Mardley Hill - AL6 0TN
Key Postcode Insights
AL6 0TN is a residential postcode situated on Mardley Hill, Welwyn, AL6 with 5 addresses.
It ranks as the 145th largest and 283rd 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 5 properties: 5 houses.
- Ave. Sale Price
- £886,777
- 10 Year change
- up 21.0%
- Ave. Rental Price
- £2,999pcm
- 10 Year change
- up 54.2%
- Ave. £ per ft²
- £481/ft²
- Ave. Gross Yield
- 4.1%/year/yr
Key Postcode Insights
AL6 0TN is a residential postcode situated on Mardley Hill, Welwyn, AL6 with 5 addresses.
It ranks as the 145th largest and 283rd 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 5 properties: 5 houses.
- Ave. Sale Price
- £886,777
- 10 Year change
- up 21.0%
- Ave. Rental Price
- £2,999pcm
- 10 Year change
- up 54.2%
- Ave. £ per ft²
- £481/ft²
- Ave. Gross Yield
- 4.1%/year/yr
Explore Propertiesin AL6 0TN
- 8 Mardley Hill
4 Bed Early-century House
- 10 Mardley Hill
House
- 12 Mardley Hill
5 Bed Mid-century House
- 16 Mardley Hill
House
- 18 Mardley Hill
4 Bed Mid-century House
Sales Market Trends
The last sale in AL6 0TN sold for £1,050,000 on 1st October 2024. Since then prices are up an average of 4.5%.
The current average value in the postcode is £886,777.
The AL6 0TN Sales Market has increased by 21.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0% | £886,777 |
| June 2025 | 5.1% | £886,391 |
| June 2024 | -3.8% | £843,062 |
| June 2023 | -0.9% | £876,637 |
| June 2022 | 8.1% | £884,535 |
| June 2021 | 9.4% | £818,172 |
| June 2020 | 0.7% | £748,012 |
| June 2019 | -1.9% | £742,713 |
| June 2018 | 0.6% | £757,331 |
| June 2017 | 2.7% | £752,946 |
| June 2016 | 12.8% | £732,957 |
| June 2015 | 7.8% | £649,821 |
| June 2014 | 10.9% | £603,005 |
| June 2013 | 3.6% | £543,754 |
| June 2012 | 3.1% | £525,107 |
| June 2011 | 3% | £509,434 |
| June 2010 | 12.1% | £494,696 |
| June 2009 | -11.9% | £441,420 |
| June 2008 | 0.8% | £500,771 |
| June 2007 | 0% | £496,658 |
Rental Market Trends
The current average rental value in the postcode is £2,999.
The AL6 0TN Rental Market has increased by 54.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.9% | £2,999pcm |
| June 2025 | 4.7% | £2,887pcm |
| June 2024 | 7.6% | £2,757pcm |
| June 2023 | 8.1% | £2,562pcm |
| June 2022 | 10.5% | £2,370pcm |
| June 2021 | 6.6% | £2,144pcm |
| June 2020 | 0.7% | £2,012pcm |
| June 2019 | 1% | £1,997pcm |
| June 2018 | 1.3% | £1,977pcm |
| June 2017 | 0.4% | £1,952pcm |
| June 2016 | 5.6% | £1,945pcm |
| June 2015 | 4.6% | £1,841pcm |
| June 2014 | 6.4% | £1,760pcm |
| June 2013 | 0.8% | £1,654pcm |
| June 2012 | 3.5% | £1,641pcm |
| June 2011 | 2.5% | £1,586pcm |
| June 2010 | 9% | £1,547pcm |
| June 2009 | -5.3% | £1,420pcm |
| June 2008 | 3.6% | £1,500pcm |
| June 2007 | 0% | £1,448pcm |
Sales History
The last sale was on 1st October 2024 for £1,050,000 and since then the market in the area has increased by 4.5%. The postcode has had a total of 8 sales since 1995.
AL6 0TN has seen 1 sale in the last three years and no sales in the last twelve months.
- Sold Oct 2024£1,050,000 | 4 Bed House18, Mardley Hill, Welwyn, AL6 0TN18, Mardley Hill, Welwyn, AL6 0TN
- Sold Aug 2020£830,000 | 4 Bed House18, Mardley Hill, Welwyn, AL6 0TN18, Mardley Hill, Welwyn, AL6 0TN
- Sold Dec 2012£527,500 | 4 Bed House8, Mardley Hill, Welwyn, AL6 0TN8, Mardley Hill, Welwyn, AL6 0TN
- Sold Aug 2012£582,500 | 5 Bed House12, Mardley Hill, Welwyn, AL6 0TN12, Mardley Hill, Welwyn, AL6 0TN
- Sold Sep 2010£525,000 | 4 Bed House18, Mardley Hill, Welwyn, AL6 0TN18, Mardley Hill, Welwyn, AL6 0TN
Nearby Postcodes
AL6 0TN is the 145th largest and the 283rd most expensive postcode out of the 487 postcodes in the AL6 area.
- AL6 0UR, Mardley Dell, Welwyn, AL6AL6 0UR16 Addresses|60 m away
- AL6 0TT, Mardley Hill, Welwyn, AL6AL6 0TT17 Addresses|68 m away
- AL6 0UZ, Mardleywood, Welwyn, AL6AL6 0UZ3 Addresses|99 m away
- AL6 0TW, The Drive, Welwyn, AL6AL6 0TW12 Addresses|120 m away
- AL6 0UX, Mardleywood, Welwyn, AL6AL6 0UX7 Addresses|132 m away
Property Types
- 2 mid-century houses built between 1936 and 1979
- 1 early-century house built between 1912 and 1935
- 2 other addresses of unknown type
- mid-century house (2)
- early-century house (1)
- Unknown (2)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 3 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (0)
- C (0)
- G (0)
- D (2)
- No EPC (2)
Top 3 Most Expensive Sales
- Sold Nov 2022£1,350,000 | 5 Bed House39, Mardley Hill, Welwyn, AL6 0TT39, Mardley Hill, Welwyn, AL6 0TT
- Sold Oct 2024£1,050,000 | 4 Bed House18, Mardley Hill, Welwyn, AL6 0TN18, Mardley Hill, Welwyn, AL6 0TN
- Sold Sep 2025£950,000 | 4 Bed House49, Mardley Hill, Welwyn, AL6 0TT49, Mardley Hill, Welwyn, AL6 0TT
Schools Nearby
- St Michael's Woolmer Green CofE VA Primary School500 m away
- Oaklands Primary School1.0 km away
- Knebworth Primary and Nursery School1.9 km away
- Monk's Walk School3.5 km away
- Barnwell School4.8 km away
- Ridgeway Academy5.1 km away
More reading links
Public Transport Nearby
The closest station to AL6 0TN is Knebworth station, which is 2.1 kilometres away.
- Knebworth|2.1 km away
- Welwyn North|2.7 km away
- Watton-at-Stone|4.7 km away
- Welwyn Garden City|5.3 km away
