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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
AL9 7NTHouse Prices / East of England, Welwyn Hatfield, Alpha Business Park
Last updated May 2026
Key Postcode Insights
AL9 7NT is a residential postcode situated on Alpha Business Park, Welham Green, North Mymms, Hatfield, AL9 with 2 addresses.
It ranks as the 77th largest and 237th most expensive of the 406 postcodes in the AL9 area.
The postcode contains a total of 2 properties: 2 houses.
2
Properties
- Houses
Key Postcode Insights
AL9 7NT is a residential postcode situated on Alpha Business Park, Welham Green, North Mymms, Hatfield, AL9 with 2 addresses.
It ranks as the 77th largest and 237th most expensive of the 406 postcodes in the AL9 area.
The postcode contains a total of 2 properties: 2 houses.
2
Properties
- Houses
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House Pricesin AL9 7NT
Sale prices range from £705,755 for 4 bedroom freehold houses with a garden (1,280 ft2) to £705,755 for 4 bedroom freehold houses with a garden (1,280 ft2) .
Monthly rental prices range from £2,821 pcm for 4 bed houses to £2,821 pcm for 4 bed houses.
The gross rental yield is between 4.8% and 4.8%.
The average value per square foot is £551.
Average Sale Value
£705,755
Average Rental Value
£2,821 pcm
Average Rental Yield
4.8% /year
Average Value Per Sqft
£551 /ft2
Sales Market Trendsin AL9 7NT
The current average value in the postcode is £705,755.
The AL9 7NT Sales Market has increased by 16.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0.3% | £705,755 |
| April 2025 | 3.9% | £703,891 |
| April 2024 | -6.3% | £677,413 |
| April 2023 | 2.5% | £722,923 |
| April 2022 | 12.1% | £705,314 |
| April 2021 | 2.4% | £629,131 |
| April 2020 | 5.9% | £614,623 |
| April 2019 | -0.8% | £580,482 |
| April 2018 | -7.1% | £585,129 |
| April 2017 | 4.3% | £630,028 |
| April 2016 | 16.2% | £603,765 |
| April 2015 | 5.4% | £519,535 |
| April 2014 | 2.7% | £493,134 |
| April 2013 | 0.9% | £480,362 |
| April 2012 | 18.7% | £476,083 |
| April 2011 | -4.8% | £400,971 |
| April 2010 | 11.2% | £421,042 |
| April 2009 | -2.9% | £378,550 |
| April 2008 | 5.5% | £389,841 |
| April 2007 | 0% | £369,563 |
Rental Market Trendsin AL9 7NT
The current average rental value in the postcode is £2,821.
The AL9 7NT Rental Market has increased by 50.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4% | £2,821pcm |
| April 2025 | 4.4% | £2,712pcm |
| April 2024 | 6.4% | £2,596pcm |
| April 2023 | 8.8% | £2,440pcm |
| April 2022 | 2.1% | £2,243pcm |
| April 2021 | 7.9% | £2,196pcm |
| April 2020 | 1.2% | £2,036pcm |
| April 2019 | 2.6% | £2,011pcm |
| April 2018 | 1% | £1,961pcm |
| April 2017 | 3.3% | £1,942pcm |
| April 2016 | 4.1% | £1,881pcm |
| April 2015 | 5.6% | £1,806pcm |
| April 2014 | 4.6% | £1,710pcm |
| April 2013 | 3.4% | £1,634pcm |
| April 2012 | 4.9% | £1,580pcm |
| April 2011 | 9.5% | £1,506pcm |
| April 2010 | -1% | £1,375pcm |
| April 2009 | 3% | £1,390pcm |
| April 2008 | -14.1% | £1,350pcm |
| April 2007 | 0% | £1,571pcm |
Explore Propertiesin AL9 7NT, Alpha Business Park, Welham Green, North Mymms, Hatfield, AL9
Nearby Postcodesto AL9 7NT
AL9 7NT is the 77th largest and the 237th most expensive postcode out of the 406 postcodes in the AL9 area.
- 100 mAL9 7HF, Travellers Lane, Welham Green, North Mymms, Hatfield, AL9AL9 7HF3 Addresses
- 169 mAL9 7HT, Marshmoor Lane, Welham Green, North Mymms, Hatfield, AL9AL9 7HT2 Addresses
- 177 mAL9 7LG, Pooleys Lane, Welham Green, North Mymms, Hatfield, AL9AL9 7LG10 Addresses
- 197 mAL9 7HX, Marshmoor Lane, Welham Green, North Mymms, Hatfield, AL9AL9 7HX2 Addresses
- 214 mAL9 7LE, Huggins Lane, Welham Green, North Mymms, Hatfield, AL9AL9 7LE9 Addresses
- 232 mAL9 7LF, Pooleys Lane, Welham Green, North Mymms, Hatfield, AL9AL9 7LF23 Addresses
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Property Typesin AL9 7NT
- 2 other addresses of unknown type
- Unknown (2)
Energy Efficiencyof properties in AL9 7NT
- Energy Performance Certificate (EPC) surveys conducted for 0 properties.
- The dominant rating is no_epc_ratings.
- A (0)
- E (0)
- B (0)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (2)
Schools Nearbyto AL9 7NT
The nearest primary school to AL9 7NT is St Mary's Church of England VA Primary School, Welham Green which is 620 metres away.
- 620mSt Mary's Church of England VA Primary School, Welham Green
- 1.5kmDe Havilland Primary School
- 1.7kmBrookmans Park Primary School
The nearest secondary school is Chancellor's School which is 2.4 kilometres away.
- 2.4kmChancellor's School
- 2.4kmBishop's Hatfield Girls' School
- 2.5kmOnslow St Audrey's School
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Public Transport Nearbyto AL9 7NT
The closest station to AL9 7NT is Welham Green station which is 300 metres away.
- 328mWelham Green
- 2.0kmBrookmans Park
- 2.9kmHatfield (Herts)
- 4.8kmPotters Bar
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