6 4SL is the 1024th largest and the 75th most expensive postcode out of the 1,237 postcodes in the SG6 area.

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Property Typesin SG6 4SL

  • 5 mid-century houses built between 1936 and 1979
  • 20 mid-century flats built between 1936 and 1979
  • 1 flat of an unknown age
  • 1 early-century flat built between 1912 and 1935
  • 3 other addresses of unknown type
  • mid-century house (5)
  • mid-century flat (20)
  • flat (1)
  • early-century flat (1)
  • Unknown (3)
Energy Efficiency

Energy Efficiencyof properties in SG6 4SL

  • Energy Performance Certificate (EPC) surveys conducted for 26 properties.
  • The dominant rating is C.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (13)
  • G (0)
  • D (13)
  • No EPC (4)
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Schools Nearby

Schools Nearbyto SG6 4SL

The nearest primary school to SG6 4SL is Stonehill School which is 303 metres away.
  • 303
    m
    Stonehill School
  • 595
    m
    Northfields Infants and Nursery School
  • 747
    m
    The Grange Academy
The nearest secondary school is Fearnhill School which is 2.0 kilometres away.
  • 2.0
    km
    Fearnhill School
  • 2.7
    km
    The Highfield School
  • 3.0
    km
    The Knights Templar School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SG6 4SL

The closest station to SG6 4SL is Letchworth Garden City station which is 1.4 kilometres away.

  • 1.4
    km
    Letchworth Garden City
  • 3.1
    km
    Baldock
  • 4.4
    km
    Arlesey
  • 4.8
    km
    Hitchin
Source: National Rail
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