Belsize Park Gardens - NW3 4JN
Key Postcode Insights
NW3 4JN is a residential postcode situated on Belsize Park Gardens, London, NW3 with 46 addresses.
It ranks as the 1017th largest and 498th 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 46 properties: 46 flats.
- Ave. Sale Price
- £940,477
- 10 Year change
- down 7.1%
- Ave. Rental Price
- £3,434pcm
- 10 Year change
- up 42.0%
- Ave. £ per ft²
- £1,079/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Key Postcode Insights
NW3 4JN is a residential postcode situated on Belsize Park Gardens, London, NW3 with 46 addresses.
It ranks as the 1017th largest and 498th 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 46 properties: 46 flats.
- Ave. Sale Price
- £940,477
- 10 Year change
- down 7.1%
- Ave. Rental Price
- £3,434pcm
- 10 Year change
- up 42.0%
- Ave. £ per ft²
- £1,079/ft²
- Ave. Gross Yield
- 4.4%/year/yr
Explore Propertiesin NW3 4JN
- 57 Belsize Park Gardens
Period Building | 9 Units
- 59 Belsize Park Gardens
Period Building | 10 Units
- 61 Belsize Park Gardens
Period Building | 8 Units
- 63 Belsize Park Gardens
Period Building | 5 Units
- 65 Belsize Park Gardens
Period Building | 7 Units
Sales Market Trends
The last sale in NW3 4JN sold for £1,530,000 on 4th April 2025. Since then prices are down an average of 2.4%.
The current average value in the postcode is £940,477.
The NW3 4JN Sales Market has decreased by 7.1% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.4% | £940,477 |
| June 2025 | -0.2% | £963,790 |
| June 2024 | -1.1% | £965,967 |
| June 2023 | 0.4% | £977,096 |
| June 2022 | 2% | £972,854 |
| June 2021 | 0.6% | £953,365 |
| June 2020 | 0.2% | £947,920 |
| June 2019 | 0.1% | £946,383 |
| June 2018 | -3.2% | £945,299 |
| June 2017 | -3.6% | £976,496 |
| June 2016 | 2% | £1,012,583 |
| June 2015 | 3.1% | £993,145 |
| June 2014 | 15.3% | £963,555 |
| June 2013 | 7.3% | £835,745 |
| June 2012 | 10.6% | £779,147 |
| June 2011 | 4.4% | £704,281 |
| June 2010 | 20.1% | £674,741 |
| June 2009 | -11.7% | £561,849 |
| June 2008 | 8.3% | £635,947 |
| June 2007 | 0% | £587,057 |
Rental Market Trends
The current average rental value in the postcode is £3,434.
The NW3 4JN Rental Market has increased by 42.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 6.4% | £3,434pcm |
| June 2025 | 3.3% | £3,228pcm |
| June 2024 | 3.7% | £3,126pcm |
| June 2023 | 10% | £3,013pcm |
| June 2022 | 17.3% | £2,740pcm |
| June 2021 | -6.1% | £2,336pcm |
| June 2020 | 0.5% | £2,490pcm |
| June 2019 | 3.9% | £2,478pcm |
| June 2018 | 0.2% | £2,385pcm |
| June 2017 | -1.6% | £2,381pcm |
| June 2016 | -0.5% | £2,419pcm |
| June 2015 | 2.9% | £2,431pcm |
| June 2014 | 0.5% | £2,362pcm |
| June 2013 | -2% | £2,349pcm |
| June 2012 | 3.2% | £2,397pcm |
| June 2011 | 10% | £2,323pcm |
| June 2010 | 10.5% | £2,112pcm |
| June 2009 | -12.5% | £1,911pcm |
| June 2008 | 7.7% | £2,184pcm |
| June 2007 | 0% | £2,027pcm |
Sales History
The last sale was on 4th April 2025 for £1,530,000 and since then the market in the area has decreased by 2.4%. The postcode has had a total of 29 sales since 1995.
NW3 4JN has seen 7 sales in the last three years and no sales in the last twelve months.
- Sold Apr 2025£1,530,000 | 3 Bed Flat67D , Belsize Park Gardens, London, NW3 4JN67D , Belsize Park Gardens, London, NW3 4JN
- Sold Oct 2024£425,000 | 2 Bed Flat59A, Belsize Park Gardens, London, NW3 4JN59A, Belsize Park Gardens, London, NW3 4JN
- Sold May 2024£785,000 | 3 Bed Flat67E , Belsize Park Gardens, London, NW3 4JN67E , Belsize Park Gardens, London, NW3 4JN
- Sold Apr 2024£490,000 | 3 Bed Flat67E , Belsize Park Gardens, London, NW3 4JN67E , Belsize Park Gardens, London, NW3 4JN
- Sold Apr 2024£435,000 | 3 Bed Flat67E , Belsize Park Gardens, London, NW3 4JN67E , Belsize Park Gardens, London, NW3 4JN
Nearby Postcodes
NW3 4JN is the 1017th largest and the 498th most expensive postcode out of the 1,182 postcodes in the NW3 area.
- NW3 4JL, Belsize Park Gardens, London, NW3NW3 4JL53 Addresses|42 m away
- NW3 4HR, Lambolle Road, London, NW3NW3 4HR26 Addresses|55 m away
- NW3 4NB, Belsize Grove, London, NW3NW3 4NB20 Addresses|59 m away
- NW3 4LY, Belsize Park Gardens, London, NW3NW3 4LY18 Addresses|60 m away
- NW3 4JP, Belsize Park Gardens, London, NW3NW3 4JP37 Addresses|78 m away
Property Types
- 46 period flats built between 1800 and 1911
- period flat (46)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 26 properties.
- The most common rating is C.
- A (0)
- E (4)
- B (0)
- F (0)
- C (11)
- G (1)
- D (10)
- No EPC (20)
Top 3 Most Expensive Sales
- Sold Oct 2022£7,100,000 | 6 Bed House83, Belsize Park Gardens, London, NW3 4NJ83, Belsize Park Gardens, London, NW3 4NJ
- Sold May 2022£6,250,000 | 3 Bed FlatFlat 1, 81A , Belsize Park Gardens, London, NW3 4NJFlat 1, 81A , Belsize Park Gardens, London, NW3 4NJ
- Sold Apr 2011£6,000,000 | 6 Bed House31, Belsize Park Gardens, London, NW3 4JH31, Belsize Park Gardens, London, NW3 4JH
Schools Nearby
- Rosary Catholic Primary School600 m away
- St Paul's Church of England Primary School600 m away
- Holy Trinity CofE Primary School, NW3800 m away
- The UCL Academy700 m away
- Haverstock School900 m away
- Harris Academy St John's Wood1.3 km away
More reading links
Public Transport Nearby
The closest station to NW3 4JN is Belsize Park station, which is 400 metres away.
- Belsize Park|400 m away
- Swiss Cottage|700 m away
- Chalk Farm|900 m away
- Finchley Road|900 m away