Over the past 31 years, there have been 74 property sales recorded in the NW3 4HN postcode area. The highest sale price reached £5,800,000, while the most recent sale was for a semi-detached flat sold in August 2025 for £1,040,000.

The estimated average property value in NW3 4HN currently stands at £1,277,397, which is approximately 57.8% 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 £12,452.

Property prices in NW3 4HN have risen by 2.3% over the past year , with a total increase of 5% over the past five years , and a long-term rise of 10.8% over the past decade .

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

Housing in NW3 4HN is predominantly owner-occupied, with an estimated 54% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

41A Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 4bed
📐 1270 sq ft
Today
£1,672,724
streetscan.co.uk estimate
14 Feb 2013
£1,430,000
More details

41C Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£606,471
streetscan.co.uk estimate
19 Feb 2016
£659,000
9 Sep 2009
£345,000
View +1 more
More details

41D Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 2bed
📐 441 sq ft
Today
£501,855
streetscan.co.uk estimate
8 Jan 2021
£525,000
10 Aug 2018
£445,000
More details

41G Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£584,015
streetscan.co.uk estimate
14 May 2004
£270,000
5 Oct 2001
£219,000

Flat 1, 42 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£1,580,709
streetscan.co.uk estimate
7 Oct 1997
£332,500

Flat 2, 42 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£2,191,915
streetscan.co.uk estimate
1 May 2015
£2,150,000

Flat 3, 42 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£674,794
streetscan.co.uk estimate
14 Oct 2015
£734,000
7 Jul 2005
£305,000
More details

Flat 4, 42 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 2bed
📐 556 sq ft
Today
£692,214
streetscan.co.uk estimate
5 Jun 2015
£700,000
12 Apr 2011
£420,000
View +3 more
More details

Flat 5, 42 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 4bed
📐 1184 sq ft
Today
£1,378,735
streetscan.co.uk estimate
19 Jul 2024
£1,563,290
7 Jul 2005
£550,000
View +1 more
More details

43A Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 3bed
📐 1141 sq ft
Today
£1,254,489
streetscan.co.uk estimate
27 May 2015
£1,230,500
More details

43D Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 3bed
📐 1206 sq ft
Today
£1,085,205
streetscan.co.uk estimate
17 Jan 2025
£1,250,000
31 Oct 2014
£1,315,000
View +3 more
More details

First Floor Flat, 44 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 4bed
📐 1098 sq ft
Today
£997,092
streetscan.co.uk estimate
29 Apr 2004
£452,000
More details

Ground Floor Flat, 44 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£1,481,667
streetscan.co.uk estimate
15 May 2007
£875,000
29 Oct 2002
£535,000

44A Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 4bed
📐 1216 sq ft
Today
£886,443
streetscan.co.uk estimate
27 Aug 2025
£1,040,000
More details

44B Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 3bed
📐 1152 sq ft
Today
£1,032,272
streetscan.co.uk estimate
23 Mar 2018
£1,160,000
More details

44D Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 5bed
📐 1818 sq ft
Today
£1,925,910
streetscan.co.uk estimate
13 May 2010
£1,250,000
14 Aug 2001
£672,000
View +1 more
More details

Second And Third Floor Flat, 45 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£846,667
streetscan.co.uk estimate
22 Sep 2006
£460,000

Entrance Floor Flat, 46 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£1,407,280
streetscan.co.uk estimate
28 Jun 2024
£1,545,000
21 May 2021
£1,200,000
20 Nov 2009
£875,000
5 Nov 2004
£512,000

First Floor Front Flat, 46 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£492,645
streetscan.co.uk estimate
12 Nov 2002
£220,000
18 Sep 2000
£175,000

First Floor Rear Flat, 46 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£509,323
streetscan.co.uk estimate
3 May 1995
£82,500
More details

Second Floor Flat, 46 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 4bed
📐 1001 sq ft
Today
£854,808
streetscan.co.uk estimate
4 Aug 2005
£450,000
17 Sep 1999
£290,000
More details

46A Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 4bed
📐 1270 sq ft
Today
£1,143,484
streetscan.co.uk estimate
16 Oct 2024
£1,269,537
4 Nov 1998
£335,000
More details

47 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£1,217,808
streetscan.co.uk estimate
27 Jun 1995
£200,000

Flat 1, 47 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 4bed
📐 990 sq ft
Today
£1,051,213
streetscan.co.uk estimate
23 May 2019
£1,160,000
28 May 2014
£1,240,000
More details

Flat 2, 47 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 4bed
📐 872 sq ft
Today
£827,643
streetscan.co.uk estimate
13 Sep 2024
£910,500
26 Jun 2014
£970,000
More details

Flat 3, 47 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 3bed
📐 797 sq ft
Today
£970,178
streetscan.co.uk estimate
30 Jun 2014
£980,000
More details

Flat B, 47 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£1,267,736
streetscan.co.uk estimate
30 Sep 2009
£800,000
15 Jul 2005
£517,000

48 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£941,737
streetscan.co.uk estimate
1 Apr 2021
£1,000,000
13 Sep 2018
£1,283,420

Front Basement Flat, 48 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£596,961
streetscan.co.uk estimate
6 Nov 1998
£139,000

Rear Basement Flat, 48 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£581,227
streetscan.co.uk estimate
18 Oct 2013
£525,000
16 Mar 2010
£340,000
20 Oct 2006
£338,000
14 Aug 1998
£169,950

49 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Semi-detached
🛏️ 10bed
📐 4865 sq ft
Today
£6,584,541
streetscan.co.uk estimate
15 Jul 2015
£5,800,000
15 Aug 2001
£3,150,000
More details

Flat 2, 50 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 3bed
📐 775 sq ft
Today
£780,313
streetscan.co.uk estimate
14 Jul 2023
£840,000
24 Apr 2012
£649,000
View +1 more
More details

Flat 5, 50 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£656,413
streetscan.co.uk estimate
19 Aug 1997
£127,000

Flat 6, 50 Belsize Square, London, Camden, Greater London, NW3 4HN

Today
£699,854
streetscan.co.uk estimate
31 Jul 2008
£487,300
1 Jun 2001
£289,950
16 May 1997
£140,000

Flat 7, 50 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 3bed
📐 506 sq ft
Today
£601,931
streetscan.co.uk estimate
31 Aug 2004
£299,950
19 Jul 1996
£111,000
More details

Flat 8, 50 Belsize Square, London, Camden, Greater London, NW3 4HN

🏠 Flat
🛏️ 7bed
📐 1496 sq ft
Today
£699,854
streetscan.co.uk estimate
31 Jul 2008
£487,300
12 Jul 2002
£367,500
More details

Area Insights

Data Sources

Properties at NW3 4HN appear seventy-four times in the Land Registry records, with the latest transaction recorded on 27 Aug 2025. It also has twenty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 11 Aug 2020. 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.