W9 1BJ is a residential postcode situated on Randolph Avenue, London, W9 with 30 addresses.
It ranks as the 245th largest and 385th most expensive of the 516 postcodes in the W9 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 30 properties: 30 flats.
W9 1BJ is a residential postcode situated on Randolph Avenue, London, W9 with 30 addresses.
It ranks as the 245th largest and 385th most expensive of the 516 postcodes in the W9 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 30 properties: 30 flats.
Sale prices range from £631,982 for 3 bedroom leasehold flats with a balcony (893 ft2) to £1,434,009 for 4 bedroom leasehold flats with a balcony (1,840 ft2) .
Monthly rental prices range from £2,658 pcm for 3 bed flats to £5,475 pcm for 4 bed flats.
The gross rental yield is between 4.6% and 5.1%.
The average value per square foot is £905.
The last sale in W9 1BJ sold for £195,000 on 22nd August 2025. Since then prices are down an average of 2.3%.
The current average value in the postcode is £857,664.
The W9 1BJ Sales Market has decreased by 15.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -2.9% | £857,664 |
| April 2025 | -4% | £883,305 |
| April 2024 | -0.5% | £919,867 |
| April 2023 | -0.4% | £924,301 |
| April 2022 | 1.8% | £927,879 |
| April 2021 | -2.7% | £911,501 |
| April 2020 | 3% | £937,031 |
| April 2019 | -2.8% | £909,908 |
| April 2018 | -4% | £935,689 |
| April 2017 | -3.4% | £974,632 |
| April 2016 | 0.7% | £1,008,770 |
| April 2015 | 4.8% | £1,002,237 |
| April 2014 | 14.1% | £956,119 |
| April 2013 | 10.2% | £837,784 |
| April 2012 | 9.3% | £760,049 |
| April 2011 | 8.8% | £695,589 |
| April 2010 | 14.6% | £639,412 |
| April 2009 | -10.4% | £557,938 |
| April 2008 | 20.2% | £622,640 |
| April 2007 | 0% | £518,051 |
The current average rental value in the postcode is £3,550.
The W9 1BJ Rental Market has increased by 31.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.9% | £3,550pcm |
| April 2025 | 2.1% | £3,385pcm |
| April 2024 | 2.6% | £3,317pcm |
| April 2023 | 13% | £3,232pcm |
| April 2022 | 18.9% | £2,861pcm |
| April 2021 | -10.4% | £2,405pcm |
| April 2020 | 1.8% | £2,686pcm |
| April 2019 | 1.8% | £2,638pcm |
| April 2018 | 0.5% | £2,592pcm |
| April 2017 | -4.5% | £2,580pcm |
| April 2016 | 0.8% | £2,702pcm |
| April 2015 | 3.6% | £2,681pcm |
| April 2014 | -2.2% | £2,587pcm |
| April 2013 | -2.4% | £2,646pcm |
| April 2012 | 3.9% | £2,712pcm |
| April 2011 | 9.7% | £2,611pcm |
| April 2010 | 12% | £2,380pcm |
| April 2009 | -12.6% | £2,125pcm |
| April 2008 | 14.8% | £2,430pcm |
| April 2007 | 0% | £2,116pcm |
The last sale was on 22nd August 2025 for £195,000 and since then the market in the area has decreased by 2.3%. The postcode has had a total of 43 sales since 1995.
W9 1BJ has seen 6 sales in the last three years and 1 sale in the last twelve months.
W9 1BJ is the 245th largest and the 385th most expensive postcode out of the 516 postcodes in the W9 area.
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