WD4 8JN is a residential postcode situated on Harthall Lane, Kings Langley, WD4 with 9 addresses.
It ranks as the 146th largest and 195th most expensive of the 345 postcodes in the WD4 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 9 properties: 9 houses.
WD4 8JN is a residential postcode situated on Harthall Lane, Kings Langley, WD4 with 9 addresses.
It ranks as the 146th largest and 195th most expensive of the 345 postcodes in the WD4 area. The dominant property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 9 properties: 9 houses.
Sale prices range from £642,234 for 3 bedroom freehold houses with a garden (1,162 ft2) to £1,119,311 for 5 bedroom freehold houses with a garden (2,863 ft2) .
Monthly rental prices range from £2,390 pcm for 3 bed houses to £3,773 pcm for 5 bed houses.
The gross rental yield is between 3.9% and 4.7%.
The average value per square foot is £429.
The last sale in WD4 8JN sold for £750,000 on 27th August 2025. Since then prices are up an average of 0.5%.
The current average value in the postcode is £853,070.
The WD4 8JN Sales Market has increased by 15.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 0.7% | £853,070 |
| April 2025 | -0.7% | £847,363 |
| April 2024 | -2.2% | £853,149 |
| April 2023 | 3.7% | £872,390 |
| April 2022 | 4.9% | £840,895 |
| April 2021 | 7% | £801,683 |
| April 2020 | -0.3% | £749,349 |
| April 2019 | -0.1% | £751,802 |
| April 2018 | -1.3% | £752,686 |
| April 2017 | 3.1% | £762,426 |
| April 2016 | 12.4% | £739,738 |
| April 2015 | 11.7% | £658,361 |
| April 2014 | 12.4% | £589,490 |
| April 2013 | 4% | £524,623 |
| April 2012 | 2% | £504,516 |
| April 2011 | 2.5% | £494,702 |
| April 2010 | 6.6% | £482,534 |
| April 2009 | -13.2% | £452,476 |
| April 2008 | 5.1% | £521,267 |
| April 2007 | 0% | £496,118 |
The current average rental value in the postcode is £3,048.
The WD4 8JN Rental Market has increased by 49.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.5% | £3,048pcm |
| April 2025 | 6.1% | £2,944pcm |
| April 2024 | 7.2% | £2,776pcm |
| April 2023 | 10.1% | £2,590pcm |
| April 2022 | 9.6% | £2,352pcm |
| April 2021 | 3.9% | £2,146pcm |
| April 2020 | 1.4% | £2,065pcm |
| April 2019 | -1.2% | £2,037pcm |
| April 2018 | 2.2% | £2,062pcm |
| April 2017 | -0.8% | £2,017pcm |
| April 2016 | 1.4% | £2,033pcm |
| April 2015 | 10.1% | £2,005pcm |
| April 2014 | 5.7% | £1,822pcm |
| April 2013 | 5.6% | £1,723pcm |
| April 2012 | 3.9% | £1,632pcm |
| April 2011 | 5.9% | £1,571pcm |
| April 2010 | 3.5% | £1,483pcm |
| April 2009 | -8% | £1,432pcm |
| April 2008 | 3.3% | £1,556pcm |
| April 2007 | 0% | £1,507pcm |
The last sale was on 27th August 2025 for £750,000 and since then the market in the area has increased by 0.5%. The postcode has had a total of 7 sales since 1995.
WD4 8JN has seen 2 sales in the last three years and 1 sale in the last twelve months.
WD4 8JN is the 146th largest and the 195th most expensive postcode out of the 345 postcodes in the WD4 area.
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The recent census recorded whether a resident owned or rented their home.
In the area around WD4 8JN, 46.5% of property is privately owned outright and 41.9% is privately owned with a mortgage.
The graph below shows how this compares to East of England and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around WD4 8JN, 19.9% of residents are recorded as possessing school level qualifications and 40.8% as possessing degree level qualifications.
The graph below shows how this compares to East of England and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around WD4 8JN, the average age was 42.2 and the most common age was 57.
The graph below shows how this compares to East of England and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around WD4 8JN, 3.4% of property was a second home.
Comparison figures for East of England and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around WD4 8JN, there are an average of 1.8 cars per household.
See below for how this compares to East of England and the rest of England & Wales.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.