Postcode AL9 7NL is located in an urban city, within the Welham Green and Hatfield South ward of Welwyn Hatfield in the East of England region, and forms part of the Welham Green area. It has moderate deprivation and moderate crime levels, with around 52.1 crimes per 1,000 residents per year. The average income per household in Welham Green is £57,203 per year. The nearest station is Welham Green located about 0.4 miles away. There are 2 primary and no secondary schools in the area.
Welham Green has a low level of deprivation, ranked at position 22,000 out of 32,844 areas in the United Kingdom — placing it within the bottom 33% least deprived areas in England.
Welham Green has a moderate crime rate, with approximately 52.1 reported incidents per 1,000 population each year.
Approximately 26.2% of homes on this street are social housing provided by a local council or housing association. Across the surrounding area, around 23.9% of dwellings are socially rented.
The average income per household in Welham Green is £57,203 per year.
No significant noise sources from railways or roads near AL9 7NL.
Welham Green near AL9 7NL has no flood risk (less than 0.1% chance of a flood each year) from rivers and sea.
The nearest station is Welham Green located about 0.4 miles away. There are 1 stations nearby.
| Distance | Name | Lines | Directions |
|---|---|---|---|
| 0.4 mi | Welham Green | N/A | Walking directions to Welham Green |
Based on 50 recent sales, the median property price is £375,000 in Welham Green and Hatfield South area, with individual transactions ranging from £180,000 up to £1,040,000.
Price distribution per property type (last year)
Median sale price and percentiles per property type (last year)
| Type | Sales | Median |
|---|---|---|
| Detached | 5 | £765,000 |
| Flats | 6 | £234,500 |
| Semi-Detached | 13 | £508,000 |
| Terraced | 26 | £341,750 |
10 year median price trend in Welham Green and Hatfield South
In the AL9 7NL postcode area, located within Welham Green, there are 2 primary and 0 secondary schools in close proximity.
3 nearby supermarkets & convenience stores within mi of AL9 7NL
| Distance | Name | Address | Directions |
|---|---|---|---|
| 0 mi | Premier | Dellsome Lane, Welwyn Hatfield, AL9 7DY | Walking directions to Premier |
| 0.1 mi | Welham Green Mini Market | Dellsome Lane, Welwyn Hatfield, AL9 7DY | Walking directions to Welham Green Mini Market |
| 0.1 mi | Premier | Dellsome Lane, Welwyn Hatfield, AL9 7DY | Walking directions to Premier |
Annual council tax rates for Welwyn Hatfield district (2025-26).
Council tax bands are based on the value of your property. Most homes fall into bands A to D.
All data is sourced from official UK government agencies and public datasets. Last updated: 16/01/2026.