SE1 4SW is a residential postcode situated on Leroy Street, London, SE1 with 18 addresses.
It ranks as the 758th largest and 52nd most expensive of the 1,632 postcodes in the SE1 area. The dominant property type is a period flat built between 1800 and 1911.
The postcode contains a total of 18 properties: 18 flats.
SE1 4SW is a residential postcode situated on Leroy Street, London, SE1 with 18 addresses.
It ranks as the 758th largest and 52nd most expensive of the 1,632 postcodes in the SE1 area. The dominant property type is a period flat built between 1800 and 1911.
The postcode contains a total of 18 properties: 18 flats.
Sale prices range from £249,849 for 1 bedroom leasehold flats (290 ft2) to £425,114 for 2 bedroom leasehold flats (675 ft2) .
Monthly rental prices range from £1,428 pcm for 1 bed flats to £2,378 pcm for 2 bed flats.
The gross rental yield is between 6.7% and 6.9%.
The average value per square foot is £783.
The last sale in SE1 4SW sold for £274,160 on 24th November 2025. Since then prices are up an average of 0.1%.
The current average value in the postcode is £322,511.
The SE1 4SW Sales Market has decreased by 10.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.5% | £322,511 |
| April 2025 | -1.3% | £327,555 |
| April 2024 | -2% | £331,992 |
| April 2023 | -0.3% | £338,740 |
| April 2022 | 0.3% | £339,909 |
| April 2021 | -2.6% | £338,858 |
| April 2020 | 2.4% | £347,974 |
| April 2019 | -2.3% | £339,818 |
| April 2018 | -3.1% | £347,659 |
| April 2017 | -0.4% | £358,696 |
| April 2016 | 8.2% | £360,300 |
| April 2015 | 9.2% | £332,981 |
| April 2014 | 21.6% | £304,842 |
| April 2013 | 9.2% | £250,657 |
| April 2012 | 5% | £229,585 |
| April 2011 | 2.7% | £218,743 |
| April 2010 | 7% | £212,956 |
| April 2009 | -10.1% | £198,974 |
| April 2008 | 7.9% | £221,297 |
| April 2007 | 0% | £205,159 |
The current average rental value in the postcode is £1,839.
The SE1 4SW Rental Market has increased by 40.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 8% | £1,839pcm |
| April 2025 | 2.5% | £1,703pcm |
| April 2024 | 3.9% | £1,662pcm |
| April 2023 | 13.8% | £1,599pcm |
| April 2022 | 17.9% | £1,406pcm |
| April 2021 | -11.5% | £1,192pcm |
| April 2020 | 3% | £1,347pcm |
| April 2019 | 1.5% | £1,308pcm |
| April 2018 | 0.7% | £1,288pcm |
| April 2017 | -2.3% | £1,279pcm |
| April 2016 | 2.4% | £1,309pcm |
| April 2015 | 6.7% | £1,278pcm |
| April 2014 | -0.6% | £1,198pcm |
| April 2013 | -3.3% | £1,206pcm |
| April 2012 | 7.5% | £1,247pcm |
| April 2011 | 7.9% | £1,160pcm |
| April 2010 | 3.3% | £1,075pcm |
| April 2009 | -14.9% | £1,041pcm |
| April 2008 | 15.6% | £1,223pcm |
| April 2007 | 0% | £1,058pcm |
The last sale was on 24th November 2025 for £274,160 and since then the market in the area has increased by 0.1%. The postcode has had a total of 44 sales since 1995.
SE1 4SW has seen 1 sale in the last three years and 1 sale in the last twelve months.
SE1 4SW is the 758th largest and the 52nd most expensive postcode out of the 1,632 postcodes in the SE1 area.
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The closest station to SE1 4SW is Borough station which is 1.0 kilometres away.
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