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SW1Y — St James's & Pall Mall

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

Westminster Updated 2026
Median price · 2025
£899,000
↓ 21.1% vs 2023
Average price · 2025
£1,554,857
7 residential transactions ↓ 30.6% vs 2023
Terraced median · 2025
£4,200,000
1 sales ↑ 20.0% vs 2023
Flat median · 2025
£869,500
6 sales ↓ 21.9% vs 2023

SW1Y is a London outward postcode in St James's & Pall Mall, Westminster. Browse property, services and rentals for this postcode district. Residential sold-price summaries from HM Land Registry for SW1Y span 2018–2026 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
£4,200,000 1 sales
Flat / maisonette
£1,114,000 6 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 3 £1,085,001 £1,175,000
2025 7 £1,554,857 £899,000
2024 13 £5,010,981 £2,600,000
2023 10 £2,241,390 £1,139,000

By year and property type

Year Property type Average price Median price Transactions
2026 Flat / Maisonette (F) £1,085,001 £1,175,000 3
2025 Flat / Maisonette (F) £1,114,000 £869,500 6
2025 Other (O) £11,500,000 £11,500,000 1
2025 Terraced (T) £4,200,000 £4,200,000 1
2024 Flat / Maisonette (F) £4,644,795 £1,865,000 11
2024 Other (O) £33,694,446 £7,671,482 10
2024 Terraced (T) £7,025,000 £7,025,000 2
2023 Flat / Maisonette (F) £2,101,544 £1,113,000 9
2023 Other (O) £10,591,391 £5,000,000 9
2023 Terraced (T) £3,500,000 £3,500,000 1
More (2022 and earlier, or outside 2023–2026)
Year Property type Average price Median price Transactions
2022 Flat / Maisonette (F) £2,431,786 £785,000 14
2022 Other (O) £8,996,667 £4,550,000 6
2021 Flat / Maisonette (F) £1,461,853 £1,115,000 12
2021 Other (O) £33,508,974 £31,000,000 9
2020 Flat / Maisonette (F) £2,157,250 £887,500 8
2020 Other (O) £61,378,510 £27,510,000 9
2020 Terraced (T) £2,700,000 £2,700,000 2
2019 Flat / Maisonette (F) £1,641,377 £924,636 7
2019 Other (O) £22,477,559 £1,949,203 14
2018 Flat / Maisonette (F) £1,811,666 £1,485,000 6
2018 Other (O) £10,415,397 £1,620,105 14