SG18 8GT is a residential postcode situated on Chamberlain Park, Biggleswade, SG18 with 34 addresses.
It ranks as the 600th largest and 359th most expensive of the 718 postcodes in the SG18 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 34 properties: 28 houses and 6 flats.
SG18 8GT is a residential postcode situated on Chamberlain Park, Biggleswade, SG18 with 34 addresses.
It ranks as the 600th largest and 359th most expensive of the 718 postcodes in the SG18 area. The dominant property type is a modern house built after 1980.
The postcode contains a total of 34 properties: 28 houses and 6 flats.
Sale prices range from £246,134 for 2 bedroom leasehold flats (581 ft2) to £598,814 for 5 bedroom freehold houses with a garden (1,819 ft2) .
Monthly rental prices range from £1,126 pcm for 2 bed flats to £2,237 pcm for 5 bed houses.
The gross rental yield is between 4.5% and 5.5%.
The average value per square foot is £383.
The last sale in SG18 8GT sold for £475,000 on 1st August 2025. Since then prices are down an average of 1.7%.
The current average value in the postcode is £369,572.
The SG18 8GT Sales Market has increased by 28.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.1% | £369,572 |
| April 2025 | -0.4% | £373,603 |
| April 2024 | -2.3% | £375,054 |
| April 2023 | 1.5% | £383,913 |
| April 2022 | 7.9% | £378,238 |
| April 2021 | 5.7% | £350,498 |
| April 2020 | 0.4% | £331,587 |
| April 2019 | -1.7% | £330,197 |
| April 2018 | 6.1% | £335,871 |
| April 2017 | 9.7% | £316,586 |
| April 2016 | 14.5% | £288,582 |
| April 2015 | 7% | £252,098 |
| April 2014 | 11% | £235,593 |
| April 2013 | 1.4% | £212,166 |
| April 2012 | 0.7% | £209,261 |
| April 2011 | 3.6% | £207,725 |
| April 2010 | 5.6% | £200,420 |
| April 2009 | -16.1% | £189,848 |
| April 2008 | 3.8% | £226,236 |
| April 2007 | 0% | £217,911 |
The current average rental value in the postcode is £1,590.
The SG18 8GT Rental Market has increased by 52.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1.8% | £1,590pcm |
| April 2025 | 6.7% | £1,563pcm |
| April 2024 | 7.8% | £1,465pcm |
| April 2023 | 8.3% | £1,359pcm |
| April 2022 | 8.1% | £1,255pcm |
| April 2021 | 4.1% | £1,161pcm |
| April 2020 | 1.8% | £1,115pcm |
| April 2019 | 0% | £1,096pcm |
| April 2018 | -0.9% | £1,096pcm |
| April 2017 | 5.8% | £1,106pcm |
| April 2016 | 6.1% | £1,045pcm |
| April 2015 | 5.5% | £985pcm |
| April 2014 | 5.3% | £935pcm |
| April 2013 | 3.8% | £888pcm |
| April 2012 | 0.7% | £855pcm |
| April 2011 | 5.3% | £850pcm |
| April 2010 | 2% | £807pcm |
| April 2009 | -7.3% | £791pcm |
| April 2008 | 4.7% | £853pcm |
| April 2007 | 0% | £815pcm |
The last sale was on 1st August 2025 for £475,000 and since then the market in the area has decreased by 1.7%. The postcode has had a total of 48 sales since 1995.
SG18 8GT has seen 5 sales in the last three years and 1 sale in the last twelve months.
SG18 8GT is the 600th largest and the 359th most expensive postcode out of the 718 postcodes in the SG18 area.
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According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around SG18 8GT, % of property is and % is .
The graph below shows how this compares to East of England and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around SG18 8GT, 0.0% of residents are recorded as possessing school level qualifications and 0.0% as possessing degree level qualifications.
The graph below shows how this compares to East of England and the rest of England & Wales.
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around SG18 8GT, 0.0% of property was a second home.
Comparison figures for East of England and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around SG18 8GT, there are an average of 0.0 cars per household.
See below for how this compares to East of England and the rest of England & Wales.