PO1 4JL is a residential postcode situated on Kilmiston Close, Portsmouth, PO1 with 38 addresses.
It ranks as the 559th largest and 103rd most expensive of the 703 postcodes in the PO1 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 38 properties: 5 houses and 33 flats.
PO1 4JL is a residential postcode situated on Kilmiston Close, Portsmouth, PO1 with 38 addresses.
It ranks as the 559th largest and 103rd most expensive of the 703 postcodes in the PO1 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 38 properties: 5 houses and 33 flats.
Sale prices range from £119,724 for 2 bedroom leasehold flats (753 ft2) to £191,953 for 3 bedroom freehold houses with a garden (1,151 ft2) .
Monthly rental prices range from £850 pcm for 2 bed flats to £1,010 pcm for 3 bed houses.
The gross rental yield is between 6.3% and 8.5%.
The average value per square foot is £143.
The last sale in PO1 4JL sold for £190,000 on 26th September 2025. Since then prices are up an average of 0.3%.
The current average value in the postcode is £136,347.
The PO1 4JL Sales Market has increased by 15.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | -2.3% | £136,347 |
| May 2025 | -1.6% | £139,607 |
| May 2024 | -3% | £141,840 |
| May 2023 | 1.9% | £146,242 |
| May 2022 | 6.4% | £143,578 |
| May 2021 | 4.6% | £134,898 |
| May 2020 | 2.6% | £128,942 |
| May 2019 | 1.9% | £125,702 |
| May 2018 | 1.7% | £123,354 |
| May 2017 | 2.4% | £121,279 |
| May 2016 | 8.8% | £118,389 |
| May 2015 | 5.5% | £108,804 |
| May 2014 | 7.6% | £103,172 |
| May 2013 | -1.4% | £95,915 |
| May 2012 | 0.1% | £97,294 |
| May 2011 | -0.3% | £97,206 |
| May 2010 | 6.5% | £97,533 |
| May 2009 | -13.1% | £91,548 |
| May 2008 | -4% | £105,336 |
| May 2007 | 0% | £109,694 |
The current average rental value in the postcode is £882.
The PO1 4JL Rental Market has increased by 43.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 3.8% | £882pcm |
| May 2025 | 3.8% | £849pcm |
| May 2024 | 7.7% | £818pcm |
| May 2023 | 7.3% | £759pcm |
| May 2022 | 8.7% | £708pcm |
| May 2021 | 4.7% | £651pcm |
| May 2020 | 2% | £622pcm |
| May 2019 | 2.2% | £610pcm |
| May 2018 | -0.7% | £597pcm |
| May 2017 | -2.2% | £601pcm |
| May 2016 | 5.4% | £614pcm |
| May 2015 | 3.8% | £583pcm |
| May 2014 | 5.1% | £561pcm |
| May 2013 | 1.2% | £534pcm |
| May 2012 | -1.1% | £528pcm |
| May 2011 | 5.4% | £534pcm |
| May 2010 | 5.3% | £506pcm |
| May 2009 | -3% | £481pcm |
| May 2008 | 2.4% | £496pcm |
| May 2007 | 0% | £485pcm |
The last sale was on 26th September 2025 for £190,000 and since then the market in the area has increased by 0.3%. The postcode has had a total of 17 sales since 1995.
PO1 4JL has seen 1 sale in the last three years and 1 sale in the last twelve months.
PO1 4JL is the 559th largest and the 103rd most expensive postcode out of the 703 postcodes in the PO1 area.
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The closest station to PO1 4JL is Fratton station which is 1.1 kilometres away.
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According to recent data from Ofcom, ultrafast broadband is available in this area.
According to recent data from Ofcom, Ultrafast 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.
The recent census recorded whether a resident owned or rented their home.
In the area around PO1 4JL, % of property is and % is .
The graph below shows how this compares to South East 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 PO1 4JL, 0.0% of residents are recorded as possessing school level qualifications and 0.0% as possessing degree level qualifications.
The graph below shows how this compares to South East 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 PO1 4JL, 0.0% of property was a second home.
Comparison figures for South East 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 PO1 4JL, there are an average of 0.0 cars per household.
See below for how this compares to South East and the rest of England & Wales.