Eaton Square - SW1W 9AS
Key Postcode Insights
SW1W 9AS is a residential postcode situated on Eaton Square, London, SW1 with 25 addresses.
It ranks as the 1244th largest and 915th most expensive of the 1,802 postcodes in the SW1W area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 25 properties: 25 flats.
- Ave. Sale Price
- £1,423,909
- 10 Year change
- down 12.7%
- Ave. Rental Price
- £5,235pcm
- 10 Year change
- up 41.3%
- Ave. £ per ft²
- £916/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Key Postcode Insights
SW1W 9AS is a residential postcode situated on Eaton Square, London, SW1 with 25 addresses.
It ranks as the 1244th largest and 915th most expensive of the 1,802 postcodes in the SW1W area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 25 properties: 25 flats.
- Ave. Sale Price
- £1,423,909
- 10 Year change
- down 12.7%
- Ave. Rental Price
- £5,235pcm
- 10 Year change
- up 41.3%
- Ave. £ per ft²
- £916/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Explore Propertiesin SW1W 9AS
- 70 Eaton Square
Period Building | 11 Units
- 71 Eaton Square
3 Bed Period Flat
- 72 Eaton Square
Period Building | 13 Units
Sales Market Trends
The last sale in SW1W 9AS sold for £990,000 on 17th June 2025. Since then prices are down an average of 0.4%.
The current average value in the postcode is £1,423,909.
The SW1W 9AS Sales Market has decreased by 12.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -0.2% | £1,423,909 |
| June 2025 | -2.3% | £1,427,155 |
| June 2024 | -3.5% | £1,460,962 |
| June 2023 | 1.1% | £1,513,653 |
| June 2022 | 2.7% | £1,497,021 |
| June 2021 | -3.1% | £1,457,126 |
| June 2020 | 2.3% | £1,504,123 |
| June 2019 | -3.2% | £1,469,947 |
| June 2018 | -4.9% | £1,518,083 |
| June 2017 | -2.2% | £1,596,172 |
| June 2016 | -4% | £1,631,791 |
| June 2015 | 0.1% | £1,699,216 |
| June 2014 | 12.3% | £1,697,350 |
| June 2013 | 10.4% | £1,511,598 |
| June 2012 | 15.6% | £1,369,558 |
| June 2011 | 11% | £1,184,550 |
| June 2010 | 13.9% | £1,066,720 |
| June 2009 | -6.3% | £936,471 |
| June 2008 | 14.1% | £999,563 |
| June 2007 | 0% | £876,114 |
Rental Market Trends
The current average rental value in the postcode is £5,235.
The SW1W 9AS Rental Market has increased by 41.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 8.9% | £5,235pcm |
| June 2025 | 4% | £4,808pcm |
| June 2024 | -0.7% | £4,621pcm |
| June 2023 | 13.7% | £4,653pcm |
| June 2022 | 23.7% | £4,093pcm |
| June 2021 | -7.2% | £3,308pcm |
| June 2020 | -4.8% | £3,564pcm |
| June 2019 | 2% | £3,744pcm |
| June 2018 | 0.4% | £3,670pcm |
| June 2017 | -1.3% | £3,656pcm |
| June 2016 | -3.9% | £3,704pcm |
| June 2015 | -1.3% | £3,856pcm |
| June 2014 | 0.7% | £3,906pcm |
| June 2013 | -1.3% | £3,878pcm |
| June 2012 | 4% | £3,929pcm |
| June 2011 | 12.4% | £3,779pcm |
| June 2010 | 10.9% | £3,362pcm |
| June 2009 | -10.8% | £3,031pcm |
| June 2008 | 10.5% | £3,398pcm |
| June 2007 | 0% | £3,076pcm |
Sales History
The last sale was on 17th June 2025 for £990,000 and since then the market in the area has decreased by 0.4%. The postcode has had a total of 49 sales since 1995.
SW1W 9AS has seen 4 sales in the last three years and no sales in the last twelve months.
- Sold Jun 2025£990,000 | 3 Bed Flat71, Eaton Square, London, SW1W 9AS71, Eaton Square, London, SW1W 9AS
- Sold Jul 2024£645,000 | 2 Bed FlatFlat 10, 72, Eaton Square, London, SW1W 9ASFlat 10, 72, Eaton Square, London, SW1W 9AS
- Sold Jul 2024£675,000 | 2 Bed FlatFlat 10, 72, Eaton Square, London, SW1W 9ASFlat 10, 72, Eaton Square, London, SW1W 9AS
- Sold Jan 2024£1,200,000 | 3 Bed FlatFlat J, 70, Eaton Square, London, SW1W 9ASFlat J, 70, Eaton Square, London, SW1W 9AS
- Sold Mar 2022£1,200,000 | 3 Bed FlatFlat K, 70, Eaton Square, London, SW1W 9ASFlat K, 70, Eaton Square, London, SW1W 9AS
Nearby Postcodes
SW1W 9AS is the 1244th largest and the 915th most expensive postcode out of the 1,802 postcodes in the SW1W area.
- SW1X 8NJ, Eaton Place, London, SW1SW1X 8NJ3 Addresses|12 m away
- SW1W 8EU, Eaton Terrace Mews, London, SW1SW1W 8EU11 Addresses|23 m away
- SW1X 8LS, West Eaton Place, London, SW1SW1X 8LS21 Addresses|27 m away
- SW1W 8EX, Eaton Terrace, London, SW1SW1W 8EX9 Addresses|40 m away
- SW1W 9AW, Eaton Square, London, SW1SW1W 9AW21 Addresses|49 m away
Property Types
- 25 period flats built between 1800 and 1911
- period flat (25)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 16 properties.
- The most common rating is C.
- A (0)
- E (3)
- B (0)
- F (0)
- C (7)
- G (0)
- D (6)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Jan 2025£29,000,000 | 5 Bed House113, Eaton Square, London, SW1W 9AA113, Eaton Square, London, SW1W 9AA
- Sold May 2020£26,576,000 | 3 Bed House102, Eaton Square, London, SW1W 9AQ102, Eaton Square, London, SW1W 9AQ
- Sold Aug 2016£25,500,000 | 3 Bed House112, Eaton Square, London, SW1W 9AE112, Eaton Square, London, SW1W 9AE
Schools Nearby
- Holy Trinity CofE Primary School200 m away
- St Barnabas' CofE Primary School500 m away
- St Joseph's Catholic Primary School500 m away
- St. Thomas More Language College500 m away
- Westminster City School1.2 km away
- Pimlico Academy1.4 km away
More reading links
Public Transport Nearby
The closest station to SW1W 9AS is Sloane Square station, which is 300 metres away.
- Sloane Square|300 m away
- London Victoria|700 m away
- Victoria|800 m away
- Knightsbridge|800 m away
