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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
AL9 5NYHouse Prices / East of England, Welwyn Hatfield, Mill Green
Last updated May 2026
Key Postcode Insights
AL9 5NY is a residential postcode situated on Mill Green, Hatfield, AL9 with 6 addresses.
It ranks as the 159th largest and 151st most expensive of the 406 postcodes in the AL9 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 6 properties: 6 houses.
6
Properties
- Houses
Key Postcode Insights
AL9 5NY is a residential postcode situated on Mill Green, Hatfield, AL9 with 6 addresses.
It ranks as the 159th largest and 151st most expensive of the 406 postcodes in the AL9 area. The dominant property type is a period house built between 1800 and 1911.
The postcode contains a total of 6 properties: 6 houses.
6
Properties
- Houses
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House Pricesin AL9 5NY
Sale prices range from £463,969 for 3 bedroom freehold houses with a garden (721 ft2) to £546,312 for 3 bedroom freehold houses with a garden (968 ft2) .
Monthly rental prices range from £2,085 pcm for 3 bed houses to £2,400 pcm for 3 bed houses.
The gross rental yield is between 5.1% and 6.2%.
The average value per square foot is £593.
Average Sale Value
£494,351
Average Rental Value
£2,221 pcm
Average Rental Yield
5.4% /year
Average Value Per Sqft
£593 /ft2
Sales Market Trendsin AL9 5NY
The last sale in AL9 5NY sold for £500,000 on 15th March 2024. Since then prices are up an average of 0.6%.
The current average value in the postcode is £494,351.
The AL9 5NY Sales Market has increased by 18.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -0.2% | £494,351 |
| April 2025 | 0.7% | £495,329 |
| April 2024 | -3.8% | £491,866 |
| April 2023 | 3.7% | £511,176 |
| April 2022 | 7.8% | £493,064 |
| April 2021 | 3.7% | £457,267 |
| April 2020 | 2.9% | £440,883 |
| April 2019 | -2.2% | £428,556 |
| April 2018 | -1% | £438,184 |
| April 2017 | 6.2% | £442,554 |
| April 2016 | 16% | £416,727 |
| April 2015 | 11.7% | £359,371 |
| April 2014 | 9% | £321,715 |
| April 2013 | 2.7% | £295,067 |
| April 2012 | 6.2% | £287,412 |
| April 2011 | -1.3% | £270,516 |
| April 2010 | 9.3% | £274,019 |
| April 2009 | -10.6% | £250,593 |
| April 2008 | 4.2% | £280,185 |
| April 2007 | 0% | £268,863 |
Rental Market Trendsin AL9 5NY
The current average rental value in the postcode is £2,221.
The AL9 5NY Rental Market has increased by 50.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.7% | £2,221pcm |
| April 2025 | 4.5% | £2,142pcm |
| April 2024 | 7.1% | £2,051pcm |
| April 2023 | 10.3% | £1,915pcm |
| April 2022 | 5.1% | £1,736pcm |
| April 2021 | 5.5% | £1,651pcm |
| April 2020 | 1% | £1,565pcm |
| April 2019 | 2.1% | £1,550pcm |
| April 2018 | 0.9% | £1,519pcm |
| April 2017 | 2% | £1,505pcm |
| April 2016 | 5.3% | £1,476pcm |
| April 2015 | 6.5% | £1,402pcm |
| April 2014 | 6.2% | £1,316pcm |
| April 2013 | 2.6% | £1,239pcm |
| April 2012 | 4.4% | £1,208pcm |
| April 2011 | 5.7% | £1,157pcm |
| April 2010 | 2.4% | £1,095pcm |
| April 2009 | -2.3% | £1,069pcm |
| April 2008 | -4% | £1,094pcm |
| April 2007 | 0% | £1,140pcm |
Explore Propertiesin AL9 5NY, Mill Green, Hatfield, AL9
- 1 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
- 2 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
- 3 Waterside Cottages, Mill Green, Hatfield, AL9 5NY3 bed house
- 4 Waterside Cottages, Mill Green, Hatfield, AL9 5NY3 bed period house
- 5 Waterside Cottages, Mill Green, Hatfield, AL9 5NY3 bed period house
- 6 Waterside Cottages, Mill Green, Hatfield, AL9 5NY3 bed period house
Sales Historyin AL9 5NY
The last sale was on 15th March 2024 for £500,000 and since then the market in the area has increased by 0.6%. The postcode has had a total of 7 sales since 1995.
AL9 5NY has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Mar 2024£500,000 | 3 Bed HouseMill Green4 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
Sold Jul 2018£327,000 | 3 Bed HouseMill Green5 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
Sold Mar 2016£280,000 | 3 Bed HouseMill Green3 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
Sold Jun 2015£375,100 | 3 Bed HouseMill Green6 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
Sold Nov 2006£247,000 | 3 Bed HouseMill Green4 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
Sold Jan 2006£215,000 | 3 Bed HouseMill Green2 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
Sold Dec 2001£186,000 | 3 Bed HouseMill Green2 Waterside Cottages, Mill Green, Hatfield, AL9 5NY
Nearby Postcodesto AL9 5NY
AL9 5NY is the 159th largest and the 151st most expensive postcode out of the 406 postcodes in the AL9 area.
- 54 mAL9 5NZ, Mill Green, Hatfield, AL9AL9 5NZ2 Addresses
- 64 mAL9 5PB, Mill Green, Hatfield, AL9AL9 5PB4 Addresses
- 88 mAL9 5PA, Mill Green, Hatfield, AL9AL9 5PA2 Addresses
- 110 mAL9 5FD, Mill Green Lane, Mill Green, Hatfield, AL9AL9 5FD9 Addresses
- 113 mAL9 5PD, Mill Green, Hatfield, AL9AL9 5PD3 Addresses
- 167 mAL9 5NX, Lea Green, Hatfield, AL9AL9 5NX6 Addresses
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Property Typesin AL9 5NY
- 3 period houses built between 1800 and 1911
- 1 house of an unknown age
- 2 other addresses of unknown type
- period house (3)
- house (1)
- Unknown (2)
Energy Efficiencyof properties in AL9 5NY
- Energy Performance Certificate (EPC) surveys conducted for 3 properties.
- The dominant rating is D.
- A (0)
- E (0)
- B (0)
- F (0)
- C (0)
- G (0)
- D (3)
- No EPC (3)
Top 3 Most Expensive Saleson Mill Green
Schools Nearbyto AL9 5NY
The nearest primary school to AL9 5NY is The Ryde School which is 601 metres away.
- 601mThe Ryde School
- 1.4kmCountess Anne Church of England School
- 1.6kmBirchwood Avenue Primary School
The nearest secondary school is Onslow St Audrey's School which is 1.9 kilometres away.
- 1.9kmOnslow St Audrey's School
- 2.2kmStanborough School
- 2.2kmBishop's Hatfield Girls' School
More reading links
Public Transport Nearbyto AL9 5NY
The closest station to AL9 5NY is Hatfield (Herts) station which is 1.3 kilometres away.
- 1.3kmHatfield (Herts)
- 3.1kmWelwyn Garden City
- 4.1kmWelham Green
- 5.6kmWelwyn North
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