Mardley Avenue - AL6 0TU
Key Postcode Insights
AL6 0TU is a residential postcode situated on Mardley Avenue, Welwyn, AL6 with 14 addresses.
It ranks as the 352nd largest and 194th 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 14 properties: 9 houses and 5 other properties.
- Ave. Sale Price
- £780,916
- 10 Year change
- up 21.0%
- Ave. Rental Price
- £3,025pcm
- 10 Year change
- up 54.2%
- Ave. £ per ft²
- £421/ft²
- Ave. Gross Yield
- 4.6%/year/yr
Key Postcode Insights
AL6 0TU is a residential postcode situated on Mardley Avenue, Welwyn, AL6 with 14 addresses.
It ranks as the 352nd largest and 194th 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 14 properties: 9 houses and 5 other properties.
- Ave. Sale Price
- £780,916
- 10 Year change
- up 21.0%
- Ave. Rental Price
- £3,025pcm
- 10 Year change
- up 54.2%
- Ave. £ per ft²
- £421/ft²
- Ave. Gross Yield
- 4.6%/year/yr
Explore Properties in AL6 0TU
- 7A Mardley Avenue
3 Bed Mid-century House
- 7 Mardley Avenue
4 Bed Mid-century House
- 9 Mardley Avenue
House
- 11 Mardley Avenue
House
- 17 Mardley Avenue
4 Bed Mid-century House
Sales Market Trends
The last sale in AL6 0TU sold for £750,000 on 31st January 2025. Since then prices are up an average of 2.1%.
The current average value in the postcode is £780,916.
The AL6 0TU Sales Market has increased by 21.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0% | £780,916 |
| June 2025 | 5.1% | £780,811 |
| June 2024 | -3.7% | £743,195 |
| June 2023 | -0.9% | £772,020 |
| June 2022 | 8% | £779,127 |
| June 2021 | 9.5% | £721,341 |
| June 2020 | 0.8% | £658,996 |
| June 2019 | -1.8% | £654,030 |
| June 2018 | 0.5% | £666,235 |
| June 2017 | 2.6% | £662,639 |
| June 2016 | 12.5% | £645,628 |
| June 2015 | 7.5% | £573,734 |
| June 2014 | 10.6% | £533,759 |
| June 2013 | 3.5% | £482,605 |
| June 2012 | 3.2% | £466,180 |
| June 2011 | 3.2% | £451,643 |
| June 2010 | 12.5% | £437,576 |
| June 2009 | -11.8% | £388,804 |
| June 2008 | 0.7% | £440,758 |
| June 2007 | 0% | £437,818 |
Rental Market Trends
The current average rental value in the postcode is £3,025.
The AL6 0TU Rental Market has increased by 54.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.9% | £3,025pcm |
| June 2025 | 4.7% | £2,913pcm |
| June 2024 | 7.7% | £2,783pcm |
| June 2023 | 8.1% | £2,585pcm |
| June 2022 | 10.4% | £2,391pcm |
| June 2021 | 6.7% | £2,166pcm |
| June 2020 | 0.8% | £2,030pcm |
| June 2019 | 1.1% | £2,014pcm |
| June 2018 | 1.2% | £1,992pcm |
| June 2017 | 0.3% | £1,968pcm |
| June 2016 | 5.4% | £1,962pcm |
| June 2015 | 4.3% | £1,862pcm |
| June 2014 | 6.1% | £1,785pcm |
| June 2013 | 0.8% | £1,682pcm |
| June 2012 | 3.6% | £1,668pcm |
| June 2011 | 2.7% | £1,610pcm |
| June 2010 | 9.5% | £1,568pcm |
| June 2009 | -5.3% | £1,432pcm |
| June 2008 | 3.4% | £1,512pcm |
| June 2007 | 0% | £1,462pcm |
Sales History
The last recorded sale was on 31st January 2025 for £750,000 and since then the market in the area has increased by 2.1%.
AL6 0TU has had 3 sales since 1995, with 3 in the last three years and none in the last twelve months.
- Sold Jan 2025£750,000 | 4 Bed House17, Mardley Avenue, Welwyn, AL6 0TU17, Mardley Avenue, Welwyn, AL6 0TU
- Sold Oct 2024£500,000 | 3 Bed House7A, Mardley Avenue, Welwyn, AL6 0TU7A, Mardley Avenue, Welwyn, AL6 0TU
- Sold May 2024£1,000,000 | 5 Bed House39, Mardley Avenue, Welwyn, AL6 0TU39, Mardley Avenue, Welwyn, AL6 0TU
Nearby Postcodes
AL6 0TU is the 352nd largest and the 194th most expensive postcode out of the 487 postcodes in the AL6 area.
- AL6 0UD, Mardley Avenue, Welwyn, AL6AL6 0UD13 Addresses|54 m away
- AL6 0SX, Mardley Heights, Welwyn, AL6AL6 0SX1 Address|102 m away
- AL6 0TZ, Mardley Avenue, Welwyn, AL6AL6 0TZ3 Addresses|107 m away
- AL6 0UX, Mardleywood, Welwyn, AL6AL6 0UX7 Addresses|124 m away
- AL6 0TT, Mardley Hill, Welwyn, AL6AL6 0TT17 Addresses|129 m away
Property Types
- 2 period houses built between 1800 and 1911
- 2 modern houses built after 1980
- 4 mid-century houses built between 1936 and 1979
- 1 house of an unknown age
- 5 other addresses of unknown type
- period house (2)
- modern house (2)
- mid-century house (4)
- house (1)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 8 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (6)
- G (0)
- D (2)
- No EPC (6)
Top 3 Most Expensive Sales
- Sold Oct 2022£1,000,000 | 4 Bed House28, Mardley Avenue, Welwyn, AL6 0TZ28, Mardley Avenue, Welwyn, AL6 0TZ
- Sold May 2024£1,000,000 | 5 Bed House39, Mardley Avenue, Welwyn, AL6 0TU39, Mardley Avenue, Welwyn, AL6 0TU
- Sold Nov 2020£775,000 | 4 Bed House35, Mardley Avenue, Welwyn, AL6 0TU35, Mardley Avenue, Welwyn, AL6 0TU
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School600 m away
- Oaklands Primary School900 m away
- All Saints Church of England Voluntary Aided Primary School, Datchworth2.0 km away
- Monk's Walk School3.4 km away
- Ridgeway Academy4.9 km away
- Barnwell School5.0 km away
More reading links
Public Transport Nearby
The closest station to AL6 0TU is Knebworth station, which is 2.3 kilometres away.
- Knebworth|2.3 km away
- Welwyn North|2.5 km away
- Watton-at-Stone|4.7 km away
- Welwyn Garden City|5.2 km away
