House prices in SG18
Median value — November 2026
£383,000
Modelled from 9,276 properties Stede tracks in SG18
Market snapshot
£383,000
Median value
£405,934
Average value
372
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 | £113,727 |
| 2001 | £127,286 |
| 2002 | £161,640 |
| 2003 | £176,133 |
| 2004 | £191,340 |
| 2005 | £196,583 |
| 2006 | £214,664 |
| 2007 | £232,082 |
| 2008 | £201,533 |
| 2009 | £198,842 |
| 2010 | £208,655 |
| 2011 | £200,818 |
| 2012 | £206,701 |
| 2013 | £218,152 |
| 2014 | £245,488 |
| 2015 | £279,963 |
| 2016 | £306,457 |
| 2017 | £325,163 |
| 2018 | £327,348 |
| 2019 | £317,849 |
| 2020 | £323,005 |
| 2021 | £341,296 |
| 2022 | £375,318 |
| 2023 | £357,258 |
| 2024 | £370,390 |
| 2025 | £377,494 |
| 2026 | £383,000 |
Property types
- Detached house32%£526,000
- Semi-detached house31%£381,000
- Mid-terrace house26%£311,000
- Flat / Maisonette11%£188,000
- Property0%£313,000
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
- 4 St Andrews Way, Langford, Biggleswade, Central Bedfordshire, SG18 9QL£280,000 · 2020£337,000
- 4 St Margarets Gardens, Biggleswade, Central Bedfordshire, SG18 8NU£300,000 · 2023£333,000
- 4 Stoneland Avenue, Biggleswade, Central Bedfordshire, SG18 0EA£290,000 · 2020£349,000
- 4 Swallowfields, Upper Caldecote, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9UT£369,995 · 2014£592,000
- 4 Swanbourne Close, Biggleswade, Central Bedfordshire, SG18 8EN£195,000 · 2014£357,000
- 4 Sycamore Close, Biggleswade, Central Bedfordshire, SG18 0HY£287,500 · 2022£326,000
- 4 Tallis Lane, Biggleswade, Central Bedfordshire, SG18 8JY£360,950 · 2015£494,000
- 4 Tansey End, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8WL£405,000 · 2025£403,000
- 4 Tate Drive, Biggleswade, Central Bedfordshire, SG18 8UD£408,000 · 2025£466,000
- 4 Tavener Drive, Biggleswade, Central Bedfordshire, SG18 8GZ£249,995 · 2015£380,000
- 4 Tavistock Green, Biggleswade, Central Bedfordshire, SG18 8YH£327,750 · 2021£365,000
- 4 Tennyson Avenue, Biggleswade, Central Bedfordshire, SG18 8QD£145,000 · 2016£206,000
- 4 Thames Bank, Biggleswade, Central Bedfordshire, SG18 8NW£400,000 · 2017£467,000
- 4 The Avenue, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0PS£91,000 · 1998£404,000
- 4 The Barns, Edworth, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8AE£345,000 · 2004£603,000
- 4 The Butts, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9PN£160,000 · 2019£163,000
- 4 The Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0AT£215,000 · 2007£347,000
- 4 The Dells, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8LL£169,000 · 2009£397,000
- 4 The Fields, Langford, Biggleswade, Central Bedfordshire, SG18 9QX£138,000 · 2010£258,000
- 4 The Grange, Lower Caldecote, Biggleswade, Central Bedfordshire, SG18 9ET£190,000 · 2014£405,000
- 4 The Green, Ickwell, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9EF£380,000 · 2013£511,000
- 4 The Grove, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8JW£94,250 · 2001£295,000
- 4 The Leys, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9RS£290,000 · 2014£439,000
- 4 The Maynards, Broom, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9EU£430,000 · 2003£810,000
- 4 The Omega Centre, Stratton Business Park, Biggleswade, Central Bedfordshire, SG18 8QB£625,000 · 2018—
- 4 The Pastures, Upper Caldecote, Biggleswade, Central Bedfordshire, SG18 9BG£430,000 · 2025£448,000
- 4 The Rowlands, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8NY£104,000 · 2002£325,000
- 4 The Woodlands, Broom, Biggleswade, Central Bedfordshire, SG18 9NH£470,000 · 2018£581,000
- 4 Thirlmere Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8LU£183,750 · 2002£487,000
- 4 Thorncote Road, Northill, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9AQ£400,000 · 2020£467,000
- 4 Tithe Farm Close, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9NE£346,250 · 2010£607,000
- 4 Tompions End, Ickwell, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9EN£1,180,000 · 2023£1,295,000
- 4 Torquay Close, Biggleswade, Central Bedfordshire, SG18 0FS£460,000 · 2024£528,000
- 4 Trinity Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0AH£170,000 · 2016£174,000
- 4 Tulip Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8TR£74,000 · 1999£294,000
- 4 Turing Road, Biggleswade, Central Bedfordshire, SG18 8GB£375,000 · 2022£415,000
- 4 Ullswater Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8LX£180,000 · 2006£345,000
- 4 Urban Way, Biggleswade, Central Bedfordshire, SG18 0HT£288,500 · 2022£321,000
- 4 Venus Avenue, Biggleswade, Central Bedfordshire, SG18 8FJ£295,000 · 2020£336,000
- 4 Vicarage Close, Langford, Biggleswade, Central Bedfordshire, SG18 9QS£212,000 · 2010£393,000
- 4 Vision Business Park, Upper Caldecote, Biggleswade, Central Bedfordshire, SG18 9GQ£325,800 · 2023—
- 4 Wakes Row, Biggleswade, Central Bedfordshire, SG18 0PN£309,995 · 2016£368,000
- 4 Walker Mead, Biggleswade, Central Bedfordshire, SG18 8GW£270,000 · 2023£269,000
- 4 Walnut Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0HF£335,000 · 2020£427,000
- 4 Walton Grove, Biggleswade, Central Bedfordshire, SG18 8GH£106,000 · 2019£187,000
- 4 Warren Close, Biggleswade, Central Bedfordshire, SG18 0DQ£200,000 · 2015£308,000
- 4 Watkin Walk, Biggleswade, Central Bedfordshire, SG18 0BA£273,500 · 2016£339,000
- 4 West Sunderland Farm Cottage, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8SD£262,950 · 2006£415,000
- 4 Wharf Mews, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0AW£402,000 · 2011£738,000
- 4 Whiteman Close, Langford, Biggleswade, Central Bedfordshire, SG18 9PX£671,000 · 2025£739,000
About this area
SG18 is a UK postcode district. Stede can model 9,276 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 £383,000 and an average of £405,934.
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 32% of the properties Stede tracks in SG18.
372 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 £405,934 and the median is £383,000 across 9,276 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?
32% of the properties Stede tracks in SG18 are detached houses. semi-detached houses are next most common, at 31%.
How many properties are in SG18?
Stede can model 9,276 properties in SG18, with 372 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 →