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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 7AQHouse Prices / East of England, Welwyn Hatfield, Calder Avenue
Last updated May 2026
Key Postcode Insights
AL9 7AQ is a residential postcode situated on Calder Avenue, Brookmans Park, Hatfield, AL9 with 14 addresses.
It ranks as the 266th largest and 364th 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 14 properties: 14 houses.
14
Properties
- Houses
Key Postcode Insights
AL9 7AQ is a residential postcode situated on Calder Avenue, Brookmans Park, Hatfield, AL9 with 14 addresses.
It ranks as the 266th largest and 364th 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 14 properties: 14 houses.
14
Properties
- Houses
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House Pricesin AL9 7AQ
Sale prices range from £946,195 for 3 bedroom freehold houses with a garden (1,216 ft2) to £1,863,096 for 5 bedroom freehold houses with a garden (4,251 ft2) .
Monthly rental prices range from £3,053 pcm for 3 bed houses to £5,233 pcm for 5 bed houses.
The gross rental yield is between 3.3% and 3.9%.
The average value per square foot is £645.
Average Sale Value
£1,365,433
Average Rental Value
£3,831 pcm
Average Rental Yield
3.4% /year
Average Value Per Sqft
£645 /ft2
Sales Market Trendsin AL9 7AQ
The last sale in AL9 7AQ sold for £1,895,000 on 6th December 2024. Since then prices are up an average of 1.3%.
The current average value in the postcode is £1,365,433.
The AL9 7AQ Sales Market has increased by 19.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -0.3% | £1,365,433 |
| April 2025 | 3.5% | £1,369,920 |
| April 2024 | -5.2% | £1,323,196 |
| April 2023 | 0.9% | £1,395,168 |
| April 2022 | 11.7% | £1,382,299 |
| April 2021 | 4.4% | £1,237,836 |
| April 2020 | 4.4% | £1,185,528 |
| April 2019 | -0.1% | £1,135,827 |
| April 2018 | -4.2% | £1,137,217 |
| April 2017 | 3.8% | £1,187,105 |
| April 2016 | 11.8% | £1,144,186 |
| April 2015 | 5.1% | £1,023,286 |
| April 2014 | 5.4% | £973,247 |
| April 2013 | 5.6% | £923,651 |
| April 2012 | 15.1% | £874,435 |
| April 2011 | -2.6% | £759,851 |
| April 2010 | 9% | £780,012 |
| April 2009 | -5.7% | £715,847 |
| April 2008 | 5.8% | £758,770 |
| April 2007 | 0% | £717,183 |
Rental Market Trendsin AL9 7AQ
The current average rental value in the postcode is £3,831.
The AL9 7AQ Rental Market has increased by 47.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.2% | £3,831pcm |
| April 2025 | 4.7% | £3,712pcm |
| April 2024 | 6.5% | £3,545pcm |
| April 2023 | 8.9% | £3,327pcm |
| April 2022 | 5.4% | £3,054pcm |
| April 2021 | 5.7% | £2,898pcm |
| April 2020 | 2.5% | £2,741pcm |
| April 2019 | 2% | £2,674pcm |
| April 2018 | -0.6% | £2,621pcm |
| April 2017 | 1.2% | £2,638pcm |
| April 2016 | 2.2% | £2,606pcm |
| April 2015 | 4.7% | £2,550pcm |
| April 2014 | 5.1% | £2,435pcm |
| April 2013 | 6.5% | £2,317pcm |
| April 2012 | 7.8% | £2,176pcm |
| April 2011 | 7.8% | £2,019pcm |
| April 2010 | 0.1% | £1,873pcm |
| April 2009 | 0.8% | £1,871pcm |
| April 2008 | -6.2% | £1,856pcm |
| April 2007 | 0% | £1,979pcm |
Explore Propertiesin AL9 7AQ, Calder Avenue, Brookmans Park, Hatfield, AL9
- 2, Calder Avenue, Hatfield, AL9 7AQ
- 6, Calder Avenue, Hatfield, AL9 7AQ4 bed mid-century house
- 8, Calder Avenue, Hatfield, AL9 7AQ4 bed mid-century house
- 10, Calder Avenue, Hatfield, AL9 7AQ4 bed mid-century house
- 12, Calder Avenue, Hatfield, AL9 7AQ4 bed mid-century house
- 14, Calder Avenue, Hatfield, AL9 7AQ3 bed mid-century house
- 16, Calder Avenue, Hatfield, AL9 7AQ
- 18, Calder Avenue, Hatfield, AL9 7AQ5 bed mid-century house
- 20, Calder Avenue, Hatfield, AL9 7AQ4 bed mid-century house
- 22, Calder Avenue, Hatfield, AL9 7AQ
- 24, Calder Avenue, Hatfield, AL9 7AQ
- 26, Calder Avenue, Hatfield, AL9 7AQ
- 28, Calder Avenue, Hatfield, AL9 7AQ5 bed mid-century house
- 30, Calder Avenue, Hatfield, AL9 7AQ
Sales Historyin AL9 7AQ
The last sale was on 6th December 2024 for £1,895,000 and since then the market in the area has increased by 1.3%. The postcode has had a total of 13 sales since 1995.
