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Registered Address: 2 Leman St, London E1 8FA
NW3 4BNHouse Prices / London, Camden, Belsize Avenue
Last updated Jun 2026
Key Postcode Insights
NW3 4BN is a residential postcode situated on Belsize Avenue, London, NW3 with 127 addresses.
It ranks as the 1180th largest and 166th most expensive of the 1,182 postcodes in the NW3 area. The dominant property type is a period flat built between 1800 and 1911.
The postcode contains a total of 127 properties: 1 house and 126 flats.
127
Properties
- Houses
- Flats
Key Postcode Insights
NW3 4BN is a residential postcode situated on Belsize Avenue, London, NW3 with 127 addresses.
It ranks as the 1180th largest and 166th most expensive of the 1,182 postcodes in the NW3 area. The dominant property type is a period flat built between 1800 and 1911.
The postcode contains a total of 127 properties: 1 house and 126 flats.
127
Properties
- Houses
- Flats
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House Pricesin NW3 4BN
Sale prices range from £214,667 for studio leasehold flats (139 ft2) to £7,794,152 for 6 bedroom freehold houses with a garden (5,812 ft2) .
Monthly rental prices range from £653 pcm for studio flats to £21,608 pcm for 6 bed houses.
The gross rental yield is between 3.3% and 5.7%.
The average value per square foot is £1,106.
Average Sale Value
£805,691
Average Rental Value
£2,866 pcm
Average Rental Yield
4.3% /year
Average Value Per Sqft
£1,106 /ft2
Sales Market Trendsin NW3 4BN
The last sale in NW3 4BN sold for £725,000 on 20th March 2026. Since then prices are down an average of 0.8%.
The current average value in the postcode is £805,691.
The NW3 4BN Sales Market has decreased by 6.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | -1.3% | £805,691 |
| May 2025 | -1.1% | £816,007 |
| May 2024 | -1.1% | £825,371 |
| May 2023 | 0.8% | £834,389 |
| May 2022 | 2.9% | £827,386 |
| May 2021 | 0.1% | £804,032 |
| May 2020 | 0.5% | £803,608 |
| May 2019 | -0.1% | £799,815 |
| May 2018 | -3.9% | £800,496 |
| May 2017 | -3.2% | £832,710 |
| May 2016 | 2.1% | £860,468 |
| May 2015 | 3.9% | £842,935 |
| May 2014 | 14.8% | £811,057 |
| May 2013 | 7.2% | £706,607 |
| May 2012 | 10% | £659,013 |
| May 2011 | 4.7% | £599,133 |
| May 2010 | 19.3% | £572,357 |
| May 2009 | -13.2% | £479,637 |
| May 2008 | 13.5% | £552,788 |
| May 2007 | 0% | £487,246 |
Rental Market Trendsin NW3 4BN
The current average rental value in the postcode is £2,866.
The NW3 4BN Rental Market has increased by 40.8% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| May 2026 | 6.8% | £2,866pcm |
| May 2025 | 2.3% | £2,682pcm |
| May 2024 | 3.8% | £2,621pcm |
| May 2023 | 11.1% | £2,524pcm |
| May 2022 | 17.4% | £2,272pcm |
| May 2021 | -8.2% | £1,935pcm |
| May 2020 | 2.6% | £2,108pcm |
| May 2019 | 3.4% | £2,053pcm |
| May 2018 | -0.4% | £1,986pcm |
| May 2017 | -2% | £1,994pcm |
| May 2016 | -0.1% | £2,035pcm |
| May 2015 | 3.5% | £2,037pcm |
| May 2014 | -0.4% | £1,969pcm |
| May 2013 | -1.9% | £1,976pcm |
| May 2012 | 3.3% | £2,015pcm |
| May 2011 | 10.8% | £1,951pcm |
| May 2010 | 9% | £1,760pcm |
| May 2009 | -12.9% | £1,615pcm |
| May 2008 | 10.2% | £1,853pcm |
| May 2007 | 0% | £1,681pcm |
Properties and Buildingsin NW3 4BN, Belsize Avenue, London, NW3
- The Porticos, Belsize Avenue, London, NW3 Modern building18 units
- 35, Belsize Avenue, London, NW3 Period building7 units
- 37, Belsize Avenue, London, NW3 Period building35 units
- 39, Belsize Avenue, London, NW3Building5 units
- 41-43, Belsize Avenue, London, NW3Building23 units
- 45, Belsize Avenue, London, NW3Building6 units
- 47, Belsize Avenue, London, NW3 Period building10 units
- 49, Belsize Avenue, London, NW3 Period building10 units
- 51, Belsize Avenue, London, NW3 Period building6 units
- 61, Belsize Avenue, London, NW3 4BN5 bed period house
- 63, Belsize Avenue, London, NW3 Period building6 units
Sales Historyin NW3 4BN
The last sale was on 20th March 2026 for £725,000 and since then the market in the area has decreased by 0.8%. The postcode has had a total of 90 sales since 1995.
