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Registered Address: 2 Leman St, London E1 8FA
AL7 3NRHouse Prices / East of England, Welwyn Hatfield, Knella Road
Last updated May 2026
Key Postcode Insights
AL7 3NR is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 6 addresses.
It ranks as the 108th largest and 527th most expensive of the 784 postcodes in the AL7 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 6 properties: 6 houses.
6
Properties
- Houses
Key Postcode Insights
AL7 3NR is a residential postcode situated on Knella Road, Welwyn Garden City, AL7 with 6 addresses.
It ranks as the 108th largest and 527th most expensive of the 784 postcodes in the AL7 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 6 properties: 6 houses.
6
Properties
- Houses
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House Pricesin AL7 3NR
Sale prices range from £380,604 for 3 bedroom freehold houses with a garden (914 ft2) to £510,215 for 4 bedroom freehold houses with a garden (1,539 ft2) .
Monthly rental prices range from £1,729 pcm for 3 bed houses to £2,037 pcm for 4 bed houses.
The gross rental yield is between 4.8% and 5.5%.
The average value per square foot is £401.
Average Sale Value
£419,654
Average Rental Value
£1,844 pcm
Average Rental Yield
5.3% /year
Average Value Per Sqft
£401 /ft2
Sales Market Trendsin AL7 3NR
The last sale in AL7 3NR sold for £542,000 on 19th February 2024. Since then prices are down an average of 5.0%.
The current average value in the postcode is £419,654.
The AL7 3NR Sales Market has increased by 14.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -2.2% | £419,654 |
| April 2025 | -2.4% | £428,931 |
| April 2024 | -2.7% | £439,300 |
| April 2023 | 5.9% | £451,441 |
| April 2022 | 6.2% | £426,096 |
| April 2021 | 4.7% | £401,248 |
| April 2020 | 3.4% | £383,311 |
| April 2019 | -3.5% | £370,751 |
| April 2018 | -0.6% | £384,336 |
| April 2017 | 5.8% | £386,655 |
| April 2016 | 14.4% | £365,543 |
| April 2015 | 13.3% | £319,658 |
| April 2014 | 12.8% | £282,145 |
| April 2013 | 8% | £250,182 |
| April 2012 | 1.3% | £231,649 |
| April 2011 | 1.4% | £228,632 |
| April 2010 | 10.9% | £225,584 |
| April 2009 | -14.6% | £203,342 |
| April 2008 | 1.3% | £238,202 |
| April 2007 | 0% | £235,154 |
Rental Market Trendsin AL7 3NR
The current average rental value in the postcode is £1,844.
The AL7 3NR Rental Market has increased by 52.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.4% | £1,844pcm |
| April 2025 | 5% | £1,784pcm |
| April 2024 | 7.4% | £1,700pcm |
| April 2023 | 9.5% | £1,583pcm |
| April 2022 | 8.9% | £1,446pcm |
| April 2021 | 5.7% | £1,328pcm |
| April 2020 | 1.1% | £1,257pcm |
| April 2019 | 2.6% | £1,243pcm |
| April 2018 | 0.7% | £1,212pcm |
| April 2017 | -0.4% | £1,203pcm |
| April 2016 | 4.8% | £1,209pcm |
| April 2015 | 4.7% | £1,153pcm |
| April 2014 | 5.1% | £1,102pcm |
| April 2013 | 5% | £1,048pcm |
| April 2012 | 4.9% | £998pcm |
| April 2011 | 2.2% | £952pcm |
| April 2010 | 5.7% | £932pcm |
| April 2009 | -6.3% | £882pcm |
| April 2008 | 6.6% | £941pcm |
| April 2007 | 0% | £883pcm |
Explore Propertiesin AL7 3NR, Knella Road, Welwyn Garden City, AL7
- 282, Knella Road, Welwyn Garden City, AL7 3NR
- 284, Knella Road, Welwyn Garden City, AL7 3NR3 bed mid-century house
- 286, Knella Road, Welwyn Garden City, AL7 3NR4 bed mid-century house
- 288, Knella Road, Welwyn Garden City, AL7 3NR4 bed mid-century house
- 290, Knella Road, Welwyn Garden City, AL7 3NR
- 292, Knella Road, Welwyn Garden City, AL7 3NR3 bed mid-century house
Sales Historyin AL7 3NR
The last sale was on 19th February 2024 for £542,000 and since then the market in the area has decreased by 5.0%. The postcode has had a total of 5 sales since 1995.
AL7 3NR has seen 1 sale in the last three years and no sales in the last twelve months.
Sold Feb 2024£542,000 | 4 Bed HouseKnella Road288, Knella Road, Welwyn Garden City, AL7 3NR
Sold Sep 2015£315,000 | 4 Bed HouseKnella Road286, Knella Road, Welwyn Garden City, AL7 3NR
Sold Jan 2004£184,000 | 4 Bed HouseKnella Road286, Knella Road, Welwyn Garden City, AL7 3NR
Sold Dec 1998£75,500 | 3 Bed HouseKnella Road292, Knella Road, Welwyn Garden City, AL7 3NR
Sold May 1998£102,500 | 4 Bed HouseKnella Road282, Knella Road, Welwyn Garden City, AL7 3NR
Nearby Postcodesto AL7 3NR
AL7 3NR is the 108th largest and the 527th most expensive postcode out of the 784 postcodes in the AL7 area.
- 47 mAL7 3EN, Heronswood Road, Welwyn Garden City, AL7AL7 3EN8 Addresses
- 86 mAL7 3EL, Heronswood Road, Welwyn Garden City, AL7AL7 3EL3 Addresses
- 87 mAL7 3NP, Poundwell, Welwyn Garden City, AL7AL7 3NP30 Addresses
- 90 mAL7 2DB, Ridgeway, Welwyn Garden City, AL7AL7 2DB3 Addresses
- 109 mAL7 3EW, Heronswood Road, Welwyn Garden City, AL7AL7 3EW24 Addresses
- 113 mAL7 3EU, Heronswood Road, Welwyn Garden City, AL7AL7 3EU28 Addresses
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Property Typesin AL7 3NR
- 4 mid-century houses built between 1936 and 1979
- 2 other addresses of unknown type
- mid-century house (4)
- Unknown (2)
Energy Efficiencyof properties in AL7 3NR
- Energy Performance Certificate (EPC) surveys conducted for 4 properties.
- The dominant rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (3)
- G (0)
- D (1)
- No EPC (2)
Top 3 Most Expensive Saleson Knella Road
Schools Nearbyto AL7 3NR
The nearest primary school to AL7 3NR is Swallow Dell Primary and Nursery School which is 218 metres away.
- 218mSwallow Dell Primary and Nursery School
- 706mWatchlytes Primary School
- 729mPanshanger Primary School
The nearest secondary school is Ridgeway Academy which is 775 metres away.
- 775mRidgeway Academy
- 2.6kmStanborough School
- 3.3kmMonk's Walk School
More reading links
Public Transport Nearbyto AL7 3NR
The closest station to AL7 3NR is Welwyn Garden City station which is 1.6 kilometres away.
- 1.6kmWelwyn Garden City
- 3.2kmWelwyn North
- 4.2kmHatfield (Herts)
- 6.3kmHertford North
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