SG18 8SQ

Key Postcode Insights

SG18 8SQ is a residential postcode situated on Sullivan Court, Biggleswade, SG18 with 19 addresses.

It ranks as the 408th largest and 72nd most expensive of the 718 postcodes in the SG18 area. The dominant property type is a modern flat built after 1980.

The postcode contains a total of 19 properties: 19 flats.

19
Properties
  • Flats

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House Pricesin SG18 8SQ

Sale prices range from £198,645 for 2 bedroom leasehold flats with a balcony (570 ft2) to £221,510 for 2 bedroom leasehold flats with a balcony (721 ft2) .

Monthly rental prices range from £1,017 pcm for 2 bed flats to £1,125 pcm for 2 bed flats.

The gross rental yield is between 6.1% and 6.1%.

The average value per square foot is £320.

Average Sale Value
£211,991
Average Rental Value
£1,080 pcm
Average Rental Yield
6.1% /year
Average Value Per Sqft
£320 /ft2
Prices last updated 1st May 2026
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Explore Buildingsin SG18 8SQ, Sullivan Court, Biggleswade, SG18

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Sales History
in SG18 8SQ

The last sale was on 27th February 2026 for £215,000 and since then the market in the area has decreased by 2.5%. The postcode has had a total of 37 sales since 1995.

SG18 8SQ has seen 9 sales in the last three years and 2 sales in the last twelve months.

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Nearby Postcodesto SG18 8SQ

SG18 8SQ is the 408th largest and the 72nd most expensive postcode out of the 718 postcodes in the SG18 area.

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Property Typesin SG18 8SQ

  • 19 modern flats built after 1980
  • modern flat (19)
Energy Efficiency

Energy Efficiencyof properties in SG18 8SQ

  • Energy Performance Certificate (EPC) surveys conducted for 19 properties.
  • The dominant rating is B.
  • A (0)
  • E (0)
  • B (19)
  • F (0)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (0)
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Schools Nearby

Schools Nearbyto SG18 8SQ

The nearest primary school to SG18 8SQ is Lawnside Academy which is 1.1 kilometres away.
  • 1.1
    km
    Lawnside Academy
  • 1.5
    km
    Biggleswade Academy
  • 1.7
    km
    St Andrew's CofE VC Primary School
The nearest secondary school is Edward Peake CofE VC School which is 788 metres away.
  • 788
    m
    Edward Peake CofE VC School
  • 842
    m
    Stratton School
  • 6.1
    km
    Sandy Secondary School
More reading links
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearbyto SG18 8SQ

The closest station to SG18 8SQ is Biggleswade station which is 1.6 kilometres away.

  • 1.6
    km
    Biggleswade
  • 4.5
    km
    Sandy
  • 7.5
    km
    Arlesey
  • 11.3
    km
    Ashwell & Morden
Source: National Rail