House prices in SG18
Median value — November 2026
£384,000
Modelled from 9,474 properties Stede tracks in SG18
Market snapshot
£384,000
Median value
£437,211
Average value
375
Sales in the last 12 months
+1%
Change over the past year
Value over time
- Modelled value
- Projected
Modelled month by month from the UK House Price Index, averaged across every property type Stede tracks here.
View as a table
| Year | Modelled value |
|---|---|
| 2000 | £114,024 |
| 2001 | £127,618 |
| 2002 | £162,062 |
| 2003 | £176,592 |
| 2004 | £191,839 |
| 2005 | £197,096 |
| 2006 | £215,225 |
| 2007 | £232,688 |
| 2008 | £202,059 |
| 2009 | £199,361 |
| 2010 | £209,200 |
| 2011 | £201,343 |
| 2012 | £207,241 |
| 2013 | £218,721 |
| 2014 | £246,129 |
| 2015 | £280,694 |
| 2016 | £307,257 |
| 2017 | £326,012 |
| 2018 | £328,202 |
| 2019 | £318,679 |
| 2020 | £323,849 |
| 2021 | £342,187 |
| 2022 | £376,298 |
| 2023 | £358,191 |
| 2024 | £371,357 |
| 2025 | £378,480 |
| 2026 | £384,000 |
Property types
- Detached house31%£526,000
- Semi-detached house30%£381,000
- Mid-terrace house26%£311,000
- Flat / Maisonette11%£188,000
- Property2%£517,500
Recent sales
- 3 Chervil Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8WJ£265,000 · 2026£281,000
- 81 Osprey Road, Biggleswade, Central Bedfordshire, SG18 8HE£336,000 · 2026£358,000
- 87 Osprey Road, Biggleswade, Central Bedfordshire, SG18 8HE£330,000 · 2026£347,000
- 57 Saffron Road, Biggleswade, Central Bedfordshire, SG18 8DJ£138,180 · 2026£135,000
- 2 Mill Close, Biggleswade, Central Bedfordshire, SG18 8BQ£395,000 · 2026£449,000
- 12 Handel Way, Biggleswade, Central Bedfordshire, SG18 8TY£400,000 · 2026£457,000
- 16 Northfields, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0HD£290,000 · 2026£306,000
- 21 Ivel Close, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9RW£585,000 · 2026£595,000
Addresses in SG18
- 87 London Road, Biggleswade, Central Bedfordshire, SG18 8EE£349,995 · 2012£607,000
- 87 Osprey Road, Biggleswade, Central Bedfordshire, SG18 8HE£330,000 · 2026£347,000
- 87 Potton Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0DZ£49,000 · 2001£151,000
- 87 Rose Lane, Biggleswade, Central Bedfordshire, SG18 0JY£310,000 · 2022£353,000
- 87 Stratton Way, Biggleswade, Central Bedfordshire, SG18 0NN£152,000 · 2013£306,000
- 87 Tavener Drive, Biggleswade, Central Bedfordshire, SG18 8XY£228,500 · 2022£230,000
- 87 The Rowlands, Biggleswade, Central Bedfordshire, SG18 8NZ£337,500 · 2022£378,000
- 88 Brunel Drive, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8BJ£158,000 · 2005£316,000
- 88 Drove Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0HH£56,000 · 1997£293,000
- 88 East Road, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9QP£189,995 · 2006£367,000
- 88 Hitchin Road, Upper Caldecote, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9BU£400,000 · 2022£445,000
- 88 Hitchin Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8BL£275,000 · 2020£378,000
- 88 Lawrence Road, Biggleswade, Central Bedfordshire, SG18 0LU£320,000 · 2022£381,000
- 88 Lincoln Crescent, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8HW£124,000 · 2004£275,000
- 88 Osprey Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8HE£167,500 · 2010£337,000
- 88 Potton Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0ED£139,000 · 2002£433,000
- 88 Rutherford Way, Biggleswade, Central Bedfordshire, SG18 8GA£154,995 · 2015£194,000
- 88 Shortmead Street, Biggleswade, Central Bedfordshire, SG18 0AP£580,000 · 2016£804,000
- 88 Station Road, Langford, Biggleswade, Central Bedfordshire, SG18 9PQ£330,000 · 2016£536,000
- 88 Sun Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0BZ£250,000 · 2018£309,000
- 88 Tavener Drive, Biggleswade, Central Bedfordshire, SG18 8XY£250,000 · 2022£251,000
- 88 The Baulk, Biggleswade, Central Bedfordshire, SG18 0QA£510,000 · 2019£729,000
- 88 Venus Avenue, Biggleswade, Central Bedfordshire, SG18 8FJ£235,000 · 2017£248,000
- 88 Winston Crescent, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0EZ£42,000 · 1997£247,000
