St. James's Square - SW1Y 4JY
Key Postcode Insights
SW1Y 4JY is a residential postcode situated on St. James's Square, London, SW1 with 1 addresses.
It ranks as the 190th largest and 1620th most expensive of the 1,802 postcodes in the SW1Y area.
The postcode contains a total of 1 properties: 1 house.
- Ave. Sale Price
- £3,424,786
- 10 Year change
- down 7.6%
- Ave. Rental Price
- £15,705pcm
- 10 Year change
- up 45.3%
- Ave. £ per ft²
- £1,163/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Key Postcode Insights
SW1Y 4JY is a residential postcode situated on St. James's Square, London, SW1 with 1 addresses.
It ranks as the 190th largest and 1620th most expensive of the 1,802 postcodes in the SW1Y area.
The postcode contains a total of 1 properties: 1 house.
- Ave. Sale Price
- £3,424,786
- 10 Year change
- down 7.6%
- Ave. Rental Price
- £15,705pcm
- 10 Year change
- up 45.3%
- Ave. £ per ft²
- £1,163/ft²
- Ave. Gross Yield
- 5.5%/year/yr
Sales Market Trends
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 £3,424,786.
The SW1Y 4JY Sales Market has decreased by 7.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -4.6% | £3,424,786 |
| June 2025 | -1.6% | £3,589,292 |
| June 2024 | 0.7% | £3,648,435 |
| June 2023 | -0.1% | £3,623,552 |
| June 2022 | 4.6% | £3,628,809 |
| June 2021 | -0.9% | £3,470,043 |
| June 2020 | 3.4% | £3,500,277 |
| June 2019 | -1.6% | £3,383,784 |
| June 2018 | -4.1% | £3,440,355 |
| June 2017 | -3.2% | £3,585,882 |
| June 2016 | -0.4% | £3,705,707 |
| June 2015 | 1.4% | £3,722,166 |
| June 2014 | 15.5% | £3,670,689 |
| June 2013 | 5.8% | £3,177,553 |
| June 2012 | 13.5% | £3,003,595 |
| June 2011 | 7.5% | £2,645,970 |
| June 2010 | 16.4% | £2,461,429 |
| June 2009 | -3.6% | £2,115,061 |
| June 2008 | 12.6% | £2,195,182 |
| June 2007 | 0% | £1,949,520 |
Rental Market Trends
The current average rental value in the postcode is £15,705.
The SW1Y 4JY Rental Market has increased by 45.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.7% | £15,705pcm |
| June 2025 | 5.7% | £15,145pcm |
| June 2024 | 1.8% | £14,326pcm |
| June 2023 | 10.2% | £14,071pcm |
| June 2022 | 25% | £12,772pcm |
| June 2021 | -6% | £10,215pcm |
| June 2020 | -2.9% | £10,870pcm |
| June 2019 | 3% | £11,189pcm |
| June 2018 | 2.9% | £10,861pcm |
| June 2017 | -2.3% | £10,555pcm |
| June 2016 | -0.9% | £10,809pcm |
| June 2015 | -0.4% | £10,907pcm |
| June 2014 | 0.8% | £10,953pcm |
| June 2013 | -4.9% | £10,870pcm |
| June 2012 | 3.4% | £11,424pcm |
| June 2011 | 12.7% | £11,048pcm |
| June 2010 | 15.6% | £9,800pcm |
| June 2009 | -9.1% | £8,475pcm |
| June 2008 | 6.7% | £9,328pcm |
| June 2007 | 0% | £8,742pcm |
Sales History
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 Postcodes
SW1Y 4JY is the 190th largest and the 1620th most expensive postcode out of the 1,802 postcodes in the SW1Y area.
- SW1Y 6RL, Cleveland Place, London, SW1SW1Y 6RL1 Addresses|0 m away
- SW1Y 5JQ, Pall Mall, London, SW1SW1Y 5JQ1 Addresses|41 m away
- SW1Y 5JG, Pall Mall, London, SW1SW1Y 5JG8 Addresses|47 m away
- SW1Y 6QG, King Street, London, SW1SW1Y 6QG10 Addresses|60 m away
- SW1Y 4JH, St. James's Square, London, SW1SW1Y 4JH47 Addresses|62 m away
Property Types
- 1 other address of unknown type
- Unknown (1)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 0 properties.
- The most common 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 Sales
- Sold Dec 2020£187,500,000 | 5 Bed House20, St. James's Square, London, SW1Y 4JY20, St. James's Square, London, SW1Y 4JY
- Sold Dec 2024£162,000,000 | 4 Bed House11, St. James's Square, London, SW1Y 4LB11, St. James's Square, London, SW1Y 4LB
- Sold Jun 2019£45,250,000 | 4 Bed House7, St. James's Square, London, SW1Y 4JU7, St. James's Square, London, SW1Y 4JU
Schools Nearby
- Soho Parish CofE Primary School600 m away
- St George's Hanover Square CofE Primary School1.0 km away
- St Matthew's School, Westminster1.1 km away
- Westminster City School1.0 km away
- The Grey Coat Hospital1.2 km away
- Oasis Academy South Bank1.9 km away
More reading links
Public Transport Nearby
The closest station to SW1Y 4JY is Piccadilly Circus station, which is 300 metres away.
- Piccadilly Circus|300 m away
- Green Park|500 m away
- Charing Cross|800 m away
- St James's Park|800 m away
