Belsize Park Gardens - NW3 4JH
Key Postcode Insights
NW3 4JH is a residential postcode situated on Belsize Park Gardens, London, NW3 with 31 addresses.
It ranks as the 835th largest and 645th most expensive of the 1,182 postcodes in the NW3 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 31 properties: 1 house and 30 flats.
- Ave. Sale Price
- £1,319,209
- 10 Year change
- down 7.6%
- Ave. Rental Price
- £4,664pcm
- 10 Year change
- up 41.2%
- Ave. £ per ft²
- £1,037/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Key Postcode Insights
NW3 4JH is a residential postcode situated on Belsize Park Gardens, London, NW3 with 31 addresses.
It ranks as the 835th largest and 645th most expensive of the 1,182 postcodes in the NW3 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 31 properties: 1 house and 30 flats.
- Ave. Sale Price
- £1,319,209
- 10 Year change
- down 7.6%
- Ave. Rental Price
- £4,664pcm
- 10 Year change
- up 41.2%
- Ave. £ per ft²
- £1,037/ft²
- Ave. Gross Yield
- 4.2%/year/yr
Explore Propertiesin NW3 4JH
- 21 Belsize Park Gardens
5 Units
- 23 Belsize Park Gardens
8 Units
- 25 Belsize Park Gardens
7 Units
- 27 Belsize Park Gardens
5 Units
- 29 Belsize Park Gardens
5 Units
Sales Market Trends
The last sale in NW3 4JH sold for £1,500,000 on 3rd October 2025. Since then prices are down an average of 0.8%.
The current average value in the postcode is £1,319,209.
The NW3 4JH Sales Market has decreased by 7.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -3% | £1,319,209 |
| June 2025 | -0.6% | £1,360,586 |
| June 2024 | -1.2% | £1,368,505 |
| June 2023 | 0.7% | £1,385,000 |
| June 2022 | 2.6% | £1,375,309 |
| June 2021 | 0.5% | £1,340,732 |
| June 2020 | 0.4% | £1,333,763 |
| June 2019 | -0.4% | £1,328,306 |
| June 2018 | -2.7% | £1,333,938 |
| June 2017 | -4% | £1,370,653 |
| June 2016 | 1.5% | £1,428,238 |
| June 2015 | 2.9% | £1,407,425 |
| June 2014 | 14.5% | £1,368,129 |
| June 2013 | 7.2% | £1,194,868 |
| June 2012 | 10.5% | £1,114,276 |
| June 2011 | 5% | £1,008,261 |
| June 2010 | 21.3% | £959,798 |
| June 2009 | -11.5% | £791,547 |
| June 2008 | 8.7% | £894,199 |
| June 2007 | 0% | £822,959 |
Rental Market Trends
The current average rental value in the postcode is £4,664.
The NW3 4JH Rental Market has increased by 41.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 5.7% | £4,664pcm |
| June 2025 | 2.9% | £4,413pcm |
| June 2024 | 3.7% | £4,288pcm |
| June 2023 | 10.3% | £4,135pcm |
| June 2022 | 17.9% | £3,750pcm |
| June 2021 | -6.2% | £3,182pcm |
| June 2020 | 0.7% | £3,392pcm |
| June 2019 | 3.3% | £3,368pcm |
| June 2018 | 0.7% | £3,259pcm |
| June 2017 | -2% | £3,236pcm |
| June 2016 | -1% | £3,303pcm |
| June 2015 | 2.7% | £3,335pcm |
| June 2014 | -0.2% | £3,247pcm |
| June 2013 | -2% | £3,252pcm |
| June 2012 | 3.1% | £3,320pcm |
| June 2011 | 10.7% | £3,220pcm |
| June 2010 | 11.6% | £2,909pcm |
| June 2009 | -12.4% | £2,606pcm |
| June 2008 | 8.1% | £2,974pcm |
| June 2007 | 0% | £2,752pcm |
Sales History
The last sale was on 3rd October 2025 for £1,500,000 and since then the market in the area has decreased by 0.8%. The postcode has had a total of 29 sales since 1995.
NW3 4JH has seen 5 sales in the last three years and 1 sale in the last twelve months.
- Sold Oct 2025£1,500,000 | 3 Bed FlatFlat 3, 29, Belsize Park Gardens, London, NW3 4JHFlat 3, 29, Belsize Park Gardens, London, NW3 4JH
- Sold Jul 2025£845,000 | 2 Bed Flat25G , Belsize Park Gardens, London, NW3 4JH25G , Belsize Park Gardens, London, NW3 4JH
- Sold Feb 2025£880,000 | 2 Bed Flat25D , Belsize Park Gardens, London, NW3 4JH25D , Belsize Park Gardens, London, NW3 4JH
- Sold Nov 2024£625,000 | 2 Bed Flat23F , Belsize Park Gardens, London, NW3 4JH23F , Belsize Park Gardens, London, NW3 4JH
- Sold Sep 2023£1,337,000 | 3 Bed FlatFlat 2, 29, Belsize Park Gardens, London, NW3 4JHFlat 2, 29, Belsize Park Gardens, London, NW3 4JH
Nearby Postcodes
NW3 4JH is the 835th largest and the 645th most expensive postcode out of the 1,182 postcodes in the NW3 area.
- NW3 4HL, Belsize Square, London, NW3NW3 4HL68 Addresses|50 m away
- NW3 4JJ, Belsize Park Gardens, London, NW3NW3 4JJ31 Addresses|59 m away
- NW3 4JG, Belsize Park Gardens, London, NW3NW3 4JG20 Addresses|65 m away
- NW3 4LH, Belsize Park Gardens, London, NW3NW3 4LH98 Addresses|68 m away
- NW3 4LD, Belsize Park Gardens, London, NW3NW3 4LD48 Addresses|80 m away
Property Types
- 1 period house built between 1800 and 1911
- 30 other addresses of unknown type
- period house (1)
- Unknown (30)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 13 properties.
- The most common rating is C.
- A (0)
- E (4)
- B (0)
- F (1)
- C (4)
- G (1)
- D (3)
- No EPC (18)
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 School500 m away
- Holy Trinity CofE Primary School, NW3700 m away
- St Paul's Church of England Primary School800 m away
- The UCL Academy700 m away
- Haverstock School1.1 km away
- Harris Academy St John's Wood1.2 km away
More reading links
Public Transport Nearby
The closest station to NW3 4JH is Belsize Park station, which is 400 metres away.
- Belsize Park|400 m away
- Swiss Cottage|600 m away
- Finchley Road|800 m away
- Hampstead Heath|900 m away
