Mardley Heights - AL6 0TX
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 248th most expensive of the 487 postcodes in the AL6 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 13 properties: 8 houses and 5 other properties.
- Ave. Sale Price
- £813,693
- 10 Year change
- up 20.8%
- Ave. Rental Price
- £3,022pcm
- 10 Year change
- up 54.0%
- Ave. £ per ft²
- £435/ft²
- Ave. Gross Yield
- 4.5%/year/yr
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 248th most expensive of the 487 postcodes in the AL6 area. The most common property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 13 properties: 8 houses and 5 other properties.
- Ave. Sale Price
- £813,693
- 10 Year change
- up 20.8%
- Ave. Rental Price
- £3,022pcm
- 10 Year change
- up 54.0%
- Ave. £ per ft²
- £435/ft²
- Ave. Gross Yield
- 4.5%/year/yr
Explore Properties in AL6 0TX
- 1 Mardley Heights
5 Bed Mid-century House
- 2 Mardley Heights
House
- 3 Mardley Heights
4 Bed Mid-century House
- 4 Mardley Heights
4 Bed Mid-century House
- 5 Mardley Heights
5 Bed Mid-century House
Sales Market Trends
The last sale in AL6 0TX sold for £810,500 on 17th May 2021. Since then prices are up an average of 8.6%.
The current average value in the postcode is £813,693.
The AL6 0TX Sales Market has increased by 20.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.1% | £813,693 |
| June 2025 | 4.8% | £814,587 |
| June 2024 | -3.6% | £777,013 |
| June 2023 | -0.9% | £806,035 |
| June 2022 | 7.6% | £813,118 |
| June 2021 | 9.8% | £755,352 |
| June 2020 | 0.8% | £687,714 |
| June 2019 | -1.6% | £682,248 |
| June 2018 | 0.4% | £693,338 |
| June 2017 | 2.5% | £690,519 |
| June 2016 | 11.9% | £673,730 |
| June 2015 | 6.8% | £602,042 |
| June 2014 | 9.8% | £563,729 |
| June 2013 | 3.4% | £513,212 |
| June 2012 | 3.7% | £496,362 |
| June 2011 | 3.9% | £478,773 |
| June 2010 | 13.8% | £460,967 |
| June 2009 | -11.7% | £405,192 |
| June 2008 | 0.4% | £458,719 |
| June 2007 | 0% | £457,060 |
Rental Market Trends
The current average rental value in the postcode is £3,022.
The AL6 0TX Rental Market has increased by 54.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.7% | £3,022pcm |
| June 2025 | 4.4% | £2,913pcm |
| June 2024 | 7.8% | £2,790pcm |
| June 2023 | 8.1% | £2,587pcm |
| June 2022 | 10.1% | £2,393pcm |
| June 2021 | 7% | £2,174pcm |
| June 2020 | 0.8% | £2,031pcm |
| June 2019 | 1.4% | £2,014pcm |
| June 2018 | 1.1% | £1,987pcm |
| June 2017 | 0.2% | £1,966pcm |
| June 2016 | 4.8% | £1,963pcm |
| June 2015 | 3.6% | £1,873pcm |
| June 2014 | 5.4% | £1,807pcm |
| June 2013 | 0.7% | £1,714pcm |
| June 2012 | 4.1% | £1,703pcm |
| June 2011 | 3.4% | £1,637pcm |
| June 2010 | 10.6% | £1,583pcm |
| June 2009 | -5.1% | £1,431pcm |
| June 2008 | 3.1% | £1,509pcm |
| June 2007 | 0% | £1,463pcm |
Sales History
The last recorded sale was on 17th May 2021 for £810,500 and since then the market in the area has increased by 8.6%.
AL6 0TX has had 3 sales since 1995, none of them in the last three years.
- Sold May 2021£810,500 | 5 Bed House1, Mardley Heights, Welwyn, AL6 0TX1, Mardley Heights, Welwyn, AL6 0TX
- Sold Aug 2015£670,000 | 5 Bed House5, Mardley Heights, Welwyn, AL6 0TX5, Mardley Heights, Welwyn, AL6 0TX
- Sold Sep 2013£458,000 | 4 Bed House13, Mardley Heights, Welwyn, AL6 0TX13, Mardley Heights, Welwyn, AL6 0TX
Nearby Postcodes
AL6 0TX is the 336th largest and the 248th most expensive postcode out of the 487 postcodes in the AL6 area.
- AL6 0SX, Mardley Heights, Welwyn, AL6AL6 0SX1 Address|42 m away
- AL6 0TT, Mardley Hill, Welwyn, AL6AL6 0TT17 Addresses|70 m away
- AL6 0SZ, Scarff Close, Welwyn, AL6AL6 0SZ13 Addresses|115 m away
- AL6 0TZ, Mardley Avenue, Welwyn, AL6AL6 0TZ3 Addresses|122 m away
- AL6 0TN, Mardley Hill, Welwyn, AL6AL6 0TN5 Addresses|133 m away
Property Types
- 7 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 5 other addresses of unknown type
- mid-century house (7)
- house (1)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 7 properties.
- The most common rating is E.
- A (0)
- E (3)
- B (0)
- F (2)
- C (0)
- G (0)
- D (2)
- No EPC (6)
Top 3 Most Expensive Sales
- Sold May 2021£810,500 | 5 Bed House1, Mardley Heights, Welwyn, AL6 0TX1, Mardley Heights, Welwyn, AL6 0TX
- Sold Nov 2021£750,000 | 4 Bed House20, Mardley Heights, Welwyn, AL6 0SX20, Mardley Heights, Welwyn, AL6 0SX
- Sold Aug 2015£670,000 | 5 Bed House5, Mardley Heights, Welwyn, AL6 0TX5, Mardley Heights, Welwyn, AL6 0TX
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School500 m away
- Oaklands Primary School1.0 km away
- All Saints Church of England Voluntary Aided Primary School, Datchworth1.9 km away
- Monk's Walk School3.5 km away
- Barnwell School4.9 km away
- Ridgeway Academy5.0 km away
More reading links
Public Transport Nearby
The closest station to AL6 0TX is Knebworth station, which is 2.2 kilometres away.
- Knebworth|2.2 km away
- Welwyn North|2.6 km away
- Watton-at-Stone|4.6 km away
- Welwyn Garden City|5.3 km away
