House prices in SG18
Median value — July 2026
£387,000
Modelled from 9,470 properties Stede tracks in SG18
Market snapshot
£387,000
Median value
£435,196
Average value
375
Sales in the last 12 months
+1%
Change over the past year
Value over time
- Modelled value
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 | £114,433 |
| 2001 | £128,076 |
| 2002 | £162,643 |
| 2003 | £177,226 |
| 2004 | £192,528 |
| 2005 | £197,803 |
| 2006 | £215,997 |
| 2007 | £233,523 |
| 2008 | £202,784 |
| 2009 | £200,076 |
| 2010 | £209,950 |
| 2011 | £202,065 |
| 2012 | £207,984 |
| 2013 | £219,506 |
| 2014 | £247,012 |
| 2015 | £281,701 |
| 2016 | £308,359 |
| 2017 | £327,182 |
| 2018 | £329,380 |
| 2019 | £319,822 |
| 2020 | £325,010 |
| 2021 | £343,415 |
| 2022 | £377,648 |
| 2023 | £359,476 |
| 2024 | £372,689 |
| 2025 | £381,611 |
| 2026 | £387,000 |
Property types
- Detached house31%£538,000
- Semi-detached house30%£386,000
- Mid-terrace house26%£310,500
- Flat / Maisonette11%£190,000
- Property2%£458,000
Recent sales
- 3 Chervil Close, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8WJ£265,000 · 2026£268,000
- 81 Osprey Road, Biggleswade, Central Bedfordshire, SG18 8HE£336,000 · 2026£335,000
- 87 Osprey Road, Biggleswade, Central Bedfordshire, SG18 8HE£330,000 · 2026£328,000
- 57 Saffron Road, Biggleswade, Central Bedfordshire, SG18 8DJ£138,180 · 2026£139,000
- 2 Mill Close, Biggleswade, Central Bedfordshire, SG18 8BQ£395,000 · 2026£394,000
- 12 Handel Way, Biggleswade, Central Bedfordshire, SG18 8TY£400,000 · 2026£409,000
- 16 Northfields, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 0HD£290,000 · 2026£286,000
- 21 Ivel Close, Langford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9RW£585,000 · 2026£588,000
Addresses in SG18
- Victoria House, 42 - 44, 3, Shortmead Street, Biggleswade, Central Bedfordshire, SG18 0AP£180,000 · 2022£183,000
- Victoria House, 42 - 44, 4, Shortmead Street, Biggleswade, Central Bedfordshire, SG18 0AP£180,000 · 2022£183,000
- Victoria House, 42 - 44, 5, Shortmead Street, Biggleswade, Central Bedfordshire, SG18 0AP£180,000 · 2022£183,000
- Victoria House, 42 - 44, 6, Shortmead Street, Biggleswade, Central Bedfordshire, SG18 0AP£195,000 · 2022£198,000
- Victoria House, 42 - 44, Shortmead Street, Biggleswade, Central Bedfordshire, SG18 0AP£397,500 · 2021£469,000
- Wahroonga, 23, Station Road, Langford, Biggleswade, Central Bedfordshire, SG18 9PF£301,000 · 2015£429,000
- Walderslade, High Street, Langford, Biggleswade, Central Bedfordshire, SG18 9RP£370,000 · 2019£433,000
- Waterworks Cottages, 1, Cambridge Road, Dunton, Biggleswade, Central Bedfordshire, SG18 8SA£626,620 · 2021£764,000
- Waterworks Cottages, 2, Cambridge Road, Dunton, Biggleswade, Central Bedfordshire, SG18 8SA£626,620 · 2021£764,000
- Wayside, Sand Lane, Northill, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9AE£103,000 · 1995£628,000
- Wells Court, 11, Church Street, Biggleswade, Central Bedfordshire, SG18 0FF£78,000 · 2020£96,000
- Wells Court, 14, Church Street, Biggleswade, Central Bedfordshire, SG18 0FF£255,000 · 2020£265,000
- West Sunderland Farm, Biggleswade, Central Bedfordshire, SG18 8SD£55,800,000 · 2023£59,388,000
- West View, 86A, Hitchin Road, Upper Caldecote, Biggleswade, Central Bedfordshire, SG18 9BU£435,000 · 2020£513,000
- Wheatsheaf Cottage, Biggleswade Road, Dunton, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 8RL£228,000 · 2003£552,000
- White Way Retail Park, Unit 2, London Road, Biggleswade, Central Bedfordshire, SG18 8NE£4,600,000 · 2019£5,563,000
- Whitethorn, Warden Road, Ickwell, Biggleswade, Central Bedfordshire, SG18 9EL£795,000 · 2021£954,000
- Willowbank, Old School Lane, Stanford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9JL£367,500 · 2005£769,000
- Willows, 32C, High Street, Langford, Biggleswade, Central Bedfordshire, SG18 9RR£325,000 · 2020£400,000
- Winsoc Filling Station, Lower Caldecote, Biggleswade, Central Bedfordshire, SG18 9BA£350,000 · 2020£415,000
- Woodcote Corner, Bedford Road, Northill, Biggleswade, Central Bedfordshire, SG18 9AH£790,000 · 2024£844,000
- Woodlands, Old School Lane, Stanford, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9JL£600,000 · 2022£626,000
- Yamkela, Old School Lane, Stanford, Biggleswade, Central Bedfordshire, SG18 9JL£575,000 · 2018£677,000
- Yew Tree Cottage, The Green, Ickwell, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9EG£775,000 · 2015£1,187,000
- Yew Tree Lodge, Southill, Biggleswade, Mid Bedfordshire, Bedfordshire, SG18 9LP£810,000 · 2020£1,060,000
About this area
SG18 is a UK postcode district. Stede can model 9,470 properties there, from HM Land Registry Price Paid Data and the UK House Price Index.
As of July 2026, SG18 has a median estimated value of £387,000 and an average of £435,196.
Modelled values in SG18 are +1% over the past year and +17% 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 July 2026, the average estimated value is £435,196 and the median is £387,000 across 9,470 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 +17% 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 9,470 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 →