SW1A 1 is a postcode sector: a group of streets within SW1A (Whitehall and Downing Street). Every price below is a completed sale recorded by HM Land Registry, 222 of them in this sector.
| Year | Median | Average | Sales |
|---|---|---|---|
| 2025 | £1,700,000 | £2,267,300 | 6 |
| 2023 | £6,200,000 | £11,490,100 | 8 |
| 2022 | £11,875,000 | £13,991,300 | 10 |
| 2021 | £16,937,500 | £59,626,100 | 8 |
| 2020 | £3,400,000 | £7,459,100 | 11 |
| 2019 | £5,500,000 | £6,976,400 | 7 |
| 2018 | £5,175,000 | £6,681,100 | 11 |
| 2017 | £2,050,000 | £4,043,400 | 20 |
| 2016 | £2,474,500 | £6,521,700 | 14 |
| 2015 | £5,800,000 | £9,460,300 | 18 |
| 2014 | £5,997,500 | £11,150,400 | 8 |
| 2013 | £1,942,500 | £2,981,300 | 8 |
| 2012 | £6,500,000 | £6,313,000 | 5 |
| 2009 | £425,000 | £1,043,900 | 8 |
| 2007 | £392,500 | £398,500 | 6 |
Type any full SW1A 1 postcode into the search above to see the individual sold prices for those addresses.
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