DA1 1SX is a residential postcode situated on Downs Avenue, Dartford, DA1 with 30 addresses.
It ranks as the 708th largest and 8th most expensive of the 1,097 postcodes in the DA1 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 30 properties: 30 flats.
DA1 1SX is a residential postcode situated on Downs Avenue, Dartford, DA1 with 30 addresses.
It ranks as the 708th largest and 8th most expensive of the 1,097 postcodes in the DA1 area. The dominant property type is a modern flat built after 1980.
The postcode contains a total of 30 properties: 30 flats.
Sale prices range from £120,378 for 1 bedroom leasehold flats (376 ft2) to £174,388 for 2 bedroom leasehold flats (778 ft2) .
Monthly rental prices range from £831 pcm for 1 bed flats to £1,134 pcm for 2 bed flats.
The gross rental yield is between 7.8% and 8.3%.
The average value per square foot is £283.
The last sale in DA1 1SX sold for £120,000 on 19th December 2025. Since then prices are up an average of 2.0%.
The current average value in the postcode is £138,873.
The DA1 1SX Sales Market has increased by 17.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.4% | £138,873 |
| April 2025 | -0.7% | £135,599 |
| April 2024 | -0.1% | £136,557 |
| April 2023 | 3% | £136,666 |
| April 2022 | 4% | £132,713 |
| April 2021 | 4.2% | £127,618 |
| April 2020 | 1.8% | £122,499 |
| April 2019 | -2.8% | £120,302 |
| April 2018 | -0.8% | £123,790 |
| April 2017 | 6% | £124,849 |
| April 2016 | 14.8% | £117,758 |
| April 2015 | 13.7% | £102,541 |
| April 2014 | 8.8% | £90,220 |
| April 2013 | 2.5% | £82,936 |
| April 2012 | -1.3% | £80,931 |
| April 2011 | -2% | £81,964 |
| April 2010 | -0.6% | £83,618 |
| April 2009 | -13.2% | £84,100 |
| April 2008 | 4.7% | £96,871 |
| April 2007 | 0% | £92,559 |
The current average rental value in the postcode is £945.
The DA1 1SX Rental Market has increased by 42.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 4.4% | £945pcm |
| April 2025 | 2.1% | £905pcm |
| April 2024 | 10.4% | £886pcm |
| April 2023 | 8.8% | £802pcm |
| April 2022 | 7.4% | £737pcm |
| April 2021 | 3.5% | £687pcm |
| April 2020 | 5.2% | £664pcm |
| April 2019 | -3.3% | £631pcm |
| April 2018 | 0.1% | £652pcm |
| April 2017 | -2.1% | £651pcm |
| April 2016 | 7.4% | £665pcm |
| April 2015 | 5.7% | £619pcm |
| April 2014 | 6.4% | £586pcm |
| April 2013 | 2.9% | £551pcm |
| April 2012 | 1.8% | £535pcm |
| April 2011 | 2.2% | £525pcm |
| April 2010 | 4.4% | £514pcm |
| April 2009 | -7.2% | £492pcm |
| April 2008 | 5.3% | £530pcm |
| April 2007 | 0% | £504pcm |
The last sale was on 19th December 2025 for £120,000 and since then the market in the area has increased by 2.0%. The postcode has had a total of 77 sales since 1995.
DA1 1SX has seen 9 sales in the last three years and 1 sale in the last twelve months.
DA1 1SX is the 708th largest and the 8th most expensive postcode out of the 1,097 postcodes in the DA1 area.
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The closest station to DA1 1SX is Dartford station which is 1.3 kilometres away.
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