AL9 7AQ has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Dec 2024£1,895,000 | 5 Bed HouseCalder Avenue28, Calder Avenue, Hatfield, AL9 7AQ
Sold Sep 2021£1,399,950 | 4 Bed HouseCalder Avenue10, Calder Avenue, Hatfield, AL9 7AQ
Sold May 2021£1,030,000 | 4 Bed HouseCalder Avenue12, Calder Avenue, Hatfield, AL9 7AQ
Sold Feb 2021£980,000 | 5 Bed HouseCalder Avenue18, Calder Avenue, Hatfield, AL9 7AQ
Sold Jan 2021£1,050,000 | 4 Bed HouseCalder Avenue6, Calder Avenue, Hatfield, AL9 7AQ
Sold Dec 2018£1,150,000 | 5 Bed HouseCalder Avenue28, Calder Avenue, Hatfield, AL9 7AQ
Sold Oct 2015£825,000 | 4 Bed HouseCalder Avenue8, Calder Avenue, Hatfield, AL9 7AQ
Sold Jun 2013£610,000 | 3 Bed HouseCalder Avenue14, Calder Avenue, Hatfield, AL9 7AQ
Sold Sep 2012£690,000 | 4 Bed HouseCalder Avenue10, Calder Avenue, Hatfield, AL9 7AQ
Sold Feb 2005£535,000 | 5 Bed HouseCalder Avenue24, Calder Avenue, Hatfield, AL9 7AQ
Sold Jun 2002£500,000 | 5 Bed HouseCalder Avenue30, Calder Avenue, Hatfield, AL9 7AQ
Sold Jun 1996£185,000 | 4 Bed HouseCalder Avenue20, Calder Avenue, Hatfield, AL9 7AQ
Sold Aug 1995£175,000 | 5 Bed HouseCalder Avenue24, Calder Avenue, Hatfield, AL9 7AQ
Nearby Postcodesto AL9 7AQ
AL9 7AQ is the 266th largest and the 364th most expensive postcode out of the 406 postcodes in the AL9 area.
- 87 mAL9 7AH, Calder Avenue, Brookmans Park, Hatfield, AL9AL9 7AH30 Addresses
- 127 mAL9 7AE, Mymms Drive, Brookmans Park, Hatfield, AL9AL9 7AE34 Addresses
- 127 mAL9 7BX, Georges Wood Road, Brookmans Park, Hatfield, AL9AL9 7BX18 Addresses
- 176 mAL9 7AD, Mymms Drive, Brookmans Park, Hatfield, AL9AL9 7AD7 Addresses
- 193 mAL9 7AG, Calder Avenue, Brookmans Park, Hatfield, AL9AL9 7AG13 Addresses
- 194 mAL9 7AA, Mymms Drive, Brookmans Park, Hatfield, AL9AL9 7AA7 Addresses
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Property Typesin AL9 7AQ
- 8 mid-century houses built between 1936 and 1979
- 6 other addresses of unknown type
- mid-century house (8)
- Unknown (6)
Energy Efficiencyof properties in AL9 7AQ
- Energy Performance Certificate (EPC) surveys conducted for 8 properties.
- The dominant rating is D.
- A (0)
- E (2)
- B (0)
- F (0)
- C (2)
- G (1)
- D (3)
- No EPC (6)
Top 3 Most Expensive Saleson Calder Avenue
Schools Nearbyto AL9 7AQ
The nearest primary school to AL9 7AQ is Brookmans Park Primary School which is 1.3 kilometres away.
- 1.3kmBrookmans Park Primary School
- 1.8kmLittle Heath Primary School
- 2.6kmCranborne Primary School
The nearest secondary school is Chancellor's School which is 680 metres away.
- 680mChancellor's School
- 2.0kmGracewood Academy
- 3.7kmDame Alice Owen's School
More reading links
Public Transport Nearbyto AL9 7AQ
The closest station to AL9 7AQ is Brookmans Park station which is 1.4 kilometres away.
- 1.4kmBrookmans Park
- 2.5kmWelham Green
- 2.7kmPotters Bar
- 5.2kmHatfield (Herts)
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