NW3 4BN has seen 6 sales in the last three years and 1 sale in the last twelve months.
Sold Mar 2026£725,000 | 2 Bed Flat63, Belsize AvenueFlat 5, 63, Belsize Avenue, London, NW3 4BN
Sold May 2025£947,500 | 3 Bed FlatBelsize Avenue35G, Belsize Avenue, London, NW3 4BN
Sold Mar 2025£475,000 | 1 Bed Flat47, Belsize AvenueFlat 2, 47, Belsize Avenue, London, NW3 4BN
Sold Mar 2025£877,000 | 2 Bed FlatBelsize Avenue49B, Belsize Avenue, London, NW3 4BN
Sold Feb 2025£580,000 | 2 Bed Flat49, Belsize AvenueFlat 3, 49, Belsize Avenue, London, NW3 4BN
Sold Oct 2024£1,875,000 | 3 Bed FlatThe Porticos 53-59 , Belsize AvenueFlat 1, The Porticos 53-59 , Belsize Avenue, London, NW3 4BN
Sold Dec 2021£1,140,000 | 3 Bed FlatThe Porticos 53-59 , Belsize AvenueFlat 6, The Porticos 53-59 , Belsize Avenue, London, NW3 4BN
Sold Sep 2021£577,500 | 2 Bed Flat47, Belsize AvenueFlat 6, 47, Belsize Avenue, London, NW3 4BN
Sold Jun 2021£1,000,000 | 3 Bed FlatBelsize Avenue39B, Belsize Avenue, London, NW3 4BN
Sold Mar 2021£1,525,000 | 3 Bed FlatThe Porticos 53-59 , Belsize AvenueFlat 1, The Porticos 53-59 , Belsize Avenue, London, NW3 4BN
Sold May 2020£805,000 | 2 Bed FlatBelsize Avenue49B, Belsize Avenue, London, NW3 4BN
Sold Sep 2019£520,000 | 1 Bed Flat41-43, Belsize AvenueFlat 21, 41-43, Belsize Avenue, London, NW3 4BN
Sold Jun 2019£507,500 | 2 Bed Flat41-43, Belsize AvenueFlat 8, 41-43, Belsize Avenue, London, NW3 4BN
Sold Jun 2019£955,000 | 3 Bed FlatThe Porticos 53-59 , Belsize AvenueFlat 15, The Porticos 53-59 , Belsize Avenue, London, NW3 4BN
Sold Nov 2018£400,000 | 1 Bed Flat49, Belsize AvenueFlat 2, 49, Belsize Avenue, London, NW3 4BN
Sold Jul 2018£830,000 | 2 Bed FlatBelsize Avenue35C , Belsize Avenue, London, NW3 4BN
Sold May 2018£592,000 | 2 Bed Flat47, Belsize AvenueFlat 4, 47, Belsize Avenue, London, NW3 4BN
Sold Jun 2017£1,300,000 | 3 Bed FlatBelsize Avenue35A, Belsize Avenue, London, NW3 4BN
Sold May 2017£680,000 | 2 Bed Flat51, Belsize AvenueFlat 3, 51, Belsize Avenue, London, NW3 4BN
Sold Jan 2017£525,000 | 2 Bed Flat47, Belsize AvenueFlat 7, 47, Belsize Avenue, London, NW3 4BN
Sold Oct 2016£650,000 | 2 Bed Flat49, Belsize AvenueFlat 3, 49, Belsize Avenue, London, NW3 4BN
Sold Jul 2016£590,000 | 2 Bed Flat51, Belsize AvenueFlat 4, 51, Belsize Avenue, London, NW3 4BN
Sold Nov 2015£695,000 | 2 Bed Flat63, Belsize AvenueFlat 5, 63, Belsize Avenue, London, NW3 4BN
Sold Nov 2015£668,736 | 2 Bed FlatBelsize Avenue35F, Belsize Avenue, London, NW3 4BN
Sold May 2015£724,018 | 2 Bed FlatBelsize Avenue35E , Belsize Avenue, London, NW3 4BN
Sold Aug 2014£1,635,000 | 3 Bed Flat51, Belsize AvenueFlat 1, 51, Belsize Avenue, London, NW3 4BN
