Onslow Square - SW7 3NX
Key Postcode Insights
SW7 3NX is a residential postcode situated on Onslow Square, London, SW7 with 21 addresses.
It ranks as the 266th largest and 362nd most expensive of the 505 postcodes in the SW7 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 21 properties: 21 flats.
- Ave. Sale Price
- £2,698,117
- 10 Year change
- down 17.5%
- Ave. Rental Price
- £8,097pcm
- 10 Year change
- up 40.8%
- Ave. £ per ft²
- £2,227/ft²
- Ave. Gross Yield
- 3.6%/year/yr
Key Postcode Insights
SW7 3NX is a residential postcode situated on Onslow Square, London, SW7 with 21 addresses.
It ranks as the 266th largest and 362nd most expensive of the 505 postcodes in the SW7 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 21 properties: 21 flats.
- Ave. Sale Price
- £2,698,117
- 10 Year change
- down 17.5%
- Ave. Rental Price
- £8,097pcm
- 10 Year change
- up 40.8%
- Ave. £ per ft²
- £2,227/ft²
- Ave. Gross Yield
- 3.6%/year/yr
Explore Properties in SW7 3NX
- 44 Onslow Square
Building | 2 Flats
- 46 Onslow Square
Period Building | 9 Units
- 52 Onslow Square
Period Building | 8 Units
- 54 Onslow Square
Building | 2 Flats
Sales Market Trends
The last sale in SW7 3NX sold for £4,750,000 on 31st March 2021. Since then prices are down an average of 18.7%.
The current average value in the postcode is £2,698,117.
The SW7 3NX Sales Market has decreased by 17.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | -2.7% | £2,698,117 |
| July 2025 | -3% | £2,772,342 |
| July 2024 | -3.4% | £2,857,644 |
| July 2023 | -3.1% | £2,958,996 |
| July 2022 | 4.3% | £3,054,026 |
| July 2021 | -1.6% | £2,928,840 |
| July 2020 | 3.3% | £2,976,629 |
| July 2019 | -1.3% | £2,881,428 |
| July 2018 | -4.2% | £2,918,424 |
| July 2017 | -6.8% | £3,047,543 |
| July 2016 | -3.1% | £3,269,967 |
| July 2015 | -0.8% | £3,373,390 |
| July 2014 | 13.7% | £3,400,288 |
| July 2013 | 5.7% | £2,989,658 |
| July 2012 | 13.9% | £2,828,744 |
| July 2011 | 15.4% | £2,483,593 |
| July 2010 | 15.2% | £2,152,916 |
| July 2009 | -4.6% | £1,868,703 |
| July 2008 | 6.4% | £1,958,716 |
| July 2007 | 0% | £1,840,978 |
Rental Market Trends
The current average rental value in the postcode is £8,097.
The SW7 3NX Rental Market has increased by 40.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| July 2026 | 7.5% | £8,097pcm |
| July 2025 | 4.1% | £7,535pcm |
| July 2024 | 1.3% | £7,237pcm |
| July 2023 | 10.9% | £7,141pcm |
| July 2022 | 23.3% | £6,436pcm |
| July 2021 | -2.2% | £5,218pcm |
| July 2020 | -8% | £5,338pcm |
| July 2019 | 3.4% | £5,800pcm |
| July 2018 | 2% | £5,611pcm |
| July 2017 | -4.3% | £5,502pcm |
| July 2016 | -4.6% | £5,749pcm |
| July 2015 | 1.8% | £6,026pcm |
| July 2014 | -0.7% | £5,921pcm |
| July 2013 | 1.3% | £5,962pcm |
| July 2012 | 1.3% | £5,888pcm |
| July 2011 | 9.3% | £5,812pcm |
| July 2010 | 16.8% | £5,317pcm |
| July 2009 | -11.9% | £4,551pcm |
| July 2008 | 3.5% | £5,166pcm |
| July 2007 | 0% | £4,992pcm |
Sales History
The last recorded sale was on 31st March 2021 for £4,750,000 and since then the market in the area has decreased by 18.7%.
SW7 3NX has had 3 sales since 1995, none of them in the last three years.
- Sold Mar 2021£4,750,000 | 2 Bed FlatFlat 4, 46, Onslow Square, London, SW7 3NXFlat 4, 46, Onslow Square, London, SW7 3NX
- Sold Oct 2018£2,650,000 | 3 Bed FlatFlat 2, 52, Onslow Square, London, SW7 3NXFlat 2, 52, Onslow Square, London, SW7 3NX
- Sold Jun 2016£4,140,000 | 3 Bed FlatFlat 2, 44, Onslow Square, London, SW7 3NXFlat 2, 44, Onslow Square, London, SW7 3NX
Nearby Postcodes
SW7 3NX is the 266th largest and the 362nd most expensive postcode out of the 505 postcodes in the SW7 area.
- SW7 3LT, Onslow Square, London, SW7SW7 3LT26 Addresses|67 m away
- SW7 3LS, Onslow Square, London, SW7SW7 3LS26 Addresses|88 m away
- SW7 3NS, Onslow Square, London, SW7SW7 3NS30 Addresses|92 m away
- SW7 3LU, Onslow Square, London, SW7SW7 3LU30 Addresses|97 m away
- SW7 3EF, Sumner Place Mews, London, SW7SW7 3EF4 Addresses|101 m away
Property Types
- 21 period flats built between 1800 and 1911
- period flat (21)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys have been conducted for 12 properties.
- The most common rating is D.
- A (0)
- E (1)
- B (0)
- F (1)
- C (4)
- G (0)
- D (6)
- No EPC (9)
Top 3 Most Expensive Sales
- Sold Sep 2022£17,000,000 | 1 Bed Flat57, Onslow Square, London, SW7 3LR57, Onslow Square, London, SW7 3LR
- Sold Dec 2017£7,550,000 | 4 Bed FlatFlat 3, 32, Onslow Square, London, SW7 3NSFlat 3, 32, Onslow Square, London, SW7 3NS
- Sold May 2020£6,700,000 | 2 Bed FlatFlat 2, 38, Onslow Square, London, SW7 3NSFlat 2, 38, Onslow Square, London, SW7 3NS
Schools Nearby
- Our Lady of Victories RC Primary School300 m away
- Oratory Roman Catholic Primary School400 m away
- Marlborough Primary School600 m away
- St. Thomas More Language College900 m away
- Chelsea Academy1.6 km away
- The London Oratory School1.7 km away
More reading links
Public Transport Nearby
The closest station to SW7 3NX is South Kensington station, which is 300 metres away.
- South Kensington|300 m away
- Gloucester Road|600 m away
- Knightsbridge|1.2 km away
- Sloane Square|1.3 km away