TW7 4NG is a residential postcode situated on Thornbury Avenue, Isleworth, TW7 with 12 addresses.
It ranks as the 182nd largest and 226th most expensive of the 714 postcodes in the TW7 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 12 properties: 12 flats.
TW7 4NG is a residential postcode situated on Thornbury Avenue, Isleworth, TW7 with 12 addresses.
It ranks as the 182nd largest and 226th most expensive of the 714 postcodes in the TW7 area. The dominant property type is a mid-century flat built between 1936 and 1979.
The postcode contains a total of 12 properties: 12 flats.
Sale prices range from £354,718 for 2 bedroom leasehold flats (721 ft2) to £392,453 for 3 bedroom leasehold flats (828 ft2) .
Monthly rental prices range from £1,761 pcm for 2 bed flats to £1,982 pcm for 3 bed flats.
The gross rental yield is between 5.9% and 6.1%.
The average value per square foot is £476.
The last sale in TW7 4NG sold for £500,000 on 21st March 2025. Since then prices are down an average of 2.7%.
The current average value in the postcode is £378,006.
The TW7 4NG Sales Market has decreased by 2.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -1.5% | £378,006 |
| April 2025 | -2.6% | £383,900 |
| April 2024 | -0.3% | £394,038 |
| April 2023 | 0.5% | £395,068 |
| April 2022 | 1.4% | £393,167 |
| April 2021 | 3% | £387,920 |
| April 2020 | 0.6% | £376,707 |
| April 2019 | -3.7% | £374,434 |
| April 2018 | -0.3% | £388,650 |
| April 2017 | 0.9% | £389,919 |
| April 2016 | 12.4% | £386,417 |
| April 2015 | 9.1% | £343,741 |
| April 2014 | 16.6% | £315,032 |
| April 2013 | 5.7% | £270,129 |
| April 2012 | 2.4% | £255,568 |
| April 2011 | 1.5% | £249,694 |
| April 2010 | 8.1% | £245,917 |
| April 2009 | -16.5% | £227,506 |
| April 2008 | 4.8% | £272,608 |
| April 2007 | 0% | £260,070 |
The current average rental value in the postcode is £1,879.
The TW7 4NG Rental Market has increased by 30.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 1.9% | £1,879pcm |
| April 2025 | 1.9% | £1,844pcm |
| April 2024 | 9.5% | £1,810pcm |
| April 2023 | 13.7% | £1,653pcm |
| April 2022 | 5.6% | £1,453pcm |
| April 2021 | -2.5% | £1,376pcm |
| April 2020 | 2.6% | £1,411pcm |
| April 2019 | 0.5% | £1,376pcm |
| April 2018 | -2.8% | £1,370pcm |
| April 2017 | -2.1% | £1,409pcm |
| April 2016 | 4.1% | £1,439pcm |
| April 2015 | 3.9% | £1,382pcm |
| April 2014 | 4.6% | £1,330pcm |
| April 2013 | 4.6% | £1,272pcm |
| April 2012 | 4.3% | £1,215pcm |
| April 2011 | 4.5% | £1,166pcm |
| April 2010 | 2.3% | £1,115pcm |
| April 2009 | -4.9% | £1,090pcm |
| April 2008 | 7.1% | £1,146pcm |
| April 2007 | 0% | £1,070pcm |
The last sale was on 21st March 2025 for £500,000 and since then the market in the area has decreased by 2.7%. The postcode has had a total of 16 sales since 1995.
TW7 4NG has seen 1 sale in the last three years and no sales in the last twelve months.
TW7 4NG is the 182nd largest and the 226th most expensive postcode out of the 714 postcodes in the TW7 area.
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