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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
AL6 9UNHouse Prices / East of England, North Hertfordshire, Slip Lane
Last updated May 2026
Key Postcode Insights
AL6 9UN is a residential postcode situated on Slip Lane, Rabley Heath, Welwyn, AL6 with 1 addresses.
It ranks as the 26th largest and 419th most expensive of the 487 postcodes in the AL6 area.
The postcode contains a total of 1 properties: 1 house.
1
Property
- Houses
Key Postcode Insights
AL6 9UN is a residential postcode situated on Slip Lane, Rabley Heath, Welwyn, AL6 with 1 addresses.
It ranks as the 26th largest and 419th most expensive of the 487 postcodes in the AL6 area.
The postcode contains a total of 1 properties: 1 house.
1
Property
- Houses
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House Pricesin AL6 9UN
Sale prices range from £1,196,500 for 5 bedroom freehold houses with a garden (2,960 ft2) to £1,196,500 for 5 bedroom freehold houses with a garden (2,960 ft2) .
Monthly rental prices range from £3,632 pcm for 5 bed houses to £3,632 pcm for 5 bed houses.
The gross rental yield is between 3.6% and 3.6%.
The average value per square foot is £404.
Average Sale Value
£1,196,500
Average Rental Value
£3,632 pcm
Average Rental Yield
3.6% /year
Average Value Per Sqft
£404 /ft2
Sales Market Trendsin AL6 9UN
The current average value in the postcode is £1,196,500.
The AL6 9UN Sales Market has increased by 20.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -2% | £1,196,500 |
| April 2025 | 3.8% | £1,220,491 |
| April 2024 | -3.5% | £1,176,233 |
| April 2023 | 1% | £1,219,179 |
| April 2022 | 7.4% | £1,207,051 |
| April 2021 | 8.4% | £1,123,766 |
| April 2020 | 0.8% | £1,036,252 |
| April 2019 | -0.6% | £1,027,991 |
| April 2018 | 0.5% | £1,033,970 |
| April 2017 | 3.3% | £1,029,268 |
| April 2016 | 11.3% | £996,845 |
| April 2015 | 6.7% | £895,898 |
| April 2014 | 9.6% | £839,855 |
| April 2013 | 8.8% | £766,168 |
| April 2012 | 3.6% | £704,296 |
| April 2011 | 3.9% | £679,608 |
| April 2010 | 7.9% | £654,360 |
| April 2009 | -13.4% | £606,594 |
| April 2008 | 3.7% | £700,409 |
| April 2007 | 0% | £675,604 |
Rental Market Trendsin AL6 9UN
The current average rental value in the postcode is £3,632.
The AL6 9UN Rental Market has increased by 51.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.6% | £3,632pcm |
| April 2025 | 5.2% | £3,538pcm |
| April 2024 | 8.1% | £3,364pcm |
| April 2023 | 9% | £3,111pcm |
| April 2022 | 8.8% | £2,855pcm |
| April 2021 | 5.5% | £2,624pcm |
| April 2020 | 1.4% | £2,488pcm |
| April 2019 | 3.7% | £2,455pcm |
| April 2018 | 0.3% | £2,367pcm |
| April 2017 | -1.3% | £2,360pcm |
| April 2016 | 3.5% | £2,390pcm |
| April 2015 | 3.9% | £2,309pcm |
| April 2014 | 4.8% | £2,222pcm |
| April 2013 | 5.8% | £2,121pcm |
| April 2012 | 6.4% | £2,004pcm |
| April 2011 | 1.6% | £1,884pcm |
| April 2010 | 6.4% | £1,854pcm |
| April 2009 | -6.8% | £1,742pcm |
| April 2008 | 4.7% | £1,870pcm |
| April 2007 | 0% | £1,787pcm |
Explore Propertiesin AL6 9UN, Slip Lane, Rabley Heath, Welwyn, AL6
Nearby Postcodesto AL6 9UN
AL6 9UN is the 26th largest and the 419th most expensive postcode out of the 487 postcodes in the AL6 area.
- 128 mAL6 9GQ, Slip Lane, Rabley Heath, Welwyn, AL6AL6 9GQ1 Addresses
- 352 mAL6 9UF, Rabley Heath, Welwyn, AL6AL6 9UF10 Addresses
- 409 mAL6 9UE, Sally Deards Lane, Rabley Heath, Welwyn, AL6AL6 9UE7 Addresses
- 498 mAL6 9UB, Rabley Heath, Welwyn, AL6AL6 9UB9 Addresses
- 536 mAL6 9UD, Rabley Heath, Welwyn, AL6AL6 9UD2 Addresses
- 557 mAL6 9UG, Rabley Heath, Welwyn, AL6AL6 9UG3 Addresses
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Property Typesin AL6 9UN
- 1 other address of unknown type
- Unknown (1)
Energy Efficiencyof properties in AL6 9UN
- 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 (1)
Schools Nearbyto AL6 9UN
The nearest primary school to AL6 9UN is Knebworth Primary and Nursery School which is 2.0 kilometres away.
- 2.0kmKnebworth Primary and Nursery School
- 2.3kmCodicote Church of England Primary School
- 2.3kmOaklands Primary School
The nearest secondary school is Barnwell School which is 4.3 kilometres away.
- 4.3kmBarnwell School
- 4.4kmMonk's Walk School
- 5.4kmMarriotts School
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Public Transport Nearbyto AL6 9UN
The closest station to AL6 9UN is Knebworth station which is 1.8 kilometres away.
- 1.8kmKnebworth
- 4.3kmWelwyn North
- 4.7kmStevenage
- 6.3kmWatton-at-Stone
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