Sold Jul 2014£1,250,000 | 3 Bed Flat51, Belsize AvenueFlat 2, 51, Belsize Avenue, London, NW3 4BN
Sold Jun 2014£425,000 | 1 Bed Flat41-43, Belsize AvenueFlat 2, 41-43, Belsize Avenue, London, NW3 4BN
Sold May 2014£615,000 | 2 Bed Flat47, Belsize AvenueFlat 9, 47, Belsize Avenue, London, NW3 4BN
Sold Apr 2014£400,000 | 1 Bed Flat41-43, Belsize AvenueFlat 21, 41-43, Belsize Avenue, London, NW3 4BN
Sold Nov 2013£925,000 | 3 Bed Flat51, Belsize AvenueFlat 5, 51, Belsize Avenue, London, NW3 4BN
Sold Nov 2013£799,950 | 3 Bed Flat47, Belsize AvenueFlat 8, 47, Belsize Avenue, London, NW3 4BN
Sold Aug 2013£824,500 | 2 Bed FlatBelsize Avenue49B, Belsize Avenue, London, NW3 4BN
Sold Mar 2013£395,000 | 2 Bed Flat41-43, Belsize AvenueFlat 7, 41-43, Belsize Avenue, London, NW3 4BN
Sold Aug 2012£305,000 | 2 Bed Flat41-43, Belsize AvenueFlat 20, 41-43, Belsize Avenue, London, NW3 4BN
Sold May 2012£1,355,000 | 3 Bed FlatThe Porticos 53-59 , Belsize AvenueFlat 9, The Porticos 53-59 , Belsize Avenue, London, NW3 4BN
Sold Jul 2011£205,000 | 1 Bed Flat47, Belsize AvenueFlat 2, 47, Belsize Avenue, London, NW3 4BN
Sold Jun 2011£313,000 | 2 Bed Flat47, Belsize AvenueFlat 1, 47, Belsize Avenue, London, NW3 4BN
Sold Dec 2010£387,500 | 2 Bed Flat47, Belsize AvenueFlat 9, 47, Belsize Avenue, London, NW3 4BN
Sold Nov 2010£340,000 | 1 Bed Flat47, Belsize AvenueFlat 5, 47, Belsize Avenue, London, NW3 4BN
Sold Apr 2010£288,900 | 1 Bed Flat41-43, Belsize AvenueFlat 10, 41-43, Belsize Avenue, London, NW3 4BN
Sold Feb 2010£385,000 | 2 Bed Flat63, Belsize AvenueFlat 5, 63, Belsize Avenue, London, NW3 4BN
Sold Jan 2010£370,000 | 2 Bed Flat47, Belsize AvenueFlat 4, 47, Belsize Avenue, London, NW3 4BN
Sold Jan 2010£395,000 | 2 Bed Flat47, Belsize AvenueFlat 10, 47, Belsize Avenue, London, NW3 4BN
Sold Dec 2009£337,500 | 2 Bed Flat63, Belsize AvenueFlat 4, 63, Belsize Avenue, London, NW3 4BN
Sold Nov 2009£281,000 | 2 Bed Flat47, Belsize AvenueFlat 7, 47, Belsize Avenue, London, NW3 4BN
Sold Oct 2009£482,500 | 3 Bed Flat47, Belsize AvenueFlat 8, 47, Belsize Avenue, London, NW3 4BN
Sold Sep 2009£369,000 | 2 Bed Flat47, Belsize AvenueFlat 3, 47, Belsize Avenue, London, NW3 4BN
Sold Dec 2008£4,350,000 | 6 Bed HouseBelsize Avenue61, Belsize Avenue, London, NW3 4BN
Sold Feb 2008£361,000 | 1 Bed Flat41-43, Belsize AvenueFlat 14, 41-43, Belsize Avenue, London, NW3 4BN
Sold Dec 2007£325,000 | 2 Bed Flat41-43, Belsize AvenueFlat 8, 41-43, Belsize Avenue, London, NW3 4BN
Sold Nov 2007£560,000 | 2 Bed FlatBelsize Avenue35C , Belsize Avenue, London, NW3 4BN
Sold Aug 2007£495,000 | 2 Bed FlatBelsize Avenue35D , Belsize Avenue, London, NW3 4BN
