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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
AL9 7AJHouse Prices / East of England, Welwyn Hatfield, Calder Avenue
Last updated May 2026
Key Postcode Insights
AL9 7AJ is a residential postcode situated on Calder Avenue, Brookmans Park, Hatfield, AL9 with 13 addresses.
It ranks as the 262nd largest and 359th most expensive of the 406 postcodes in the AL9 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 13 properties: 13 houses.
13
Properties
- Houses
Key Postcode Insights
AL9 7AJ is a residential postcode situated on Calder Avenue, Brookmans Park, Hatfield, AL9 with 13 addresses.
It ranks as the 262nd largest and 359th most expensive of the 406 postcodes in the AL9 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 13 properties: 13 houses.
13
Properties
- Houses
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House Pricesin AL9 7AJ
Sale prices range from £705,755 for 4 bedroom freehold houses with a garden (1,883 ft2) to £1,387,175 for 5 bedroom freehold houses with a garden (2,335 ft2) .
Monthly rental prices range from £2,821 pcm for 4 bed houses to £3,896 pcm for 5 bed houses.
The gross rental yield is between 3.3% and 4.8%.
The average value per square foot is £644.
Average Sale Value
£1,131,997
Average Rental Value
£3,308 pcm
Average Rental Yield
3.5% /year
Average Value Per Sqft
£644 /ft2
Sales Market Trendsin AL9 7AJ
The last sale in AL9 7AJ sold for £750,000 on 1st November 2011. Since then prices are up an average of 65.9%.
The current average value in the postcode is £1,131,997.
The AL9 7AJ Sales Market has increased by 19.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -0.3% | £1,131,997 |
| April 2025 | 3.5% | £1,135,716 |
| April 2024 | -5.2% | £1,096,981 |
| April 2023 | 0.9% | £1,156,648 |
| April 2022 | 11.7% | £1,145,979 |
| April 2021 | 4.4% | £1,026,213 |
| April 2020 | 4.4% | £982,848 |
| April 2019 | -0.1% | £941,644 |
| April 2018 | -4.2% | £942,797 |
| April 2017 | 3.8% | £984,156 |
| April 2016 | 11.8% | £948,574 |
| April 2015 | 5.1% | £848,344 |
| April 2014 | 5.4% | £806,859 |
| April 2013 | 5.6% | £765,742 |
| April 2012 | 15.1% | £724,940 |
| April 2011 | -2.6% | £629,946 |
| April 2010 | 9% | £646,660 |
| April 2009 | -5.7% | £593,464 |
| April 2008 | 5.8% | £629,049 |
| April 2007 | 0% | £594,572 |
Rental Market Trendsin AL9 7AJ
The current average rental value in the postcode is £3,308.
The AL9 7AJ Rental Market has increased by 47.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.2% | £3,308pcm |
| April 2025 | 4.7% | £3,205pcm |
| April 2024 | 6.5% | £3,060pcm |
| April 2023 | 8.9% | £2,873pcm |
| April 2022 | 5.4% | £2,637pcm |
| April 2021 | 5.7% | £2,502pcm |
| April 2020 | 2.5% | £2,366pcm |
| April 2019 | 2% | £2,309pcm |
| April 2018 | -0.6% | £2,263pcm |
| April 2017 | 1.2% | £2,278pcm |
| April 2016 | 2.2% | £2,250pcm |
| April 2015 | 4.7% | £2,201pcm |
| April 2014 | 5.1% | £2,102pcm |
| April 2013 | 6.5% | £2,000pcm |
| April 2012 | 7.8% | £1,879pcm |
| April 2011 | 7.8% | £1,744pcm |
| April 2010 | 0.1% | £1,617pcm |
| April 2009 | 0.8% | £1,616pcm |
| April 2008 | -6.2% | £1,603pcm |
| April 2007 | 0% | £1,708pcm |
Explore Propertiesin AL9 7AJ, Calder Avenue, Brookmans Park, Hatfield, AL9
- 57, Calder Avenue, Hatfield, AL9 7AJ
- 59, Calder Avenue, Hatfield, AL9 7AJ
- 61A, Calder Avenue, Hatfield, AL9 7AJ
- 63, Calder Avenue, Hatfield, AL9 7AJ4 bed mid-century house
- 65, Calder Avenue, Hatfield, AL9 7AJ4 bed mid-century house
- 67, Calder Avenue, Hatfield, AL9 7AJ
- 69, Calder Avenue, Hatfield, AL9 7AJ
- 71, Calder Avenue, Hatfield, AL9 7AJ
- 73, Calder Avenue, Hatfield, AL9 7AJ
- 75, Calder Avenue, Hatfield, AL9 7AJ4 bed house
- 77, Calder Avenue, Hatfield, AL9 7AJ3 bed house
- 79, Calder Avenue, Hatfield, AL9 7AJ5 bed mid-century house
- 81, Calder Avenue, Hatfield, AL9 7AJ5 bed mid-century house
Sales Historyin AL9 7AJ
The last sale was on 1st November 2011 for £750,000 and since then the market in the area has increased by 65.9%. The postcode has had a total of 6 sales since 1995.
