House Prices in SW1Y
London, City of Westminster, Greater London
£10,140,830
Average Price
£2,050,000
Median Price
260
Properties Sold
↓ 92.2%
2025 vs 2024
The average property price in SW1Y is £10,140,830, based on 260 sales since 2015. The median price is £2,050,000, suggesting some high-value properties are pulling the average up — the median gives a more typical picture. The most common property type sold is flat properties, making up 81% of all transactions.
Price Trends
15
17
19
21
23
25
| Year | Average | Median | Sales | Change |
|---|---|---|---|---|
| 2025 | £846,333 | £840,000 | 3 | ↓ 92.2% |
| 2024 | £10,913,055 | £2,525,000 | 22 | ↑ 76.1% |
| 2023 | £6,196,654 | £1,680,000 | 19 | ↑ 40.8% |
| 2022 | £4,401,250 | £1,335,000 | 20 | ↓ 71.0% |
| 2021 | £15,196,333 | £1,650,000 | 21 | ↓ 49.8% |
| 2020 | £30,266,557 | £2,000,000 | 19 | ↑ 94.9% |
| 2019 | £15,532,165 | £924,636 | 21 | ↑ 98.3% |
| 2018 | £7,834,278 | £1,570,104 | 20 | ↓ 1.0% |
| 2017 | £7,910,097 | £3,562,500 | 39 | ↓ 2.8% |
| 2016 | £8,140,407 | £2,712,500 | 26 | ↑ 39.9% |
| 2015 | £5,820,702 | £2,775,000 | 50 | — |
Property Types Sold
Flat 572 (81%)
Other 116 (16%)
Terraced 13 (2%)
Detached 3 (0%)
Price Range
Lowest
£500
Highest
£250,100,000
Lower Quartile
£762,500
Upper Quartile
£5,028,125
Recent Sales
CRUSADER HOUSE, 14, FLAT 18, PALL MALL
Flat Leasehold 2025-12-18 SW1Y 5LU
£800,000
CASTLEMAINE HOUSE, 12, 2, ROSE & CROWN YARD
Flat Leasehold 2025-03-28 SW1Y 6RE
£899,000
CASTLEMAINE HOUSE, 12, 3, ROSE & CROWN YARD
Flat Leasehold 2025-02-17 SW1Y 6RE
£840,000
88, JERMYN STREET
Terraced Freehold 2024-12-05 SW1Y 6JD
£6,300,000
59 - 60, FLAT 7, JERMYN STREET
Flat Leasehold 2024-11-18 SW1Y 6LX
£1,865,000
15 - 17, GROUND FLOOR SHOP, KING STREET
Other Leasehold 2024-11-08 SW1Y 6QU
£74,007
BANK CHAMBERS, 25, FLAT 49, JERMYN STREET
Flat Leasehold 2024-11-04 SW1Y 6HR
£282,000
1, ST JAMES'S CHAMBERS
Flat Leasehold 2024-10-31 SW1Y 6QA
£2,966,250
22, FLAT 2, ST JAMES'S SQUARE
Other Leasehold 2024-10-21 SW1Y 4JH
£2,450,000
8, ST JAMES'S SQUARE
Other Leasehold 2024-10-04 SW1Y 4JU
£200,000
Tap any property to view full details, sale history, and EPC energy rating.
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45 postcodes with 704 total sales. Search by postcode or street name to find individual sold prices (2020 onwards).
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Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0