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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 0TXHouse Prices / East of England, Welwyn Hatfield, Mardley Heights
Last updated May 2026
Key Postcode Insights
AL6 0TX is a residential postcode situated on Mardley Heights, Welwyn, AL6 with 13 addresses.
It ranks as the 336th largest and 239th most expensive of the 487 postcodes in the AL6 area.
The postcode contains a total of 13 properties: 13 houses.
13
Properties
- Houses
Key Postcode Insights
AL6 0TX is a residential postcode situated on Mardley Heights, Welwyn, AL6 with 13 addresses.
It ranks as the 336th largest and 239th most expensive of the 487 postcodes in the AL6 area.
The postcode contains a total of 13 properties: 13 houses.
13
Properties
- Houses
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House Pricesin AL6 0TX
Sale prices range from £712,043 for 4 bedroom freehold houses with a garden (1,474 ft2) to £920,735 for 5 bedroom freehold houses with a garden (2,314 ft2) .
Monthly rental prices range from £2,723 pcm for 4 bed houses to £3,355 pcm for 5 bed houses.
The gross rental yield is between 4.3% and 4.6%.
The average value per square foot is £442.
Average Sale Value
£808,735
Average Rental Value
£2,966 pcm
Average Rental Yield
4.4% /year
Average Value Per Sqft
£442 /ft2
Sales Market Trendsin AL6 0TX
The last sale in AL6 0TX sold for £810,500 on 17th May 2021. Since then prices are up an average of 5.6%.
The current average value in the postcode is £808,735.
The AL6 0TX Sales Market has increased by 19.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -2% | £808,735 |
| April 2025 | 3.6% | £825,342 |
| April 2024 | -4.1% | £796,545 |
| April 2023 | 1.3% | £830,248 |
| April 2022 | 7.7% | £819,793 |
| April 2021 | 8.4% | £760,940 |
| April 2020 | 0.6% | £702,193 |
| April 2019 | -1.9% | £697,981 |
| April 2018 | 0.7% | £711,748 |
| April 2017 | 4.7% | £706,706 |
| April 2016 | 12.9% | £675,035 |
| April 2015 | 7.8% | £598,084 |
| April 2014 | 10.2% | £554,573 |
| April 2013 | 7.4% | £503,359 |
| April 2012 | 1.5% | £468,695 |
| April 2011 | 4.6% | £461,701 |
| April 2010 | 8.2% | £441,252 |
| April 2009 | -13.8% | £407,689 |
| April 2008 | 4.9% | £472,806 |
| April 2007 | 0% | £450,797 |
Rental Market Trendsin AL6 0TX
The current average rental value in the postcode is £2,966.
The AL6 0TX Rental Market has increased by 51.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.6% | £2,966pcm |
| April 2025 | 5% | £2,892pcm |
| April 2024 | 7.5% | £2,753pcm |
| April 2023 | 9.3% | £2,560pcm |
| April 2022 | 9% | £2,343pcm |
| April 2021 | 5.5% | £2,149pcm |
| April 2020 | 1% | £2,037pcm |
| April 2019 | 2.4% | £2,017pcm |
| April 2018 | 0.5% | £1,969pcm |
| April 2017 | 0.2% | £1,959pcm |
| April 2016 | 5% | £1,955pcm |
| April 2015 | 5.2% | £1,861pcm |
| April 2014 | 5.2% | £1,768pcm |
| April 2013 | 4.4% | £1,680pcm |
| April 2012 | 4.2% | £1,610pcm |
| April 2011 | 2.2% | £1,545pcm |
| April 2010 | 6.6% | £1,511pcm |
| April 2009 | -7% | £1,417pcm |
| April 2008 | 5.8% | £1,524pcm |
| April 2007 | 0% | £1,440pcm |
Explore Propertiesin AL6 0TX, Mardley Heights, Welwyn, AL6
- 1, Mardley Heights, Welwyn, AL6 0TX5 bed mid-century house
- 2, Mardley Heights, Welwyn, AL6 0TX
- 3, Mardley Heights, Welwyn, AL6 0TX4 bed house
- 4, Mardley Heights, Welwyn, AL6 0TX4 bed house
- 5, Mardley Heights, Welwyn, AL6 0TX5 bed mid-century house
- 6, Mardley Heights, Welwyn, AL6 0TX4 bed mid-century house
- 7, Mardley Heights, Welwyn, AL6 0TX5 bed house
- 8, Mardley Heights, Welwyn, AL6 0TX
- 9, Mardley Heights, Welwyn, AL6 0TX
- 10, Mardley Heights, Welwyn, AL6 0TX
- 11, Mardley Heights, Welwyn, AL6 0TX
- 12, Mardley Heights, Welwyn, AL6 0TX
- 13, Mardley Heights, Welwyn, AL6 0TX4 bed house
Sales Historyin AL6 0TX
The last sale was on 17th May 2021 for £810,500 and since then the market in the area has increased by 5.6%. The postcode has had a total of 15 sales since 1995.
