AL5 4HJ is a residential postcode situated on Ox Lane, Harpenden, AL5 with 6 addresses.
It ranks as the 299th largest and 91st most expensive of the 997 postcodes in the AL5 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 6 properties: 6 flats.
AL5 4HJ is a residential postcode situated on Ox Lane, Harpenden, AL5 with 6 addresses.
It ranks as the 299th largest and 91st most expensive of the 997 postcodes in the AL5 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 6 properties: 6 flats.
Sale prices range from £341,978 for 2 bedroom Leasehold flats (699 ft2) to £383,093 for 3 bedroom Leasehold flats (845 ft2) .
Monthly rental prices range from £1,363 pcm for 2 bed flats to £1,480 pcm for 3 bed flats.
The gross rental yield is between 4.6% and 4.8%.
The average value per square foot is £479.
The last sale in AL5 4HJ sold for £340,000 on 14th November 2025. Since then prices are up an average of 2.8%.
The current average value in the postcode is £355,918.
The AL5 4HJ Sales Market has increased by 7.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1.8% | £355,918 |
| April 2025 | 1.7% | £349,659 |
| April 2024 | -1.8% | £343,839 |
| April 2023 | -1% | £350,025 |
| April 2022 | 3.8% | £353,384 |
| April 2021 | 1.9% | £340,561 |
| April 2020 | 3.4% | £334,052 |
| April 2019 | -2.7% | £323,197 |
| April 2018 | -1.1% | £332,260 |
| April 2017 | 1.4% | £335,931 |
| April 2016 | 9.7% | £331,153 |
| April 2015 | 8.5% | £301,841 |
| April 2014 | 9.1% | £278,208 |
| April 2013 | 1.5% | £254,958 |
| April 2012 | 4.2% | £251,075 |
| April 2011 | 2.5% | £241,007 |
| April 2010 | 14% | £235,030 |
| April 2009 | -14% | £206,172 |
| April 2008 | 2.5% | £239,721 |
| April 2007 | 0% | £233,909 |
The current average rental value in the postcode is £1,395.
The AL5 4HJ Rental Market has increased by 30.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.1% | £1,395pcm |
| April 2025 | 5.3% | £1,352pcm |
| April 2024 | 9.5% | £1,285pcm |
| April 2023 | 3.9% | £1,174pcm |
| April 2022 | 4.1% | £1,130pcm |
| April 2021 | 2% | £1,086pcm |
| April 2020 | 2.1% | £1,065pcm |
| April 2019 | 1.6% | £1,043pcm |
| April 2018 | -3.8% | £1,027pcm |
| April 2017 | -0.1% | £1,067pcm |
| April 2016 | 5.9% | £1,068pcm |
| April 2015 | 4.8% | £1,009pcm |
| April 2014 | 2.9% | £962pcm |
| April 2013 | 1.4% | £936pcm |
| April 2012 | 1.1% | £922pcm |
| April 2011 | 3.4% | £913pcm |
| April 2010 | 0.9% | £883pcm |
| April 2009 | -2.7% | £875pcm |
| April 2008 | 1.1% | £899pcm |
| April 2007 | 0% | £890pcm |
The last sale was on 14th November 2025 for £340,000 and since then the market in the area has increased by 2.8%. The postcode has had a total of 15 sales since 1995.
AL5 4HJ has seen 3 sales in the last three years and 1 sale in the last twelve months.
AL5 4HJ is the 299th largest and the 91st most expensive postcode out of the 997 postcodes in the AL5 area.
Be the first Estate
Agent here!
The closest station to AL5 4HJ is Harpenden station which is 1.0 kilometres away.
Connect me with
an Estate Agent
Our partner Agents appear here!
Book a demo
Find an Estate
Agent