SG6 4BQ

Key Postcode Insights

SG6 4BQ is a residential postcode situated on Mullway, Letchworth Garden City, SG6 with 57 addresses.

It ranks as the 1211th largest and 386th most expensive of the 1,237 postcodes in the SG6 area. The dominant property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 57 properties: 53 houses and 4 flats.

57
Properties
  • Houses
  • Flats

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House Pricesin SG6 4BQ

Sale prices range from £187,255 for 2 bedroom leasehold flats (602 ft2) to £408,584 for 3 bedroom freehold houses with a garden (1,154 ft2) .

Monthly rental prices range from £1,025 pcm for 2 bed flats to £1,895 pcm for 3 bed houses.

The gross rental yield is between 5.4% and 6.6%.

The average value per square foot is £424.

Average Sale Value
£329,189
Average Rental Value
£1,605 pcm
Average Rental Yield
5.9% /year
Average Value Per Sqft
£424 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin SG6 4BQ, Mullway, Letchworth Garden City, SG6

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Sales History
in SG6 4BQ

The last sale was on 24th September 2024 for £335,000 and since then the market in the area has increased by 0.2%. The postcode has had a total of 58 sales since 1995.

SG6 4BQ has seen 3 sales in the last three years and no sales in the last twelve months.

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Nearby Postcodesto SG6 4BQ

SG6 4BQ is the 1211th largest and the 386th most expensive postcode out of the 1,237 postcodes in the SG6 area.

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Property Typesin SG6 4BQ

  • 1 modern house built after 1980
  • 14 mid-century houses built between 1936 and 1979
  • 5 houses of an unknown age
  • 1 flat of an unknown age
  • 8 early-century houses built between 1912 and 1935
  • 28 other addresses of unknown type
  • modern house (1)
  • mid-century house (14)
  • house (5)
  • flat (1)
  • early-century house (8)
  • Unknown (28)
Energy Efficiency

Energy Efficiencyof properties in SG6 4BQ

  • Energy Performance Certificate (EPC) surveys conducted for 23 properties.
  • The dominant rating is D.
  • A (0)
  • E (4)
  • B (0)
  • F (0)
  • C (5)
  • G (0)
  • D (14)
  • No EPC (34)
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Schools Nearby

Schools Nearbyto SG6 4BQ

The nearest primary school to SG6 4BQ is Icknield Infant and Nursery School which is 440 metres away.
  • 440
    m
    Icknield Infant and Nursery School
  • 505
    m
    Wilbury Junior School
  • 1.4
    km
    St Thomas More Roman Catholic Primary School
The nearest secondary school is Fearnhill School which is 611 metres away.
  • 611
    m
    Fearnhill School
  • 1.5
    km
    The Highfield School
  • 3.2
    km
    The Priory School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SG6 4BQ

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

  • 1.3
    km
    Letchworth Garden City
  • 3.4
    km
    Hitchin
  • 4.3
    km
    Baldock
  • 5.1
    km
    Arlesey
Source: National Rail
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