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W1J — Mayfair

Westminster · Outward postcode district · Land Registry data 2018–2026

Westminster Updated 2026
Median price · 2025
£2,170,000
↓ 13.2% vs 2023
Average price · 2025
£3,518,042
18 residential transactions ↓ 21.3% vs 2023
Terraced median · 2025
£10,500,000
1 sales ↑ 268.4% vs 2023
Flat median · 2025
£2,090,000
17 sales ↓ 16.4% vs 2023

W1J is a London outward postcode in Mayfair, Westminster. Browse property, services and rentals for this postcode district. Residential sold-price summaries from HM Land Registry for W1J span 2018–2025 below (headline totals exclude non-residential “Other” transfers).

Sold prices by property type

2025 data
2018
2019
2020
2021
2022
2023
2024
2025
2026
Terraced
£10,500,000 1 sales
Flat / maisonette
£3,107,338 17 sales

Source: HM Land Registry Price Paid Data (Open Government Licence). Averages exclude “Other” non-residential transfers.

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 0
2025 18 £3,518,042 £2,170,000
2024 51 £6,370,042 £2,575,000
2023 37 £4,471,000 £2,500,000

By year and property type

Year Property type Average price Median price Transactions
2025 Flat / Maisonette (F) £3,107,338 £2,090,000 17
2025 Other (O) £4,125,284 £2,900,000 9
2025 Terraced (T) £10,500,000 £10,500,000 1
2024 Flat / Maisonette (F) £6,210,807 £2,475,000 46
2024 Other (O) £17,509,701 £12,996,075 13
2024 Terraced (T) £7,835,000 £6,075,000 5
2023 Flat / Maisonette (F) £4,521,621 £2,500,000 29
2023 Other (O) £12,054,105 £6,000,000 19
2023 Terraced (T) £4,287,500 £2,850,000 8
More (2022 and earlier, or outside 2023–2026)
Year Property type Average price Median price Transactions
2022 Flat / Maisonette (F) £2,108,810 £1,930,000 42
2022 Other (O) £8,266,350 £3,050,000 20
2022 Terraced (T) £5,996,167 £6,180,000 6
2021 Flat / Maisonette (F) £2,215,570 £1,837,500 20
2021 Other (O) £8,269,729 £2,625,000 16
2021 Terraced (T) £12,500,000 £12,500,000 2
2020 Flat / Maisonette (F) £2,345,444 £2,071,000 20
2020 Other (O) £13,062,794 £6,800,000 17
2020 Terraced (T) £5,575,000 £5,575,000 1
2019 Flat / Maisonette (F) £6,066,992 £2,350,000 32
2019 Other (O) £12,741,102 £466,000 28
2019 Semi-detached (S) £15,000,000 £15,000,000 1
2019 Terraced (T) £14,425,000 £14,425,000 2
2018 Flat / Maisonette (F) £7,213,583 £3,700,000 51
2018 Other (O) £48,829,872 £4,342,500 14
2018 Terraced (T) £3,912,500 £3,912,500 2