SE1 7GY is a residential postcode situated on Casson Square, London, SE1 with 167 addresses.
It ranks as the 1613th largest and 1464th most expensive of the 1,632 postcodes in the SE1 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 167 properties: 94 flats and 73 other properties.
SE1 7GY is a residential postcode situated on Casson Square, London, SE1 with 167 addresses.
It ranks as the 1613th largest and 1464th most expensive of the 1,632 postcodes in the SE1 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 167 properties: 94 flats and 73 other properties.
Sale prices range from £356,489 for 1 bedroom leasehold flats with a balcony (387 ft2) to £1,535,641 for 3 bedroom leasehold flats with a balcony (1,011 ft2) .
Monthly rental prices range from £1,647 pcm for 1 bed flats to £4,305 pcm for 3 bed flats.
The gross rental yield is between 3.4% and 6.7%.
The average value per square foot is £1,499.
The last sale in SE1 7GY sold for £815,000 on 19th September 2025. Since then prices are up an average of 0.7%.
The current average value in the postcode is £968,781.
The SE1 7GY Sales Market has decreased by 7.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.8% | £968,781 |
| April 2025 | -3.2% | £986,798 |
| April 2024 | 0.2% | £1,018,976 |
| April 2023 | -1.2% | £1,016,919 |
| April 2022 | 2.3% | £1,029,188 |
| April 2021 | -2.8% | £1,005,669 |
| April 2020 | 0.5% | £1,034,712 |
| April 2019 | -0.3% | £1,029,224 |
| April 2018 | -1.7% | £1,031,886 |
| April 2017 | 0.4% | £1,049,778 |
| April 2016 | 3.5% | £1,045,701 |
| April 2015 | 4.3% | £1,010,521 |
| April 2014 | 15.5% | £968,589 |
| April 2013 | 11.4% | £838,279 |
| April 2012 | 9.1% | £752,186 |
| April 2011 | 5.7% | £689,192 |
| April 2010 | 7.8% | £652,142 |
| April 2009 | -9.9% | £605,202 |
| April 2008 | 14.5% | £671,892 |
| April 2007 | 0% | £586,745 |
The current average rental value in the postcode is £2,856.
The SE1 7GY Rental Market has increased by 36.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 6.7% | £2,856pcm |
| April 2025 | -0.4% | £2,676pcm |
| April 2024 | 5.9% | £2,687pcm |
| April 2023 | 12% | £2,538pcm |
| April 2022 | 19.2% | £2,267pcm |
| April 2021 | -11.8% | £1,901pcm |
| April 2020 | 0.9% | £2,156pcm |
| April 2019 | 3% | £2,136pcm |
| April 2018 | 2% | £2,074pcm |
| April 2017 | -2.6% | £2,034pcm |
| April 2016 | 0.3% | £2,088pcm |
| April 2015 | 1.1% | £2,082pcm |
| April 2014 | -4.4% | £2,058pcm |
| April 2013 | 0.2% | £2,153pcm |
| April 2012 | 10.9% | £2,149pcm |
| April 2011 | 10.1% | £1,938pcm |
| April 2010 | 5.2% | £1,760pcm |
| April 2009 | -10.7% | £1,674pcm |
| April 2008 | 17.5% | £1,875pcm |
| April 2007 | 0% | £1,595pcm |
The last sale was on 19th September 2025 for £815,000 and since then the market in the area has increased by 0.7%. The postcode has had a total of 97 sales since 1995.
SE1 7GY has seen 5 sales in the last three years and 2 sales in the last twelve months.
SE1 7GY is the 1613th largest and the 1464th most expensive postcode out of the 1,632 postcodes in the SE1 area.
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The closest station to SE1 7GY is Waterloo station which is 100 metres away.
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