- 88A, The Baulk, Biggleswade, Central Bedfordshire, SG18 0QA£354,000 · 2022£379,000
- 88C, Hitchin Road, Upper Caldecote, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9BU£562,500 · 2024£652,000
- 88D, Hitchin Road, Upper Caldecote, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9BU£500,000 · 2022£553,000
- 89 Biggleswade Road, Upper Caldecote, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9BH£560,000 · 2022£669,000
- 89 Bunyan Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8QQ£110,000 · 2011£201,000
- 89 Cambridge Road, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9PL£87,000 · 1998£408,000
- 89 Church Street, Langford, Biggleswade, Central Bedfordshire, SG18 9QA£238,750 · 2013£408,000
- 89 Dells Lane, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8LH£160,000 · 2004£334,000
- 89 Drove Road, Biggleswade, Central Bedfordshire, SG18 0HN£340,000 · 2025£378,000
- 89 High Street, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9RY£315,000 · 2021£397,000
- 89 Hitchin Street, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8BL£180,000 · 2017£240,000
- 89 Lawrence Road, Biggleswade, Central Bedfordshire, SG18 0LU£171,000 · 2013£355,000
- 89 London Road, Biggleswade, Central Bedfordshire, SG18 8EE£472,500 · 2017£601,000
- 89 Potton Road, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0DZ£287,500 · 2016£463,000
- 89 Rose Lane, Biggleswade, Central Bedfordshire, SG18 0JY£286,000 · 2021£340,000
- 89 Station Road, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9PQ£350,000 · 2025£374,000
- 89 Tavener Drive, Biggleswade, Central Bedfordshire, SG18 8XY£228,500 · 2022£228,000
- 89 The Rowlands, Biggleswade, Central Bedfordshire, SG18 8NZ£230,000 · 2019£292,000
- 8A, Crowther Court, Biggleswade, Central Bedfordshire, SG18 0AR£325,000 · 2025£354,000
- 8A, Hitchin Street, Biggleswade, Central Bedfordshire, SG18 8AX£130,000 · 2008£185,000
- 8A, Shortmead Street, Biggleswade, Central Bedfordshire, SG18 0AP£620,000 · 2020£846,000
- 9 - 10, Market Square, Biggleswade, Central Bedfordshire, SG18 8AS£442,500 · 2022£534,000
- 9 Anderson Road, Biggleswade, Central Bedfordshire, SG18 8FX£335,000 · 2019£437,000
- 9 Apollo Gardens, Biggleswade, Central Bedfordshire, SG18 8FE£284,950 · 2017£353,000
- 9 Apple Tree Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8NF£285,000 · 2006£489,000
- 9 Appleton Mead, Biggleswade, Central Bedfordshire, SG18 8HS£182,995 · 2015£284,000
About this area
SG18 is a UK postcode district. Stede can model 9,474 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of November 2026, SG18 has a median estimated value of £384,000 and an average of £437,211.
Modelled values in SG18 are +1% over the past year and +12% over five years.
The market here is mostly detached houses, which make up 31% of the properties Stede tracks in SG18.
375 sales were recorded in SG18 over the past 12 months.
Common questions
What is the average house price in SG18?
As of November 2026, the average estimated value is £437,211 and the median is £384,000 across 9,474 properties Stede tracks in SG18. This is not a formal market valuation.
Are house prices in SG18 going up or down?
Modelled values in SG18 are +1% over the past year and +12% over five years, based on the UK House Price Index.
What types of property are in SG18?
31% of the properties Stede tracks in SG18 are detached houses. semi-detached houses are next most common, at 30%.
How many properties are in SG18?
Stede can model 9,474 properties in SG18, with 375 recorded sales in the past 12 months.
How does Stede calculate house prices for SG18?
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources used for every individual property valuation on Stede. Full detail is on the methodology page.
How we calculate this
These figures are modelled from HM Land Registry Price Paid Data and the UK House Price Index — the same sources behind every individual property valuation on Stede.
Read the full methodology and data sources →