SL6 6DD is a residential postcode situated on Castle Court, Maidenhead, SL6 with 17 addresses.
It ranks as the 1333rd largest and 624th most expensive of the 2,173 postcodes in the SL6 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 17 properties: 17 houses.
SL6 6DD is a residential postcode situated on Castle Court, Maidenhead, SL6 with 17 addresses.
It ranks as the 1333rd largest and 624th most expensive of the 2,173 postcodes in the SL6 area. The dominant property type is a mid-century house built between 1936 and 1979.
The postcode contains a total of 17 properties: 17 houses.
Sale prices range from £428,795 for 3 bedroom freehold houses with a garden (947 ft2) to £609,620 for 3 bedroom freehold houses with a garden (1,113 ft2) .
Monthly rental prices range from £1,886 pcm for 3 bed houses to £2,278 pcm for 3 bed houses.
The gross rental yield is between 4.5% and 5.3%.
The average value per square foot is £448.
The last sale in SL6 6DD sold for £441,000 on 5th September 2025. Since then prices are down an average of 0.1%.
The current average value in the postcode is £471,746.
The SL6 6DD Sales Market has increased by 17.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1% | £471,746 |
| April 2025 | 4.3% | £467,066 |
| April 2024 | -1.4% | £447,649 |
| April 2023 | 1.1% | £453,862 |
| April 2022 | 6.6% | £448,769 |
| April 2021 | 5.2% | £420,794 |
| April 2020 | 0.9% | £400,071 |
| April 2019 | -3.8% | £396,648 |
| April 2018 | -0.5% | £412,264 |
| April 2017 | 2.9% | £414,421 |
| April 2016 | 10.6% | £402,661 |
| April 2015 | 11.3% | £364,053 |
| April 2014 | 19% | £327,202 |
| April 2013 | 4.5% | £274,898 |
| April 2012 | 3.2% | £262,991 |
| April 2011 | 1.5% | £254,853 |
| April 2010 | 7.6% | £251,094 |
| April 2009 | -12.5% | £233,342 |
| April 2008 | 4.1% | £266,767 |
| April 2007 | 0% | £256,224 |
The current average rental value in the postcode is £1,983.
The SL6 6DD Rental Market has increased by 53.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.2% | £1,983pcm |
| April 2025 | 3.7% | £1,903pcm |
| April 2024 | 9.5% | £1,835pcm |
| April 2023 | 13.5% | £1,676pcm |
| April 2022 | 8.1% | £1,476pcm |
| April 2021 | 4.4% | £1,365pcm |
| April 2020 | -1.5% | £1,308pcm |
| April 2019 | 1.7% | £1,327pcm |
| April 2018 | 0.7% | £1,305pcm |
| April 2017 | 0.6% | £1,296pcm |
| April 2016 | 2.1% | £1,288pcm |
| April 2015 | 7.6% | £1,262pcm |
| April 2014 | 3.6% | £1,173pcm |
| April 2013 | 6.6% | £1,132pcm |
| April 2012 | 4.2% | £1,062pcm |
| April 2011 | 3.7% | £1,019pcm |
| April 2010 | 3.2% | £983pcm |
| April 2009 | -11.6% | £952pcm |
| April 2008 | 5.5% | £1,077pcm |
| April 2007 | 0% | £1,021pcm |
The last sale was on 5th September 2025 for £441,000 and since then the market in the area has decreased by 0.1%. The postcode has had a total of 22 sales since 1995.
SL6 6DD has seen 4 sales in the last three years and 2 sales in the last twelve months.
SL6 6DD is the 1333rd largest and the 624th most expensive postcode out of the 2,173 postcodes in the SL6 area.
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The closest station to SL6 6DD is Maidenhead station which is 900 metres away.
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The recent census recorded whether a resident owned or rented their home.
In the area around SL6 6DD, 41.4% of property is privately owned with a mortgage and 37.1% is privately owned outright.
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 SL6 6DD, 25.3% of residents are recorded as possessing school level qualifications and 56.6% 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 SL6 6DD, the average age was 37.1 and the most common age was 32.
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 SL6 6DD, 2.9% 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 SL6 6DD, there are an average of 1.6 cars per household.
See below for how this compares to South East 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.