Sold Mar 2007£285,000 | 1 Bed Flat41-43, Belsize AvenueFlat 14, 41-43, Belsize Avenue, London, NW3 4BN
Sold Feb 2007£370,000 | 2 Bed Flat41-43, Belsize AvenueFlat 7, 41-43, Belsize Avenue, London, NW3 4BN
Sold Jan 2007£486,800 | 3 Bed FlatBelsize Avenue49A, Belsize Avenue, London, NW3 4BN
Sold Nov 2006£500,000 | 2 Bed FlatBelsize Avenue49B, Belsize Avenue, London, NW3 4BN
Sold Oct 2006£250,000 | 2 Bed Flat41-43, Belsize AvenueFlat 7, 41-43, Belsize Avenue, London, NW3 4BN
Sold Feb 2006£1,418,110 | 6 Bed HouseBelsize Avenue61, Belsize Avenue, London, NW3 4BN
Sold Jan 2006£485,000 | 3 Bed FlatBelsize Avenue39B, Belsize Avenue, London, NW3 4BN
Sold Nov 2005£455,000 | 3 Bed FlatBelsize Avenue39E , Belsize Avenue, London, NW3 4BN
Sold Jun 2005£430,000 | 3 Bed FlatBelsize Avenue35G, Belsize Avenue, London, NW3 4BN
Sold Jun 2005£232,500 | 2 Bed Flat41-43, Belsize AvenueFlat 8, 41-43, Belsize Avenue, London, NW3 4BN
Sold Mar 2005£550,000 | 3 Bed FlatBelsize Avenue35A, Belsize Avenue, London, NW3 4BN
Sold Sep 2004£182,000 | 2 Bed Flat41-43, Belsize AvenueFlat 15, 41-43, Belsize Avenue, London, NW3 4BN
Sold May 2004£439,000 | 3 Bed Flat51, Belsize AvenueFlat 5, 51, Belsize Avenue, London, NW3 4BN
Sold Apr 2004£325,000 | 2 Bed Flat49, Belsize AvenueFlat 3, 49, Belsize Avenue, London, NW3 4BN
Sold Jan 2004£545,000 | 3 Bed Flat51, Belsize AvenueFlat 2, 51, Belsize Avenue, London, NW3 4BN
Sold Oct 2002£267,000 | 2 Bed Flat63, Belsize AvenueFlat 4, 63, Belsize Avenue, London, NW3 4BN
Sold Oct 2002£275,000 | 2 Bed Flat63, Belsize AvenueFlat 5, 63, Belsize Avenue, London, NW3 4BN
Sold Mar 2002£305,000 | 3 Bed FlatBelsize Avenue35G, Belsize Avenue, London, NW3 4BN
Sold Nov 2001£460,000 | 3 Bed Flat51, Belsize AvenueFlat 2, 51, Belsize Avenue, London, NW3 4BN
Sold Sep 2001£299,950 | 2 Bed FlatBelsize Avenue35D , Belsize Avenue, London, NW3 4BN
Sold Aug 2001£463,765 | 3 Bed Flat63, Belsize AvenueFlat 3, 63, Belsize Avenue, London, NW3 4BN
Sold Jul 2001£210,000 | 2 Bed Flat49, Belsize AvenueFlat 3, 49, Belsize Avenue, London, NW3 4BN
Sold Aug 2000£285,000 | 3 Bed Flat51, Belsize AvenueFlat 5, 51, Belsize Avenue, London, NW3 4BN
Sold Jul 2000£146,000 | 2 Bed Flat47, Belsize AvenueFlat 7, 47, Belsize Avenue, London, NW3 4BN
Sold Mar 2000£183,000 | 2 Bed Flat63, Belsize AvenueFlat 4, 63, Belsize Avenue, London, NW3 4BN
Sold Nov 1999£166,000 | 2 Bed Flat51, Belsize AvenueFlat 3, 51, Belsize Avenue, London, NW3 4BN
Sold Jul 1998£750,000 | 1 Bed Flat47, Belsize AvenueFlat 2, 47, Belsize Avenue, London, NW3 4BN
Sold May 1998£94,600 | 2 Bed Flat63, Belsize AvenueFlat 5, 63, Belsize Avenue, London, NW3 4BN
