Over the past 30 years, there have been 45 property sales recorded in the NW3 4HU postcode area. The highest sale price reached £2,800,000, while the most recent sale was for a terraced flat sold in January 2026 for £862,500.

The estimated average property value in NW3 4HU currently stands at £1,052,845, which is approximately 30.1% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £11,573.

Property prices in NW3 4HU have risen by 2.4% over the past year , with a total increase of 3.3% over the past five years , and a long-term rise of 5% over the past decade .

The most common type of property sold in the area is flat, making up around 96% of transactions , followed by other and terraced.

Housing in NW3 4HU is mixed, with 37% of homes being , indicating a diverse residential makeup.

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Property Sales

First Floor Flat, 23 Belsize Square, London, Camden, Greater London, NW3 4HU

🏠 Flat
🛏️ 3bed
📐 786 sq ft
Today
£821,923
streetscan.co.uk estimate
2 Mar 2021
£870,000
More details

Garden Flat, 23 Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£935,529
streetscan.co.uk estimate
3 Feb 2015
£945,000
20 Dec 2007
£780,000
8 Nov 1999
£301,000
4 Oct 1996
£165,000

Ground Floor Flat, 23 Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£583,321
streetscan.co.uk estimate
18 Jun 2020
£645,000
25 Sep 2009
£480,000

Top Floor Maisonette, 23 Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£1,427,927
streetscan.co.uk estimate
30 Nov 2022
£1,550,000

Garden Flat, 26 Belsize Square, London, Camden, Greater London, NW3 4HU

🏠 Flat
🛏️ 5bed
📐 1927 sq ft
Today
£1,905,664
streetscan.co.uk estimate
2 Dec 2019
£2,034,280
27 Aug 2015
£2,800,000
View +1 more
More details

26A Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£586,784
streetscan.co.uk estimate
30 Apr 2004
£266,000
25 Apr 2001
£215,000
19 Nov 1998
£149,950
20 Sep 1996
£109,950

26B Belsize Square, London, Camden, Greater London, NW3 4HU

🏠 Flat
🛏️ 3bed
📐 764 sq ft
Today
£834,571
streetscan.co.uk estimate
26 Nov 2003
£368,000
19 Aug 2002
£365,000
View +1 more
More details

26D Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£786,974
streetscan.co.uk estimate
10 Jan 2013
£575,000

27A Belsize Square, London, Camden, Greater London, NW3 4HU

🏠 Flat
🛏️ 3bed
📐 614 sq ft
Today
£842,855
streetscan.co.uk estimate
4 May 2016
£895,000
30 Jun 2010
£620,000
More details

27D Belsize Square, London, Camden, Greater London, NW3 4HU

🏠 Flat
🛏️ 4bed
📐 988 sq ft
Today
£843,523
streetscan.co.uk estimate
30 Jan 2026
£862,500
13 Jun 2012
£815,000
View +3 more
More details

Flat A, 28 Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£1,671,624
streetscan.co.uk estimate
31 Aug 1999
£440,000
29 Dec 1997
£365,000

Flat B, 28 Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£838,175
streetscan.co.uk estimate
24 Mar 2016
£940,000
8 Dec 2005
£450,000
7 Sep 1999
£257,000
10 Nov 1997
£220,000

Flat C, 28 Belsize Square, London, Camden, Greater London, NW3 4HU

🏠 Flat
🛏️ 4bed
📐 1367 sq ft
Today
£1,294,606
streetscan.co.uk estimate
4 Mar 2011
£932,000
16 May 2007
£875,000
View +1 more
More details

Flat A, 30 Belsize Square, London, Camden, Greater London, NW3 4HU

🏠 Other
🛏️ 4bed
📐 1076 sq ft
Today
£44,940
streetscan.co.uk estimate
10 Jun 2014
£45,395
25 Jun 2008
£805,000
View +2 more
More details

Flat B, 30 Belsize Square, London, Camden, Greater London, NW3 4HU

🏠 Flat
🛏️ 2bed
📐 790 sq ft
Today
£887,613
streetscan.co.uk estimate
22 Dec 2011
£640,000
More details

Flat D, 30 Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£1,075,503
streetscan.co.uk estimate
27 Sep 2012
£865,000
31 Mar 2006
£430,000
28 Jun 2001
£345,000

Flat E, 30 Belsize Square, London, Camden, Greater London, NW3 4HU

Today
£458,363
streetscan.co.uk estimate
18 Jun 2018
£512,500
30 Apr 1998
£137,000

Area Insights

Data Sources

Properties at NW3 4HU appear fourty-five times in the Land Registry records, with the latest transaction recorded on 30 Jan 2026. It also has eight Energy Performance Certificates (EPC) entries, the earliest dating back to 15 Jul 2021. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.