AL9 7AJ has seen no sales in the last three years and no sales in the last twelve months.
Sold Nov 2011£750,000 | 4 Bed HouseCalder Avenue75, Calder Avenue, Hatfield, AL9 7AJ
Sold May 2010£600,000 | 3 Bed HouseCalder Avenue77, Calder Avenue, Hatfield, AL9 7AJ
Sold Oct 2008£772,000 | 5 Bed HouseCalder Avenue81, Calder Avenue, Hatfield, AL9 7AJ
Sold Jun 2005£605,000 | 4 Bed HouseCalder Avenue75, Calder Avenue, Hatfield, AL9 7AJ
Sold Mar 2005£485,000 | 4 Bed HouseCalder Avenue65, Calder Avenue, Hatfield, AL9 7AJ
Sold Aug 1997£285,000 | 4 Bed HouseCalder Avenue63, Calder Avenue, Hatfield, AL9 7AJ
Nearby Postcodesto AL9 7AJ
AL9 7AJ is the 262nd largest and the 359th most expensive postcode out of the 406 postcodes in the AL9 area.
- 74 mAL9 7AG, Calder Avenue, Brookmans Park, Hatfield, AL9AL9 7AG13 Addresses
- 106 mAL9 7AN, Woodlands, Brookmans Park, Hatfield, AL9AL9 7AN27 Addresses
- 149 mAL9 7AF, Mymms Drive, Brookmans Park, Hatfield, AL9AL9 7AF30 Addresses
- 183 mAL9 7AE, Mymms Drive, Brookmans Park, Hatfield, AL9AL9 7AE34 Addresses
- 190 mAL9 6LA, Great North Road, Brookmans Park, Hatfield, AL9AL9 6LA4 Addresses
- 201 mAL9 7AH, Calder Avenue, Brookmans Park, Hatfield, AL9AL9 7AH30 Addresses
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Property Typesin AL9 7AJ
- 4 mid-century houses built between 1936 and 1979
- 2 houses of an unknown age
- 7 other addresses of unknown type
- mid-century house (4)
- house (2)
- Unknown (7)
Energy Efficiencyof properties in AL9 7AJ
- Energy Performance Certificate (EPC) surveys conducted for 4 properties.
- The dominant rating is D.
- A (0)
- E (0)
- B (1)
- F (0)
- C (1)
- G (0)
- D (2)
- No EPC (9)
Top 3 Most Expensive Saleson Calder Avenue
Schools Nearbyto AL9 7AJ
The nearest primary school to AL9 7AJ is Brookmans Park Primary School which is 1.6 kilometres away.
- 1.6kmBrookmans Park Primary School
- 1.6kmLittle Heath Primary School
- 2.6kmCranborne Primary School
The nearest secondary school is Chancellor's School which is 812 metres away.
- 812mChancellor's School
- 1.9kmGracewood Academy
- 3.8kmDame Alice Owen's School
More reading links
Public Transport Nearbyto AL9 7AJ
The closest station to AL9 7AJ is Brookmans Park station which is 1.6 kilometres away.
- 1.6kmBrookmans Park
- 2.7kmPotters Bar
- 2.7kmWelham Green
- 5.1kmCuffley
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