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SG18 9LN
Home, House Prices, Southill Park, Central Bedfordshire, East of England
SG18 9LN

Southill Park - SG18 9LN

Last updated Jul 2026

Key Postcode Insights

SG18 9LN is a residential postcode situated on Southill Park, Southill, Biggleswade, SG18 with 4 addresses.

It ranks as the 105th largest and 715th most expensive of the 718 postcodes in the SG18 area. The most common property type is a period house built between 1800 and 1911.

The postcode contains a total of 4 properties: 4 houses.

Ave. Sale Price
£1,135,784
10 Year change
up 28.1%
Ave. Rental Price
£3,673pcm
10 Year change
up 52.9%
Ave. £ per ft²
£477/ft²
Ave. Gross Yield
3.9%/year/yr
All figures are subject to T&Cs
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Explore Propertiesin SG18 9LN

House
4 houses
Group
0 flats

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Sales Market Trends

The current average value in the postcode is £1,135,784.
The SG18 9LN Sales Market has increased by 28.1% over the last 10 years.

PeriodYear on YearAverage Price
June 2026-1.3%£1,135,784
June 20250.7%£1,150,896
June 2024-0.7%£1,142,512
June 20230%£1,150,383
June 20228%£1,150,176
June 20217.8%£1,064,873
June 20201.4%£987,926
June 2019-0.9%£974,298
June 20183.2%£983,377
June 20177.5%£953,258
June 201612.6%£886,842
June 20158.3%£787,260
June 201410.1%£727,130
June 20132%£660,332
June 20120%£647,448
June 20112.2%£647,579
June 201011.8%£633,720
June 2009-12.6%£566,654
June 2008-0.7%£648,239
June 20070%£652,942
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Rental Market Trends

The current average rental value in the postcode is £3,673.
The SG18 9LN Rental Market has increased by 52.9% over the last 10 years.

PeriodYear on YearAverage Price
June 20261.6%£3,673pcm
June 20255.9%£3,616pcm
June 20247.9%£3,415pcm
June 20238.8%£3,166pcm
June 20227.3%£2,910pcm
June 20217.1%£2,712pcm
June 20202.8%£2,533pcm
June 20190.2%£2,464pcm
June 2018-0.9%£2,459pcm
June 20173.3%£2,482pcm
June 20165.8%£2,402pcm
June 20155%£2,272pcm
June 20144.8%£2,163pcm
June 20133.8%£2,065pcm
June 20121%£1,990pcm
June 20114.3%£1,971pcm
June 20108%£1,890pcm
June 2009-5.9%£1,749pcm
June 20082.5%£1,858pcm
June 20070%£1,812pcm
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Nearby Postcodes

SG18 9LN is the 105th largest and the 715th most expensive postcode out of the 718 postcodes in the SG18 area.

properties list title title

Property Types

  • 4 period houses built between 1800 and 1911
  • period house (4)
Energy Efficiency

Energy Efficiency

  • Energy Performance Certificate (EPC) surveys conducted for 4 properties.
  • The most common rating is E.
  • A (0)
  • E (3)
  • B (0)
  • F (1)
  • C (0)
  • G (0)
  • D (0)
  • No EPC (0)
Schools Nearby

Schools Nearby

The nearest primary school to SG18 9LN is Southill Lower School, which is 1.8 kilometres away.
  • Southill Lower School
    1.8 km away
  • Haynes Lower School
    3.2 km away
  • Northill CofE Academy
    4.0 km away
The nearest secondary school is Samuel Whitbread Academy, which is 4.5 kilometres away.
  • Samuel Whitbread Academy
    4.5 km away
  • Henlow Church of England Academy
    6.4 km away
  • Stratton School
    6.8 km away
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Schools and house prices
Source: Ofsted 2026
Public Transport Nearby

Public Transport Nearby

The closest station to SG18 9LN is Biggleswade station, which is 6.1 kilometres away.

  • Biggleswade
    |
    6.1 km away
  • Sandy
    |
    7.3 km away
  • Arlesey
    |
    7.6 km away
  • Bedford St Johns
    |
    10.3 km away
Source: National Rail
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