Belsize Grove - NW3 4UN
Key Postcode Insights
NW3 4UN is a residential postcode situated on Belsize Grove, London, NW3 with 55 addresses.
It ranks as the 1084th largest and 246th 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 55 properties: 55 flats.
- Ave. Sale Price
- £690,792
- 10 Year change
- down 8.2%
- Ave. Rental Price
- £2,747pcm
- 10 Year change
- up 39.7%
- Ave. £ per ft²
- £1,074/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Key Postcode Insights
NW3 4UN is a residential postcode situated on Belsize Grove, London, NW3 with 55 addresses.
It ranks as the 1084th largest and 246th 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 55 properties: 55 flats.
- Ave. Sale Price
- £690,792
- 10 Year change
- down 8.2%
- Ave. Rental Price
- £2,747pcm
- 10 Year change
- up 39.7%
- Ave. £ per ft²
- £1,074/ft²
- Ave. Gross Yield
- 4.8%/year/yr
Explore Propertiesin NW3 4UN
- 4 Belsize Grove
Period Building | 5 Units
- 6 Belsize Grove
Building | 3 Flats
- Garden Flat
3 Bed Flat
- 8 Belsize Grove
Period Building | 8 Units
- 16 Belsize Grove
Period Building | 20 Units
Sales Market Trends
The last sale in NW3 4UN sold for £370,000 on 6th February 2026. Since then prices are up an average of 0.2%.
The current average value in the postcode is £690,792.
The NW3 4UN Sales Market has decreased by 8.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -2.4% | £690,792 |
| June 2025 | -0.4% | £708,124 |
| June 2024 | -1.3% | £710,664 |
| June 2023 | 0.2% | £719,916 |
| June 2022 | 1.8% | £718,218 |
| June 2021 | 0.3% | £705,685 |
| June 2020 | 0.1% | £703,312 |
| June 2019 | -0.1% | £702,712 |
| June 2018 | -3.3% | £703,697 |
| June 2017 | -3.3% | £727,561 |
| June 2016 | 2.4% | £752,135 |
| June 2015 | 3.3% | £734,806 |
| June 2014 | 16% | £711,634 |
| June 2013 | 7.5% | £613,365 |
| June 2012 | 10.4% | £570,514 |
| June 2011 | 4.2% | £516,845 |
| June 2010 | 18.8% | £496,155 |
| June 2009 | -10.8% | £417,719 |
| June 2008 | 7.9% | £468,525 |
| June 2007 | 0% | £434,061 |
Rental Market Trends
The current average rental value in the postcode is £2,747.
The NW3 4UN Rental Market has increased by 39.7% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 6% | £2,747pcm |
| June 2025 | 3.3% | £2,592pcm |
| June 2024 | 3.5% | £2,510pcm |
| June 2023 | 10.3% | £2,425pcm |
| June 2022 | 16.6% | £2,198pcm |
| June 2021 | -6.2% | £1,885pcm |
| June 2020 | 0.1% | £2,009pcm |
| June 2019 | 3.5% | £2,006pcm |
| June 2018 | 0.3% | £1,938pcm |
| June 2017 | -1.7% | £1,933pcm |
| June 2016 | -0.2% | £1,967pcm |
| June 2015 | 3.2% | £1,971pcm |
| June 2014 | 0.9% | £1,909pcm |
| June 2013 | -2.3% | £1,892pcm |
| June 2012 | 3.4% | £1,937pcm |
| June 2011 | 9.4% | £1,873pcm |
| June 2010 | 10.3% | £1,712pcm |
| June 2009 | -11.8% | £1,552pcm |
| June 2008 | 7.6% | £1,758pcm |
| June 2007 | 0% | £1,634pcm |
Sales History
The last sale was on 6th February 2026 for £370,000 and since then the market in the area has increased by 0.2%. The postcode has had a total of 72 sales since 1995.
NW3 4UN has seen 9 sales in the last three years and 2 sales in the last twelve months.
- Sold Feb 2026£370,000 | 1 Bed FlatFlat 17, 16, Belsize Grove, London, NW3 4UNFlat 17, 16, Belsize Grove, London, NW3 4UN
- Sold Sep 2025£265,000 | 1 Bed FlatFlat 1, 16, Belsize Grove, London, NW3 4UNFlat 1, 16, Belsize Grove, London, NW3 4UN
- Sold Jun 2025£890,000 | 2 Bed FlatFlat 6, 20, Belsize Grove, London, NW3 4UNFlat 6, 20, Belsize Grove, London, NW3 4UN
- Sold Mar 2025£1,160,000 | 3 Bed FlatFlat B, 4, Belsize Grove, London, NW3 4UNFlat B, 4, Belsize Grove, London, NW3 4UN
- Sold Dec 2024£1,700,000 | 3 Bed FlatGarden Flat, 6D, Belsize Grove, London, NW3 4UNGarden Flat, 6D, Belsize Grove, London, NW3 4UN
Nearby Postcodes
NW3 4UN is the 1084th largest and the 246th most expensive postcode out of the 1,182 postcodes in the NW3 area.
- NW3 4UP, Belsize Grove, London, NW3NW3 4UP25 Addresses|26 m away
- NW3 4UL, Primrose Gardens, London, NW3NW3 4UL55 Addresses|59 m away
- NW3 4UT, Belsize Grove, London, NW3NW3 4UT59 Addresses|63 m away
- NW3 4UU, Belsize Grove, London, NW3NW3 4UU15 Addresses|66 m away
- NW3 4XE, Belsize Grove, London, NW3NW3 4XE35 Addresses|71 m away
Property Types
- 51 period flats built between 1800 and 1911
- 1 flat of an unknown age
- 3 early-century flats built between 1912 and 1935
- period flat (51)
- flat (1)
- early-century flat (3)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 39 properties.
- The most common rating is C.
- A (0)
- E (5)
- B (0)
- F (0)
- C (19)
- G (0)
- D (15)
- No EPC (16)
Top 3 Most Expensive Sales
- Sold Nov 2022£4,400,000 | 5 Bed House32, Belsize Grove, London, NW3 4TR32, Belsize Grove, London, NW3 4TR
- Sold Dec 2017£4,188,000 | 5 Bed House30, Belsize Grove, London, NW3 4TR30, Belsize Grove, London, NW3 4TR
- Sold May 2015£3,700,000 | 5 Bed House26, Belsize Grove, London, NW3 4TR26, Belsize Grove, London, NW3 4TR
Schools Nearby
- Rosary Catholic Primary School500 m away
- St Paul's Church of England Primary School700 m away
- Fleet Primary School700 m away
- Haverstock School800 m away
- The UCL Academy900 m away
- Harris Academy St John's Wood1.4 km away
More reading links
Public Transport Nearby
The closest station to NW3 4UN is Belsize Park station, which is 300 metres away.
- Belsize Park|300 m away
- Swiss Cottage|800 m away
- Hampstead Heath|900 m away
- Chalk Farm|900 m away
