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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
  | Â
VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SW1Y 4JSHouse Prices / London, Westminster, St. James's Square
Last updated May 2026
Key Postcode Insights
SW1Y 4JS is a residential postcode situated on St. James's Square, London, SW1 with 1 addresses.
It ranks as the 193rd largest and 1432nd most expensive of the 1,807 postcodes in the SW1Y area.
The postcode contains a total of 1 properties: 1 house.
1
Property
- Houses
Key Postcode Insights
SW1Y 4JS is a residential postcode situated on St. James's Square, London, SW1 with 1 addresses.
It ranks as the 193rd largest and 1432nd most expensive of the 1,807 postcodes in the SW1Y area.
The postcode contains a total of 1 properties: 1 house.
1
Property
- Houses
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House Pricesin SW1Y 4JS
Sale prices range from £2,422,540 for 4 bedroom freehold houses with a garden (1,808 ft2) to £2,422,540 for 4 bedroom freehold houses with a garden (1,808 ft2) .
Monthly rental prices range from £10,426 pcm for 4 bed houses to £10,426 pcm for 4 bed houses.
The gross rental yield is between 5.2% and 5.2%.
The average value per square foot is £1,340.
Average Sale Value
£2,422,540
Average Rental Value
£10,426 pcm
Average Rental Yield
5.2% /year
Average Value Per Sqft
£1,340 /ft2
Sales Market Trendsin SW1Y 4JS
The current average value in the postcode is £2,422,540.
The SW1Y 4JS Sales Market has decreased by 11.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -6.1% | £2,422,540 |
| April 2025 | -2.9% | £2,579,642 |
| April 2024 | 0.2% | £2,656,089 |
| April 2023 | 0.9% | £2,650,206 |
| April 2022 | 3.6% | £2,626,314 |
| April 2021 | -1.7% | £2,534,714 |
| April 2020 | 3% | £2,578,238 |
| April 2019 | -1.3% | £2,504,057 |
| April 2018 | -3.3% | £2,536,573 |
| April 2017 | -3.5% | £2,624,478 |
| April 2016 | 2.3% | £2,720,748 |
| April 2015 | 2.9% | £2,660,823 |
| April 2014 | 15.3% | £2,585,324 |
| April 2013 | 14% | £2,242,394 |
| April 2012 | 13.6% | £1,967,732 |
| April 2011 | 7.5% | £1,732,793 |
| April 2010 | 10% | £1,612,127 |
| April 2009 | -8.7% | £1,465,111 |
| April 2008 | 18.4% | £1,604,216 |
| April 2007 | 0% | £1,355,013 |
Rental Market Trendsin SW1Y 4JS
The current average rental value in the postcode is £10,426.
The SW1Y 4JS Rental Market has increased by 40.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 3.4% | £10,426pcm |
| April 2025 | 4.7% | £10,080pcm |
| April 2024 | 0.9% | £9,628pcm |
| April 2023 | 12.6% | £9,538pcm |
| April 2022 | 23.8% | £8,474pcm |
| April 2021 | -11% | £6,847pcm |
| April 2020 | 0.2% | £7,691pcm |
| April 2019 | 3.5% | £7,678pcm |
| April 2018 | 2.9% | £7,420pcm |
| April 2017 | -3.2% | £7,209pcm |
| April 2016 | 0.6% | £7,443pcm |
| April 2015 | 1.3% | £7,397pcm |
| April 2014 | 1.3% | £7,300pcm |
| April 2013 | 0.3% | £7,207pcm |
| April 2012 | 6.8% | £7,186pcm |
| April 2011 | 12.5% | £6,730pcm |
| April 2010 | 7.1% | £5,984pcm |
| April 2009 | -11.7% | £5,589pcm |
| April 2008 | 8.4% | £6,329pcm |
| April 2007 | 0% | £5,836pcm |
Explore Propertiesin SW1Y 4JS, St. James's Square, London, SW1
Nearby Postcodesto SW1Y 4JS
SW1Y 4JS is the 193rd largest and the 1432nd most expensive postcode out of the 1,807 postcodes in the SW1Y area.
- 34 mSW1Y 4AE, Charles Ii Street, London, SW1SW1Y 4AE2 Addresses
- 39 mSW1Y 4JR, St. James's Square, London, SW1SW1Y 4JR1 Addresses
- 59 mSW1Y 5LU, Pall Mall, London, SW1SW1Y 5LU23 Addresses
- 61 mSW1Y 4AA, Charles Ii Street, London, SW1SW1Y 4AA1 Addresses
- 66 mSW1Y 4AR, Waterloo Place, London, SW1SW1Y 4AR1 Addresses
- 99 mSW1Y 4JU, St. James's Square, London, SW1SW1Y 4JU1 Addresses
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Property Typesin SW1Y 4JS
- 1 other address of unknown type
- Unknown (1)
Energy Efficiencyof properties in SW1Y 4JS
- Energy Performance Certificate (EPC) surveys conducted for 0 properties.
- The dominant rating is no_epc_ratings.
- A (0)
- E (0)
- B (0)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (1)
Top 3 Most Expensive Saleson St. James's Square
Schools Nearbyto SW1Y 4JS
The nearest primary school to SW1Y 4JS is Soho Parish CofE Primary School which is 475 metres away.
- 475mSoho Parish CofE Primary School
- 1.1kmSt George's Hanover Square CofE Primary School
- 1.1kmSt Matthew's School, Westminster
The nearest secondary school is Westminster City School which is 1.1 kilometres away.
- 1.1kmWestminster City School
- 1.3kmThe Grey Coat Hospital
- 1.8kmLondon Nautical, City of London Academy
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Public Transport Nearbyto SW1Y 4JS
The closest station to SW1Y 4JS is Piccadilly Circus station which is 200 metres away.
- 233mPiccadilly Circus
- 609mGreen Park
- 624mLeicester Square
- 636mCharing Cross
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