AL9 house prices and area facts
The AL9 postcode district in Hatfield, mostly in Welwyn Hatfield.
In 2025, 132 homes sold in AL9 for a median of £595,241, 13.4% more than in 2020.
- Median sold price, 2025
- £595,241132 sales
- Five-year change
- +13.4%In the median price since 2020
- Recorded crime
- 70A year per 1,000 residents; England and Wales 100
- Flood risk
- 22.2%Of homes at high, medium or low risk from rivers, the sea or surface water
- Gigabit broadband
- 65.8%Of premises can get it
- Deprivation
- 0.2%Of postcodes in the nation's most deprived fifth of neighbourhoods
- Homes
- 4,330With a recorded sale or an energy certificate
House prices since 1995
Median price of every recorded sale each year.
| Type | Median price | Sales |
|---|---|---|
| Detached | £1,025,000 | 42 |
| Semi-detached | £593,750 | 36 |
| Terraced | £485,000 | 29 |
| Flats | £300,000 | 25 |
These figures describe AL9 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.
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