42, Portman Square - W1H 6AR
Key Building Insights
42, Portman Square is a residential building situated on Portman Square, London, W1 with 20 addresses.
It ranks as the 2573rd largest and 1248th most expensive of the 2,770 buildings in the W1H area. The most common property type is a modern flat built after 1980.
The building contains a total of 20 properties: 20 flats.
- Ave. Sale Price
- £1,306,651
- 10 Year change
- down 15.1%
- Ave. Rental Price
- £5,465pcm
- 10 Year change
- up 29.8%
- Ave. £ per ft²
- £1,415/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Key Building Insights
42, Portman Square is a residential building situated on Portman Square, London, W1 with 20 addresses.
It ranks as the 2573rd largest and 1248th most expensive of the 2,770 buildings in the W1H area. The most common property type is a modern flat built after 1980.
The building contains a total of 20 properties: 20 flats.
- Ave. Sale Price
- £1,306,651
- 10 Year change
- down 15.1%
- Ave. Rental Price
- £5,465pcm
- 10 Year change
- up 29.8%
- Ave. £ per ft²
- £1,415/ft²
- Ave. Gross Yield
- 5.0%/year/yr
Explore Propertieson Portman Square, London, W1
- Flat 1, 42 Portman Square
3 Bed Modern Flat
- Flat 2, 42 Portman Square
1 Bed Modern Flat
- Flat 3, 42 Portman Square
4 Bed Modern Flat
- Flat 4, 42 Portman Square
2 Bed Modern Flat
- Flat 5, 42 Portman Square
2 Bed Modern Flat
Sales Market Trends
The current average value in the building is £1,306,651.
The 42, Portman Square Sales Market has decreased by 15.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.1% | £1,306,651 |
| June 2025 | -3.4% | £1,334,593 |
| June 2024 | -0.3% | £1,381,544 |
| June 2023 | -1.8% | £1,386,396 |
| June 2022 | 5.9% | £1,411,905 |
| June 2021 | -4.5% | £1,333,203 |
| June 2020 | 1.2% | £1,396,102 |
| June 2019 | -3.9% | £1,379,465 |
| June 2018 | -0.9% | £1,435,059 |
| June 2017 | -5.9% | £1,447,388 |
| June 2016 | -2.4% | £1,538,481 |
| June 2015 | 4.5% | £1,575,945 |
| June 2014 | 15.7% | £1,507,553 |
| June 2013 | 13.3% | £1,303,390 |
| June 2012 | 15.6% | £1,150,401 |
| June 2011 | 10.3% | £995,106 |
| June 2010 | 14% | £901,877 |
| June 2009 | -7.9% | £791,259 |
| June 2008 | 22.5% | £859,277 |
| June 2007 | 0% | £701,481 |
Rental Market Trends
The current average rental value in the building is £5,465.
The 42, Portman Square Rental Market has increased by 29.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 4% | £5,465pcm |
| June 2025 | 1.8% | £5,253pcm |
| June 2024 | 4.2% | £5,160pcm |
| June 2023 | 9.2% | £4,953pcm |
| June 2022 | 22.5% | £4,538pcm |
| June 2021 | -8.4% | £3,705pcm |
| June 2020 | -4.1% | £4,044pcm |
| June 2019 | 1.4% | £4,217pcm |
| June 2018 | 3.9% | £4,158pcm |
| June 2017 | -4.9% | £4,003pcm |
| June 2016 | -0.6% | £4,209pcm |
| June 2015 | -1.1% | £4,233pcm |
| June 2014 | 1.9% | £4,282pcm |
| June 2013 | -3.6% | £4,204pcm |
| June 2012 | 4.5% | £4,362pcm |
| June 2011 | 14.9% | £4,175pcm |
| June 2010 | 14% | £3,634pcm |
| June 2009 | -9.9% | £3,187pcm |
| June 2008 | 0.3% | £3,537pcm |
| June 2007 | 0% | £3,527pcm |
Property Types
- 20 modern flats built after 1980
- modern flat (20)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 20 properties.
- The most common rating is C.
- A (0)
- E (0)
- B (0)
- F (0)
- C (19)
- G (0)
- D (1)
- No EPC (0)
Top 3 Most Expensive Sales
- Sold Oct 2017£12,000,000 | 4 Bed FlatFlat 20, Orchard Court, Portman Square, London, W1H 6LEFlat 20, Orchard Court, Portman Square, London, W1H 6LE
- Sold Nov 2022£10,000,000 | 4 Bed FlatFlat 23, Orchard Court, Portman Square, London, W1H 6LEFlat 23, Orchard Court, Portman Square, London, W1H 6LE
- Sold Nov 2019£8,812,500 | 4 Bed FlatFlat 50, Orchard Court, Portman Square, London, W1H 6LGFlat 50, Orchard Court, Portman Square, London, W1H 6LG
Schools Nearby
- St Vincent's Catholic Primary School400 m away
- Hampden Gurney CofE Primary School700 m away
- St George's Hanover Square CofE Primary School800 m away
- The St Marylebone CofE School800 m away
- Marylebone Boys' School1.6 km away
- Westminster City School2.2 km away
More reading links
Public Transport Nearby
The closest station to 42, Portman Square, London, W1 is Marble Arch station, which is 300 metres away.
- Marble Arch|300 m away
- Bond Street|400 m away
- Bond Street (Elizabeth line)|400 m away
- Baker Street|800 m away
