Postcode AL4 0NY 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 low deprivation and low crime levels, with around 34.2 crimes per 1,000 residents per year, about 58% below the East of England average of 82 per 1,000. The average income per household in Welham Green is £57,203 per year. The nearest station is Welham Green, about 1.5 miles away. There are 1 primary and no secondary schools in the area. There is 1 park nearby, the closest small park is Roestock Park.
Welham Green has a low level of deprivation, ranked at position 23,695 out of 32,844 areas in the United Kingdom, placing it within the bottom 28% least deprived areas in England.
Welham Green has a low crime rate, with approximately 34.2 reported incidents per 1,000 population each year.
Approximately 9.8% 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.
Medium noise level (60.0-64.9 dB) from road, approximately 84 ft away from AL4 0NY.
Welham Green near AL4 0NY 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 1.5 miles away. There are no other stations nearby.
| Distance | Name | Size | Directions |
|---|---|---|---|
| 0.3 mi | Roestock Park | Small | Walking directions to Roestock Park |
Based on 65 recent sales, the median property price is £390,000 (about £471 per square foot) in Welham Green and Hatfield South area, with individual transactions ranging from £180,000 up to £1,175,000.
| Type | Sales | Median | £/sq ft |
|---|---|---|---|
| Detached | 11 | £775,000 | £506 |
| Semi-Detached | 15 | £515,000 | £564 |
| Terraced | 33 | £355,000 | £432 |
| Flats | 6 | £205,000 | £382 |
Sale price
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £572,500 | £178,000 | £445,000 | £307,000 |
| 2017 | £700,000 | £210,000 | £430,000 | £315,000 |
| 2018 | £862,500 | £198,750 | £422,500 | £315,000 |
| 2019 | £662,500 | £193,500 | £454,000 | £325,000 |
| 2020 | £710,000 | £197,500 | £465,500 | £343,250 |
| 2021 | £644,500 | £184,000 | £477,500 | £363,750 |
| 2022 | £747,975 | £224,000 | £542,000 | £370,250 |
| 2023 | £760,000 | £222,500 | £410,000 | £345,000 |
| 2024 | £555,000 | £215,000 | £530,000 | £371,250 |
| 2025 | £757,500 | £219,500 | £521,500 | £343,750 |
| 2026 | £665,000 | £205,000 | £484,000 | £365,000 |
Price per sq ft
| Year | Detached | Flats | Semi-Detached | Terraced |
|---|---|---|---|---|
| 2016 | £562 | £353 | £480 | £380 |
| 2017 | £429 | £359 | £476 | £369 |
| 2018 | £501 | £394 | £420 | £347 |
| 2019 | £472 | £347 | £459 | £415 |
| 2020 | £426 | £386 | £505 | £392 |
| 2021 | £479 | £368 | £480 | £410 |
| 2022 | £479 | £403 | £512 | £427 |
| 2023 | £517 | £415 | £486 | £423 |
| 2024 | £490 | £430 | £566 | £425 |
| 2025 | £501 | £393 | £505 | £428 |
| 2026 | £454 | £374 | £581 | £497 |
There were 13 recent sold properties in the last 18 months near AL4 0NY.
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.
Elected local representatives for AL4 0NY, including ward councillors and the local member of parliament.
Sandreni Bonfante
Welham Green & Hatfield South - Elected 7 May 2026
Andrew Lewin
Welwyn Hatfield - Elected 4 Jul 2024
The area around AL4 0NY records about 34 crimes per 1,000 residents per year, which is a low crime rate for England: it scores 3 out of 10 on the Area360 crime scale, where 10 is the highest crime level. Across East of England as a whole the rate is about 82 per 1,000. The most common offences locally are violence and sexual offences, anti-social behaviour and criminal damage and arson.
The median sale price around AL4 0NY in Welham Green is £390,000 (about £471 per square foot) based on 65 registered sales according to HM Land Registry data.
There is 1 school close to AL4 0NY, including Colney Heath Junior Mixed Infant and Nursery School (Good). Ratings are from the latest Ofsted inspections.
AL4 0NY scores 3 out of 10 on the deprivation scale, where 10 is the most deprived. Its neighbourhood ranks 23,695 of 32,844 in England on the official Index of Multiple Deprivation (rank 1 is the most deprived).
The Member of Parliament for Welwyn Hatfield covering AL4 0NY is Andrew Lewin (Labour Party), elected at the 2024 general election. The area is represented by 1 local councillor: Sandreni Bonfante (Liberal Democrats).
All data is sourced from official UK government agencies and public datasets. Last updated: 16/07/2026. Read more about how our statistics are calculated.