SG3 6JH

SG3 6JHHouse Prices / East of England, Welwyn Hatfield, Longmead

Last updated May 2026

Key Postcode Insights

SG3 6JH is a residential postcode situated on Longmead, Woolmer Green, Knebworth, SG3 with 34 addresses.

It ranks as the 169th largest and 50th most expensive of the 199 postcodes in the SG3 area. The dominant property type is a mid-century house built between 1936 and 1979.

The postcode contains a total of 34 properties: 34 houses.

34
Properties
  • Houses

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House Pricesin SG3 6JH

Sale prices range from £338,274 for 3 bedroom freehold houses with a garden (740 ft2) to £387,551 for 3 bedroom freehold houses with a garden (947 ft2) .

Monthly rental prices range from £1,687 pcm for 3 bed houses to £1,848 pcm for 3 bed houses.

The gross rental yield is between 5.7% and 6.0%.

The average value per square foot is £429.

Average Sale Value
£368,489
Average Rental Value
£1,789 pcm
Average Rental Yield
5.8% /year
Average Value Per Sqft
£429 /ft2
Prices last updated 1st May 2026
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Explore Propertiesin SG3 6JH, Longmead, Woolmer Green, Knebworth, SG3

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Sales History
in SG3 6JH

The last sale was on 19th September 2025 for £400,000 and since then the market in the area has decreased by 0.6%. The postcode has had a total of 35 sales since 1995.

SG3 6JH has seen 5 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodesto SG3 6JH

SG3 6JH is the 169th largest and the 50th most expensive postcode out of the 199 postcodes in the SG3 area.

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Property Typesin SG3 6JH

  • 22 mid-century houses built between 1936 and 1979
  • 2 houses of an unknown age
  • 10 other addresses of unknown type
  • mid-century house (22)
  • house (2)
  • Unknown (10)
Energy Efficiency

Energy Efficiencyof properties in SG3 6JH

  • Energy Performance Certificate (EPC) surveys conducted for 22 properties.
  • The dominant rating is C.
  • A (0)
  • E (1)
  • B (0)
  • F (0)
  • C (17)
  • G (0)
  • D (4)
  • No EPC (12)
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Schools Nearby

Schools Nearbyto SG3 6JH

The nearest primary school to SG3 6JH is St Michael's Woolmer Green CofE VA Primary School which is 427 metres away.
  • 427
    m
    St Michael's Woolmer Green CofE VA Primary School
  • 1.1
    km
    Knebworth Primary and Nursery School
  • 1.3
    km
    All Saints Church of England Voluntary Aided Primary School, Datchworth
The nearest secondary school is Barnwell School which is 4.0 kilometres away.
  • 4.0
    km
    Barnwell School
  • 4.3
    km
    Monk's Walk School
  • 5.5
    km
    Marriotts School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SG3 6JH

The closest station to SG3 6JH is Knebworth station which is 1.4 kilometres away.

  • 1.4
    km
    Knebworth
  • 3.5
    km
    Welwyn North
  • 4.3
    km
    Watton-at-Stone
  • 5.5
    km
    Stevenage
Source: National Rail
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