House Price Finder

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.

Search Properties in SW1Y

45 postcodes with 704 total sales. Search by postcode or street name to find individual sold prices (2020 onwards).

Nearby Postcodes

SW1 £3.3M SW10 £1.8M SW11 £998k SW12 £836k SW13 £1.4M SW14 £1.0M SW15 £805k SW16 £527k

Energy Performance in SW1Y

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Schools Near SW1Y

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Crime in SW1Y

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Source: HM Land Registry Price Paid Data · Crown copyright 2026 · Open Government Licence v3.0