SL4 2JL is a residential postcode situated on Windsor Road, Old Windsor, Windsor, SL4 with 10 addresses.
It ranks as the 486th largest and 374th most expensive of the 1,256 postcodes in the SL4 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 10 properties: 2 houses and 8 flats.
SL4 2JL is a residential postcode situated on Windsor Road, Old Windsor, Windsor, SL4 with 10 addresses.
It ranks as the 486th largest and 374th most expensive of the 1,256 postcodes in the SL4 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 10 properties: 2 houses and 8 flats.
Sale prices range from £412,462 for 3 bedroom leasehold flats (968 ft2) to £1,123,360 for 5 bedroom freehold houses with a garden (4,639 ft2) .
Monthly rental prices range from £1,746 pcm for 3 bed flats to £3,158 pcm for 5 bed houses.
The gross rental yield is between 3.4% and 5.1%.
The average value per square foot is £421.
The last sale in SL4 2JL sold for £360,000 on 10th October 2025. Since then prices are down an average of 1.3%.
The current average value in the postcode is £526,871.
The SL4 2JL Sales Market has increased by 9.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -3% | £526,871 |
| April 2025 | -0.9% | £543,385 |
| April 2024 | -0.4% | £548,437 |
| April 2023 | 2% | £550,549 |
| April 2022 | 6.4% | £539,998 |
| April 2021 | 2.9% | £507,692 |
| April 2020 | 0.5% | £493,285 |
| April 2019 | -1.2% | £490,934 |
| April 2018 | -0.2% | £496,894 |
| April 2017 | 3.5% | £497,712 |
| April 2016 | 7.2% | £480,855 |
| April 2015 | 8.2% | £448,385 |
| April 2014 | 8.4% | £414,474 |
| April 2013 | 7.7% | £382,201 |
| April 2012 | 0.6% | £355,003 |
| April 2011 | 3.9% | £352,915 |
| April 2010 | 7.6% | £339,565 |
| April 2009 | -13.7% | £315,456 |
| April 2008 | 4.4% | £365,353 |
| April 2007 | 0% | £350,094 |
The current average rental value in the postcode is £1,994.
The SL4 2JL Rental Market has increased by 36.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.7% | £1,994pcm |
| April 2025 | 2.5% | £1,941pcm |
| April 2024 | 10.3% | £1,894pcm |
| April 2023 | 9% | £1,718pcm |
| April 2022 | 5.7% | £1,576pcm |
| April 2021 | 2.5% | £1,491pcm |
| April 2020 | 0.3% | £1,455pcm |
| April 2019 | 1.2% | £1,451pcm |
| April 2018 | -0.9% | £1,434pcm |
| April 2017 | -1.3% | £1,447pcm |
| April 2016 | -0.2% | £1,466pcm |
| April 2015 | 3.2% | £1,469pcm |
| April 2014 | 4.4% | £1,423pcm |
| April 2013 | 6.3% | £1,363pcm |
| April 2012 | 3.6% | £1,283pcm |
| April 2011 | 6.2% | £1,238pcm |
| April 2010 | 0.7% | £1,166pcm |
| April 2009 | -6.5% | £1,157pcm |
| April 2008 | 0.1% | £1,238pcm |
| April 2007 | 0% | £1,237pcm |
The last sale was on 10th October 2025 for £360,000 and since then the market in the area has decreased by 1.3%. The postcode has had a total of 16 sales since 1995.
SL4 2JL has seen 3 sales in the last three years and 1 sale in the last twelve months.
SL4 2JL is the 486th largest and the 374th most expensive postcode out of the 1,256 postcodes in the SL4 area.
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The closest station to SL4 2JL is Sunnymeads station which is 2.0 kilometres away.
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The recent census recorded whether a resident owned or rented their home.
In the area around SL4 2JL, 45.7% of property is privately owned outright and 36.2% is privately owned with a mortgage.
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 SL4 2JL, 16.5% of residents are recorded as possessing school level qualifications and 54.0% as possessing degree level qualifications.
The graph below shows how this compares to South East and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around SL4 2JL, the average age was 44.7 and the most common age was 57.
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 SL4 2JL, 4.0% 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 SL4 2JL, there are an average of 1.7 cars per household.
See below for how this compares to South East and the rest of England & Wales.
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.