W1K — Mayfair & Grosvenor Square
Westminster · Outward postcode district · Land Registry data 2018–2026
W1K is a London outward postcode in Mayfair & Grosvenor Square, Westminster. Browse property, services and rentals for this postcode district. Residential sold-price summaries from HM Land Registry for W1K span 2018–2026 below (headline totals exclude non-residential “Other” transfers).
Sold prices by property type
2025 dataSource: HM Land Registry Price Paid Data (Open Government Licence). Averages exclude “Other” non-residential transfers.
Nearby stations
-
TubeHyde Park Corner 0.0 mi
-
TubeGreen Park Station 0.4 mi
-
TubeKnightsbridge Station 0.4 mi
-
TubeBond Street 0.7 mi
-
TubeMarble Arch 0.7 mi
-
TubeVictoria 0.7 mi
Browse listings
Full data table
Data source: HM Land Registry Price Paid Data.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.
CheckLondon uses processed rows from the Price Paid Data extract to produce London sold-price statistics. London postcode hub pages show public aggregate statistics only and do not display individual residential addresses. Transaction-level listings on this site do not include residential street addresses.
Headline year totals count residential sales only (Detached, Semi-detached, Terraced, Flat / maisonette). Land Registry type Other is shown in the breakdown but excluded from headline totals.
Yearly summary (residential)
| Year | Transactions | Average price | Median price |
|---|---|---|---|
| 2026 | 1 | £897,500 | £897,500 |
| 2025 | 30 | £4,655,292 | £3,643,750 |
| 2024 | 66 | £5,852,844 | £3,575,000 |
| 2023 | 67 | £6,475,966 | £4,000,000 |
By year and property type
| Year | Property type | Average price | Median price | Transactions |
|---|---|---|---|---|
| 2026 | Flat / Maisonette (F) | £897,500 | £897,500 | 1 |
| 2025 | Flat / Maisonette (F) | £4,310,694 | £3,185,000 | 27 |
| 2025 | Other (O) | £7,314,369 | £2,850,000 | 41 |
| 2025 | Terraced (T) | £7,756,667 | £6,720,000 | 3 |
| 2024 | Detached (D) | £19,687,700 | £19,687,700 | 2 |
| 2024 | Flat / Maisonette (F) | £4,871,333 | £3,075,000 | 58 |
| 2024 | Other (O) | £5,696,097 | £2,062,500 | 39 |
| 2024 | Semi-detached (S) | £9,200,000 | £9,200,000 | 1 |
| 2024 | Terraced (T) | £11,035,000 | £6,000,000 | 5 |
| 2023 | Flat / Maisonette (F) | £6,041,286 | £3,900,000 | 62 |
| 2023 | Other (O) | £11,989,230 | £2,975,000 | 31 |
| 2023 | Terraced (T) | £11,866,000 | £8,450,000 | 5 |
More (2022 and earlier, or outside 2023–2026)
| Year | Property type | Average price | Median price | Transactions |
|---|---|---|---|---|
| 2022 | Flat / Maisonette (F) | £9,320,950 | £4,750,000 | 88 |
| 2022 | Other (O) | £10,721,134 | £2,015,000 | 46 |
| 2022 | Terraced (T) | £9,747,200 | £7,150,000 | 5 |
| 2021 | Flat / Maisonette (F) | £6,537,116 | £2,565,000 | 74 |
| 2021 | Other (O) | £7,384,310 | £1,550,000 | 27 |
| 2021 | Terraced (T) | £5,545,577 | £4,500,000 | 5 |
| 2020 | Flat / Maisonette (F) | £9,063,110 | £5,350,000 | 104 |
| 2020 | Other (O) | £3,598,167 | £994,800 | 18 |
| 2020 | Semi-detached (S) | £7,250,000 | £7,250,000 | 1 |
| 2020 | Terraced (T) | £8,815,500 | £7,750,000 | 5 |
| 2019 | Flat / Maisonette (F) | £8,853,688 | £2,800,000 | 65 |
| 2019 | Other (O) | £4,576,199 | £403,800 | 23 |
| 2019 | Terraced (T) | £21,675,000 | £21,675,000 | 2 |
| 2018 | Flat / Maisonette (F) | £3,634,981 | £3,225,000 | 44 |
| 2018 | Other (O) | £13,218,155 | £5,050,000 | 26 |
| 2018 | Terraced (T) | £11,984,400 | £6,350,000 | 5 |