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Bricks&Logic is a trading name of Urban Markets Ltd
Company No. 11113204
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VAT No. GB 287 0845 68
Registered Address: 2 Leman St, London E1 8FA
SW1Y 4JYHouse Prices / London, Westminster, St. James's Square
Last updated May 2026
Key Postcode Insights
SW1Y 4JY is a residential postcode situated on St. James's Square, London, SW1 with 1 addresses.
It ranks as the 195th largest and 1657th 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 4JY is a residential postcode situated on St. James's Square, London, SW1 with 1 addresses.
It ranks as the 195th largest and 1657th 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 4JY
Sale prices range from £3,680,467 for 5 bedroom freehold houses with a garden (3,401 ft2) to £3,680,467 for 5 bedroom freehold houses with a garden (3,401 ft2) .
Monthly rental prices range from £15,454 pcm for 5 bed houses to £15,454 pcm for 5 bed houses.
The gross rental yield is between 5.0% and 5.0%.
The average value per square foot is £1,082.
Average Sale Value
£3,680,467
Average Rental Value
£15,454 pcm
Average Rental Yield
5.0% /year
Average Value Per Sqft
£1,082 /ft2
Sales Market Trendsin SW1Y 4JY
The last sale in SW1Y 4JY sold for £187,500,000 on 18th December 2020. Since then prices are down an average of 0.0%.
The current average value in the postcode is £3,680,467.
The SW1Y 4JY Sales Market has decreased by 10.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | -6.9% | £3,680,467 |
| April 2025 | -3.1% | £3,951,602 |
| April 2024 | 0.4% | £4,076,642 |
| April 2023 | 1% | £4,061,654 |
| April 2022 | 3.9% | £4,021,471 |
| April 2021 | -1% | £3,870,742 |
| April 2020 | 3.1% | £3,909,706 |
| April 2019 | -1.1% | £3,791,000 |
| April 2018 | -3.4% | £3,833,320 |
| April 2017 | -3.8% | £3,969,354 |
| April 2016 | 1.6% | £4,125,241 |
| April 2015 | 2.1% | £4,060,117 |
| April 2014 | 14.7% | £3,977,739 |
| April 2013 | 14.6% | £3,469,249 |
| April 2012 | 13.5% | £3,026,806 |
| April 2011 | 8.4% | £2,667,554 |
| April 2010 | 10% | £2,461,695 |
| April 2009 | -8.6% | £2,238,130 |
| April 2008 | 20.2% | £2,448,262 |
| April 2007 | 0% | £2,036,917 |
Rental Market Trendsin SW1Y 4JY
The current average rental value in the postcode is £15,454.
The SW1Y 4JY Rental Market has increased by 40.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| April 2026 | 2.6% | £15,454pcm |
| April 2025 | 4.5% | £15,065pcm |
| April 2024 | 1.1% | £14,418pcm |
| April 2023 | 12.7% | £14,262pcm |
| April 2022 | 24.1% | £12,660pcm |
| April 2021 | -10.3% | £10,202pcm |
| April 2020 | 0.3% | £11,379pcm |
| April 2019 | 3.7% | £11,341pcm |
| April 2018 | 2.8% | £10,940pcm |
| April 2017 | -3.4% | £10,637pcm |
| April 2016 | 0% | £11,011pcm |
| April 2015 | 0.5% | £11,012pcm |
| April 2014 | 0.7% | £10,958pcm |
| April 2013 | 0.9% | £10,879pcm |
| April 2012 | 6.7% | £10,784pcm |
| April 2011 | 13.4% | £10,109pcm |
| April 2010 | 7% | £8,915pcm |
| April 2009 | -11.6% | £8,331pcm |
| April 2008 | 10.1% | £9,423pcm |
| April 2007 | 0% | £8,560pcm |
Explore Propertiesin SW1Y 4JY, St. James's Square, London, SW1
Sales Historyin SW1Y 4JY
The last sale was on 18th December 2020 for £187,500,000 and since then the market in the area has remained stable. The postcode has had a total of 1 sales since 1995.
SW1Y 4JY has seen no sales in the last three years and no sales in the last twelve months.
Nearby Postcodesto SW1Y 4JY
SW1Y 4JY is the 195th largest and the 1657th most expensive postcode out of the 1,807 postcodes in the SW1Y area.
- 0 mSW1Y 6RL, Cleveland Place, London, SW1SW1Y 6RL1 Addresses
- 41 mSW1Y 5JQ, Pall Mall, London, SW1SW1Y 5JQ1 Addresses
- 47 mSW1Y 5JG, Pall Mall, London, SW1SW1Y 5JG8 Addresses
- 60 mSW1Y 6QG, King Street, London, SW1SW1Y 6QG10 Addresses
- 62 mSW1Y 4JH, St. James's Square, London, SW1SW1Y 4JH47 Addresses
- 68 mSW1Y 6RE, Rose & Crown Yard, London, SW1SW1Y 6RE9 Addresses
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Property Typesin SW1Y 4JY
- 1 other address of unknown type
- Unknown (1)
Energy Efficiencyof properties in SW1Y 4JY
- 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 4JY
The nearest primary school to SW1Y 4JY is Soho Parish CofE Primary School which is 589 metres away.
- 589mSoho Parish CofE Primary School
- 1.0kmSt George's Hanover Square CofE Primary School
- 1.1kmSt Matthew's School, Westminster
The nearest secondary school is Westminster City School which is 977 metres away.
- 977mWestminster City School
- 1.2kmThe Grey Coat Hospital
- 1.9kmOasis Academy South Bank
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Public Transport Nearbyto SW1Y 4JY
The closest station to SW1Y 4JY is Piccadilly Circus station which is 300 metres away.
- 349mPiccadilly Circus
- 476mGreen Park
- 782mCharing Cross
- 784mSt James's Park
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