Flask Walk - NW3 1HJ
Key Postcode Insights
NW3 1HJ is a residential postcode situated on Flask Walk, London, NW3 with 7 addresses.
It ranks as the 251st largest and 580th most expensive of the 1,182 postcodes in the NW3 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 7 properties: 7 flats.
- Ave. Sale Price
- £926,269
- 10 Year change
- down 5.9%
- Ave. Rental Price
- £3,725pcm
- 10 Year change
- up 43.4%
- Ave. £ per ft²
- £1,020/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Key Postcode Insights
NW3 1HJ is a residential postcode situated on Flask Walk, London, NW3 with 7 addresses.
It ranks as the 251st largest and 580th most expensive of the 1,182 postcodes in the NW3 area. The most common property type is a period flat built between 1800 and 1911.
The postcode contains a total of 7 properties: 7 flats.
- Ave. Sale Price
- £926,269
- 10 Year change
- down 5.9%
- Ave. Rental Price
- £3,725pcm
- 10 Year change
- up 43.4%
- Ave. £ per ft²
- £1,020/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Explore Propertiesin NW3 1HJ
- 7A Flask Walk
3 Bed Period Flat
- 9A Flask Walk
Flat
- Flat
Flat
- 13 Flask Walk
Building | 2 Flats
- Flat
Flat
Sales Market Trends
The current average value in the postcode is £926,269.
The NW3 1HJ Sales Market has decreased by 5.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2% | £926,269 |
| June 2025 | 0.5% | £944,823 |
| June 2024 | -0.9% | £940,514 |
| June 2023 | 0.3% | £948,638 |
| June 2022 | 1.4% | £945,967 |
| June 2021 | 1.1% | £933,224 |
| June 2020 | 0.1% | £923,047 |
| June 2019 | 0.4% | £921,678 |
| June 2018 | -3.5% | £917,828 |
| June 2017 | -3.4% | £950,920 |
| June 2016 | 3.5% | £984,219 |
| June 2015 | 3.6% | £951,028 |
| June 2014 | 16% | £918,210 |
| June 2013 | 7% | £791,295 |
| June 2012 | 10.1% | £739,636 |
| June 2011 | 3.5% | £671,762 |
| June 2010 | 17.7% | £649,193 |
| June 2009 | -11% | £551,561 |
| June 2008 | 7.1% | £619,941 |
| June 2007 | 0% | £578,587 |
Rental Market Trends
The current average rental value in the postcode is £3,725.
The NW3 1HJ Rental Market has increased by 43.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 6.9% | £3,725pcm |
| June 2025 | 3.9% | £3,486pcm |
| June 2024 | 4% | £3,356pcm |
| June 2023 | 10.1% | £3,228pcm |
| June 2022 | 16.3% | £2,933pcm |
| June 2021 | -5.6% | £2,523pcm |
| June 2020 | 0.4% | £2,672pcm |
| June 2019 | 4.2% | £2,662pcm |
| June 2018 | -0.2% | £2,554pcm |
| June 2017 | -1.5% | £2,559pcm |
| June 2016 | 0.9% | £2,599pcm |
| June 2015 | 3.5% | £2,575pcm |
| June 2014 | 1.2% | £2,489pcm |
| June 2013 | -2.4% | £2,459pcm |
| June 2012 | 3% | £2,518pcm |
| June 2011 | 8.9% | £2,445pcm |
| June 2010 | 8.6% | £2,245pcm |
| June 2009 | -11.7% | £2,068pcm |
| June 2008 | 6.5% | £2,343pcm |
| June 2007 | 0% | £2,199pcm |
Nearby Postcodes
NW3 1HJ is the 251st largest and the 580th most expensive postcode out of the 1,182 postcodes in the NW3 area.
- NW3 1HQ, Bird In Hand Yard, London, NW3NW3 1HQ1 Addresses|17 m away
- NW3 1HN, Back Lane, London, NW3NW3 1HN2 Addresses|21 m away
- NW3 1EW, Ginsburg Yard, London, NW3NW3 1EW4 Addresses|28 m away
- NW3 1QG, Hampstead High Street, London, NW3NW3 1QG7 Addresses|34 m away
- NW3 1QE, Hampstead High Street, London, NW3NW3 1QE9 Addresses|36 m away
Property Types
- 2 period flats built between 1800 and 1911
- 5 other addresses of unknown type
- period flat (2)
- Unknown (5)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 2 properties.
- The most common rating is E.
- A (0)
- E (2)
- B (0)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (5)
Top 3 Most Expensive Sales
Schools Nearby
- Hampstead Parochial Church of England Primary School100 m away
- New End Primary School200 m away
- Christ Church Primary School, Hampstead300 m away
- The UCL Academy1.7 km away
- William Ellis School1.8 km away
- Parliament Hill School1.9 km away
More reading links
Public Transport Nearby
The closest station to NW3 1HJ is Hampstead station, which is 100 metres away.
- Hampstead|100 m away
- Finchley Road & Frognal|800 m away
- Hampstead Heath|800 m away