Sold Sep 1997£205,000 | 3 Bed Flat63, Belsize AvenueFlat 6, 63, Belsize Avenue, London, NW3 4BN
Sold Jul 1997£97,000 | 2 Bed Flat63, Belsize AvenueFlat 4, 63, Belsize Avenue, London, NW3 4BN
Sold Jun 1997£225,000 | 4 Bed Flat63, Belsize AvenueFlat 1, 63, Belsize Avenue, London, NW3 4BN
Sold Apr 1997£145,000 | 3 Bed Flat63, Belsize AvenueFlat 3, 63, Belsize Avenue, London, NW3 4BN
Sold Feb 1997£407,000 | 3 Bed FlatThe Porticos 53-59 , Belsize AvenueFlat 9, The Porticos 53-59 , Belsize Avenue, London, NW3 4BN
Sold Feb 1997£289,000 | 3 Bed Flat51, Belsize AvenueFlat 1, 51, Belsize Avenue, London, NW3 4BN
Sold Dec 1996£325,000 | 3 Bed FlatThe Porticos 53-59 , Belsize AvenueFlat 13, The Porticos 53-59 , Belsize Avenue, London, NW3 4BN
Sold Jul 1996£60,000 | 3 Bed FlatBelsize Avenue39B, Belsize Avenue, London, NW3 4BN
Sold Apr 1995£105,000 | 2 Bed Flat51, Belsize AvenueFlat 4, 51, Belsize Avenue, London, NW3 4BN
Nearby Postcodesto NW3 4BN
NW3 4BN is the 1180th largest and the 166th most expensive postcode out of the 1,182 postcodes in the NW3 area.
- 50 mNW3 4QD, Ornan Road, London, NW3NW3 4QD15 Addresses
- 57 mNW3 4AE, Belsize Avenue, London, NW3NW3 4AE16 Addresses
- 67 mNW3 4QB, Ornan Road, London, NW3NW3 4QB9 Addresses
- 68 mNW3 4AA, Belsize Avenue, London, NW3NW3 4AA6 Addresses
- 68 mNW3 5AG, Belsize Lane, London, NW3NW3 5AG1 Addresses
- 85 mNW3 4AH, Belsize Avenue, London, NW3NW3 4AH14 Addresses
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Property Typesin NW3 4BN
- 1 period house built between 1800 and 1911
- 85 period flats built between 1800 and 1911
- 18 modern flats built after 1980
- 23 mid-century flats built between 1936 and 1979
- period house (1)
- period flat (85)
- modern flat (18)
- mid-century flat (23)
Energy Efficiencyof properties in NW3 4BN
- Energy Performance Certificate (EPC) surveys conducted for 86 properties.
- The dominant rating is C.
- A (0)
- E (12)
- B (2)
- F (0)
- C (47)
- G (0)
- D (25)
- No EPC (41)
Top 3 Most Expensive Saleson Belsize Avenue
Schools Nearbyto NW3 4BN
The nearest primary school to NW3 4BN is Rosary Catholic Primary School which is 200 metres away.
- 200mRosary Catholic Primary School
- 600mFitzjohn's Primary School
- 700mFleet Primary School
The nearest secondary school is The UCL Academy which is 1.0 kilometres away.
- 1.0kmThe UCL Academy
- 1.2kmHaverstock School
- 1.5kmWilliam Ellis School
More reading links
Public Transport Nearbyto NW3 4BN
The closest station to NW3 4BN is Belsize Park station which is 300 metres away.
- 300mBelsize Park
- 600mHampstead Heath
- 900mFinchley Road
- 900mSwiss Cottage
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