AL6 0TX has seen no sales in the last three years and no sales in the last twelve months.
Sold May 2021£810,500 | 5 Bed HouseMardley Heights1, Mardley Heights, Welwyn, AL6 0TX
Sold Aug 2015£670,000 | 5 Bed HouseMardley Heights5, Mardley Heights, Welwyn, AL6 0TX
Sold Sep 2013£458,000 | 4 Bed HouseMardley Heights13, Mardley Heights, Welwyn, AL6 0TX
Sold Sep 2013£480,000 | 4 Bed HouseMardley Heights6, Mardley Heights, Welwyn, AL6 0TX
Sold Dec 2011£467,500 | 4 Bed HouseMardley Heights3, Mardley Heights, Welwyn, AL6 0TX
Sold Jun 2011£470,000 | 4 Bed HouseMardley Heights4, Mardley Heights, Welwyn, AL6 0TX
Sold Jun 2008£580,000 | 5 Bed HouseMardley Heights1, Mardley Heights, Welwyn, AL6 0TX
Sold Mar 2007£575,000 | 5 Bed HouseMardley Heights7, Mardley Heights, Welwyn, AL6 0TX
Sold May 2006£445,000 | 4 Bed HouseMardley Heights6, Mardley Heights, Welwyn, AL6 0TX
Sold Nov 2005£200,000 | 5 Bed HouseMardley Heights9, Mardley Heights, Welwyn, AL6 0TX
Sold Nov 2001£369,000 | 4 Bed HouseMardley Heights2, Mardley Heights, Welwyn, AL6 0TX
Sold Oct 1998£225,000 | 4 Bed HouseMardley Heights6, Mardley Heights, Welwyn, AL6 0TX
Sold Dec 1997£290,000 | 5 Bed HouseMardley Heights9, Mardley Heights, Welwyn, AL6 0TX
Sold May 1997£173,000 | 4 Bed HouseMardley Heights6, Mardley Heights, Welwyn, AL6 0TX
Sold Feb 1996£191,500 | 5 Bed HouseMardley Heights7, Mardley Heights, Welwyn, AL6 0TX
Nearby Postcodesto AL6 0TX
AL6 0TX is the 336th largest and the 239th most expensive postcode out of the 487 postcodes in the AL6 area.
- 42 mAL6 0SX, Mardley Heights, Welwyn, AL6AL6 0SX1 Addresses
- 70 mAL6 0TT, Mardley Hill, Welwyn, AL6AL6 0TT17 Addresses
- 115 mAL6 0SZ, Scarff Close, Welwyn, AL6AL6 0SZ13 Addresses
- 122 mAL6 0TZ, Mardley Avenue, Welwyn, AL6AL6 0TZ3 Addresses
- 133 mAL6 0TN, Mardley Hill, Welwyn, AL6AL6 0TN5 Addresses
- 136 mAL6 0TU, Mardley Avenue, Welwyn, AL6AL6 0TU14 Addresses
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Property Typesin AL6 0TX
- 3 mid-century houses built between 1936 and 1979
- 4 houses of an unknown age
- 6 other addresses of unknown type
- mid-century house (3)
- house (4)
- Unknown (6)
Energy Efficiencyof properties in AL6 0TX
- Energy Performance Certificate (EPC) surveys conducted for 3 properties.
- The dominant rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (0)
- G (0)
- D (2)
- No EPC (10)
Top 3 Most Expensive Saleson Mardley Heights
Schools Nearbyto AL6 0TX
The nearest primary school to AL6 0TX is St Michael's Woolmer Green CofE VA Primary School which is 498 metres away.
- 498mSt Michael's Woolmer Green CofE VA Primary School
- 1.0kmOaklands Primary School
- 1.9kmAll Saints Church of England Voluntary Aided Primary School, Datchworth
The nearest secondary school is Monk's Walk School which is 3.5 kilometres away.
- 3.5kmMonk's Walk School
- 4.9kmBarnwell School
- 5.0kmRidgeway Academy
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Public Transport Nearbyto AL6 0TX
The closest station to AL6 0TX is Knebworth station which is 2.2 kilometres away.
- 2.2kmKnebworth
- 2.6kmWelwyn North
- 4.6kmWatton-at-Stone
- 5.3kmWelwyn Garden City
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