SG3 6BN

Key Postcode Insights

SG3 6BN is a residential postcode situated on Sayer Way, Knebworth, SG3 with 29 addresses.

It ranks as the 157th largest and 91st 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 29 properties: 29 houses.

29
Properties
  • Houses

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House Pricesin SG3 6BN

Sale prices range from £449,052 for 3 bedroom freehold houses with a garden (882 ft2) to £1,268,141 for 5 bedroom freehold houses with a garden (5,198 ft2) .

Monthly rental prices range from £1,825 pcm for 3 bed houses to £4,353 pcm for 5 bed houses.

The gross rental yield is between 4.0% and 4.9%.

The average value per square foot is £460.

Average Sale Value
£559,216
Average Rental Value
£2,119 pcm
Average Rental Yield
4.5% /year
Average Value Per Sqft
£460 /ft2
Prices last updated 1st May 2026
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Sales History
in SG3 6BN

The last sale was on 18th December 2025 for £500,000 and since then the market in the area has decreased by 1.0%. The postcode has had a total of 33 sales since 1995.

SG3 6BN has seen 5 sales in the last three years and 1 sale in the last twelve months.

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Nearby Postcodesto SG3 6BN

SG3 6BN is the 157th largest and the 91st most expensive postcode out of the 199 postcodes in the SG3 area.

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Property Typesin SG3 6BN

  • 13 mid-century houses built between 1936 and 1979
  • 4 houses of an unknown age
  • 12 other addresses of unknown type
  • mid-century house (13)
  • house (4)
  • Unknown (12)
Energy Efficiency

Energy Efficiencyof properties in SG3 6BN

  • Energy Performance Certificate (EPC) surveys conducted for 13 properties.
  • The dominant rating is D.
  • A (0)
  • E (0)
  • B (0)
  • F (0)
  • C (3)
  • G (0)
  • D (10)
  • No EPC (16)
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Schools Nearby

Schools Nearbyto SG3 6BN

The nearest primary school to SG3 6BN is Knebworth Primary and Nursery School which is 399 metres away.
  • 399
    m
    Knebworth Primary and Nursery School
  • 1.5
    km
    St Michael's Woolmer Green CofE VA Primary School
  • 1.8
    km
    All Saints Church of England Voluntary Aided Primary School, Datchworth
The nearest secondary school is Barnwell School which is 3.1 kilometres away.
  • 3.1
    km
    Barnwell School
  • 4.6
    km
    Marriotts School
  • 5.1
    km
    Monk's Walk School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SG3 6BN

The closest station to SG3 6BN is Knebworth station which is 400 metres away.

  • 410
    m
    Knebworth
  • 4.4
    km
    Welwyn North
  • 4.5
    km
    Stevenage
  • 4.7
    km
    Watton-at-Stone
Source: National Rail
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