W1K 3 — house prices & area data
A free, sourced snapshot of W1K 3, Cities of London and Westminster from Acreright. Every figure shows its source and date; where the data isn’t reliable we say so rather than guess.
W1K 3 is a postcode sector in Cities of London and Westminster. Homes here sold for a median of £6,998,978 over the last year, up 347.8% over five years. 339 sales are on record. 55% of homes are rated EPC C or better.
- £1,335,000 median sold price (all time)
- £6,998,978 median price, last 12 months
- 339 recorded sales
- +347.8% 5-year price change
- 0% of postcodes in England’s least-deprived 30%
- 55% of homes rated EPC C or better
- Source: HM Land Registry Price Paid & English Indices of Deprivation, Sep 2026
Full W1K 3 report available →
Recent sales
| Address | Type | Price | Date |
|---|
| 74 Grosvenor Street | Other | £7,597,957 | Jun 2026 |
| 5A Mount Street | Flat | £6,400,000 | Jun 2026 |
| 50 Grosvenor Street | Other | £30,794,590 | Dec 2025 |
| 36 Bourdon Street | Terraced | £2,700,000 | Dec 2025 |
| 9 Mount Row | Terraced | £10,300,000 | Nov 2025 |
| Grosvenor Hill Court, 15 Bourdon Street | Flat | £2,460,000 | Aug 2025 |
| 21 Davies Street | Flat | £5,250,000 | Jun 2025 |
| 56 Grosvenor Street | Other | £631,000 | Jun 2025 |
| 56 Grosvenor Street | Terraced | £6,720,000 | Jan 2025 |
| 6 - 7 Mount Street | Other | £23,139,004 | Jan 2025 |
Source: HM Land Registry Price Paid · Sep 2026
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