SG18 house prices and area facts
The SG18 postcode district in Biggleswade, mostly in Central Bedfordshire.
In 2025, 572 homes sold in SG18 for a median of £347,250, 8.2% more than in 2020.
- Median sold price, 2025
- £347,250572 sales
- Five-year change
- +8.2%In the median price since 2020
- Recorded crime
- 73A year per 1,000 residents; England and Wales 100
- Flood risk
- 14.4%Of homes at high, medium or low risk from rivers, the sea or surface water
- Gigabit broadband
- 84.3%Of premises can get it
- Deprivation
- 0%Of postcodes in the nation's most deprived fifth of neighbourhoods
- Homes
- 12,534With a recorded sale or an energy certificate
House prices since 1995
Median price of every recorded sale each year.
| Type | Median price | Sales |
|---|---|---|
| Detached | £530,000 | 125 |
| Semi-detached | £375,000 | 198 |
| Terraced | £300,000 | 166 |
| Flats | £210,000 | 83 |
These figures describe SG18 as a whole, not any particular home. Crime is counted where it is recorded and divided by residents, so town centres with few residents show high rates; it does not measure personal safety. Sold prices: HM Land Registry. Crime: police.uk. Flood: Environment Agency and Natural Resources Wales. Broadband: Ofcom. Deprivation: the English and Welsh indices of deprivation. Licences.
Look up a home in SG18
Type the postcode or the address: the free preview shows what the full report holds for that home.