Belsize Park - NW3 4DU
Key Postcode Insights
NW3 4DU is a residential postcode situated on Belsize Park, London, NW3 with 101 addresses.
It ranks as the 1175th largest and 112th 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 101 properties: 1 house and 100 flats.
- Ave. Sale Price
- £667,312
- 10 Year change
- down 6.8%
- Ave. Rental Price
- £2,725pcm
- 10 Year change
- up 42.6%
- Ave. £ per ft²
- £1,064/ft²
- Ave. Gross Yield
- 4.9%/year/yr
Key Postcode Insights
NW3 4DU is a residential postcode situated on Belsize Park, London, NW3 with 101 addresses.
It ranks as the 1175th largest and 112th 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 101 properties: 1 house and 100 flats.
- Ave. Sale Price
- £667,312
- 10 Year change
- down 6.8%
- Ave. Rental Price
- £2,725pcm
- 10 Year change
- up 42.6%
- Ave. £ per ft²
- £1,064/ft²
- Ave. Gross Yield
- 4.9%/year/yr
Explore Propertiesin NW3 4DU
- 18 Belsize Park
Period Building | 5 Units
- 19 Belsize Park
Period Building | 5 Units
- 20 Belsize Park
Period Building | 43 Units
- 21 Belsize Park
5 Bed Period House
- 22 Belsize Park
Period Building | 5 Units
Sales Market Trends
The last sale in NW3 4DU sold for £725,000 on 4th July 2025. Since then prices are down an average of 1.0%.
The current average value in the postcode is £667,312.
The NW3 4DU Sales Market has decreased by 6.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.4% | £667,312 |
| June 2025 | -0.2% | £683,729 |
| June 2024 | -1.1% | £685,119 |
| June 2023 | 0.6% | £692,526 |
| June 2022 | 2.1% | £688,515 |
| June 2021 | 0.7% | £674,041 |
| June 2020 | 0.3% | £669,385 |
| June 2019 | 0% | £667,466 |
| June 2018 | -3.1% | £667,287 |
| June 2017 | -3.8% | £688,854 |
| June 2016 | 2.3% | £715,879 |
| June 2015 | 3.2% | £700,098 |
| June 2014 | 14.9% | £678,129 |
| June 2013 | 7.1% | £590,078 |
| June 2012 | 10.2% | £550,855 |
| June 2011 | 4.7% | £499,681 |
| June 2010 | 20% | £477,156 |
| June 2009 | -11.6% | £397,794 |
| June 2008 | 7.8% | £450,113 |
| June 2007 | 0% | £417,491 |
Rental Market Trends
The current average rental value in the postcode is £2,725.
The NW3 4DU Rental Market has increased by 42.6% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 6.5% | £2,725pcm |
| June 2025 | 3.3% | £2,559pcm |
| June 2024 | 3.8% | £2,478pcm |
| June 2023 | 10% | £2,386pcm |
| June 2022 | 17.4% | £2,170pcm |
| June 2021 | -6.1% | £1,848pcm |
| June 2020 | 0.7% | £1,969pcm |
| June 2019 | 3.8% | £1,955pcm |
| June 2018 | 0.2% | £1,883pcm |
| June 2017 | -1.7% | £1,880pcm |
| June 2016 | -0.3% | £1,911pcm |
| June 2015 | 3.1% | £1,916pcm |
| June 2014 | 0.2% | £1,859pcm |
| June 2013 | -2% | £1,855pcm |
| June 2012 | 2.8% | £1,894pcm |
| June 2011 | 10.5% | £1,842pcm |
| June 2010 | 10.1% | £1,667pcm |
| June 2009 | -12.4% | £1,514pcm |
| June 2008 | 7.2% | £1,728pcm |
| June 2007 | 0% | £1,612pcm |
Sales History
The last sale was on 4th July 2025 for £725,000 and since then the market in the area has decreased by 1.0%. The postcode has had a total of 82 sales since 1995.
NW3 4DU has seen 8 sales in the last three years and no sales in the last twelve months.
- Sold Jul 2025£725,000 | 2 Bed Flat18E , Belsize Park, London, NW3 4DU18E , Belsize Park, London, NW3 4DU
- Sold Jan 2025£1,087,000 | 3 Bed Flat19D , Belsize Park, London, NW3 4DU19D , Belsize Park, London, NW3 4DU
- Sold Nov 2024£755,000 | 2 Bed FlatFlat 6, 24, Belsize Park, London, NW3 4DUFlat 6, 24, Belsize Park, London, NW3 4DU
- Sold Nov 2024£1,550,000 | 3 Bed Flat19C , Belsize Park, London, NW3 4DU19C , Belsize Park, London, NW3 4DU
- Sold Sep 2024£800,000 | 2 Bed Flat19B, Belsize Park, London, NW3 4DU19B, Belsize Park, London, NW3 4DU
Nearby Postcodes
NW3 4DU is the 1175th largest and the 112th most expensive postcode out of the 1,182 postcodes in the NW3 area.
- NW3 4ES, Belsize Park, London, NW3NW3 4ES45 Addresses|53 m away
- NW3 4AX, Belsize Terrace, London, NW3NW3 4AX6 Addresses|61 m away
- NW3 5BJ, Belsize Lane, London, NW3NW3 5BJ22 Addresses|61 m away
- NW3 5QX, Burdett Mews, London, NW3NW3 5QX9 Addresses|73 m away
- NW3 5AT, Belsize Mews, London, NW3NW3 5AT14 Addresses|89 m away
Property Types
- 1 period house built between 1800 and 1911
- 100 period flats built between 1800 and 1911
- period house (1)
- period flat (100)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 70 properties.
- The most common rating is C.
- A (0)
- E (5)
- B (0)
- F (2)
- C (34)
- G (0)
- D (29)
- No EPC (31)
Top 3 Most Expensive Sales
- Sold Jun 2020£8,450,000 | 6 Bed House42, Belsize Park, London, NW3 4EE42, Belsize Park, London, NW3 4EE
- Sold Aug 2015£8,300,000 | 6 Bed House42, Belsize Park, London, NW3 4EE42, Belsize Park, London, NW3 4EE
- Sold Nov 2016£7,200,000 | 6 Bed House43, Belsize Park, London, NW3 4EE43, Belsize Park, London, NW3 4EE
Schools Nearby
- Holy Trinity CofE Primary School, NW3500 m away
- Rosary Catholic Primary School500 m away
- Fitzjohn's Primary School600 m away
- The UCL Academy800 m away
- Harris Academy St John's Wood1.2 km away
- Haverstock School1.3 km away
More reading links
Public Transport Nearby
The closest station to NW3 4DU is Belsize Park station, which is 600 metres away.
- Belsize Park|600 m away
- Finchley Road|600 m away
- Swiss Cottage|600 m away
- Finchley Road & Frognal|800 m away
