Over the past 30 years, there have been 161 property sales recorded in the NW3 4BL postcode area. The highest sale price reached £3,845,000, while the most recent sale was a property sold in August 2024 for £885,000.

The estimated average property value in NW3 4BL currently stands at £943,790, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £11,804.

Property prices in NW3 4BL have risen by 2.4% over the past year , with a total increase of 3.2% over the past five years, and a long-term rise of 9.4% over the past decade.

The most common type of property sold in the area is flat, making up around 98% of transactions , followed by semi-detached and terraced.

Housing in NW3 4BL is mixed, with 42% of homes being , indicating a diverse residential makeup.

Click on the map to change the analyzed area

Property Sales

Flat 1, 1 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 1016 sq ft
Today
£1,493,886
streetscan.co.uk estimate
3 Jun 2010
£960,000
3 Jun 2010
£960,000
View +3 more
More details

Flat 2, 1 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 872 sq ft
Today
£999,834
streetscan.co.uk estimate
20 Dec 2013
£870,000
2 Aug 2000
£250,000
More details

Flat 3, 1 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 807 sq ft
Today
£988,654
streetscan.co.uk estimate
27 Mar 2015
£970,000
10 Mar 2014
£820,000
View +2 more
More details

Flat 4, 1 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£1,181,867
streetscan.co.uk estimate
28 Mar 2001
£425,000

Flat 2, 11 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£721,171
streetscan.co.uk estimate
29 Nov 2006
£389,000

Flat 3, 11 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 7bed
📐 2067 sq ft
Today
£1,235,242
streetscan.co.uk estimate
19 Jun 2000
£425,000
More details

Flat 4, 11 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 829 sq ft
Today
£1,030,121
streetscan.co.uk estimate
25 Mar 2024
£1,085,000
29 Mar 2016
£1,100,250
View +2 more
More details

Flat 5, 11 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 452 sq ft
Today
£538,876
streetscan.co.uk estimate
24 Mar 2005
£250,000
28 Feb 2001
£217,500
View +1 more
More details

Flat 11, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 624 sq ft
Today
£449,153
streetscan.co.uk estimate
20 Jan 2017
£500,000
More details

Flat 16, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 512 sq ft
Today
£531,646
streetscan.co.uk estimate
26 Aug 2010
£380,000
12 Nov 2004
£227,500
More details

Flat 18, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£605,714
streetscan.co.uk estimate
19 Oct 2007
£400,000
6 Jun 2007
£300,000
View +1 more
More details

Flat 19, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£553,645
streetscan.co.uk estimate
28 Sep 2007
£365,000
30 Apr 2002
£208,000
12 Sep 1996
£88,000

Flat 20, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 657 sq ft
Today
£591,971
streetscan.co.uk estimate
6 Feb 2015
£590,000
30 Mar 2012
£375,000
More details

Flat 24, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 5bed
📐 1033 sq ft
Today
£714,264
streetscan.co.uk estimate
24 Nov 2022
£765,000
1 Feb 2007
£238,800
More details

Flat 26, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 4bed
📐 1012 sq ft
Today
£733,372
streetscan.co.uk estimate
30 Jun 2009
£420,000
13 Dec 2005
£382,550
More details

Flat 28, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 4bed
📐 1033 sq ft
Today
£762,492
streetscan.co.uk estimate
19 Feb 2016
£817,500
11 Sep 2009
£350,000
More details

Flat 3, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 581 sq ft
Today
£450,500
streetscan.co.uk estimate
5 Nov 2009
£265,000
15 Mar 2002
£227,000
More details

Flat 5, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 447 sq ft
Today
£493,405
streetscan.co.uk estimate
10 Mar 2014
£460,000
10 Mar 2014
£460,000
More details

Flat 7, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 614 sq ft
Today
£514,218
streetscan.co.uk estimate
23 Apr 2004
£230,000
More details

Flat 8, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 481 sq ft
Today
£520,515
streetscan.co.uk estimate
20 Dec 2010
£368,000
15 Apr 2004
£285,000
View +1 more
More details

Flat 9, 15 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 667 sq ft
Today
£525,043
streetscan.co.uk estimate
28 Nov 2016
£567,000
11 Jun 2013
£405,000
View +2 more
More details

Flat 1, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 6bed
📐 2960 sq ft
Today
£3,553,174
streetscan.co.uk estimate
5 May 2022
£3,845,000
27 Jan 2012
£3,037,500
View +1 more
More details

Flat 2, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 1012 sq ft
Today
£1,036,294
streetscan.co.uk estimate
18 Jul 2000
£360,000
11 Sep 1997
£275,000
More details

Flat 4, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£581,145
streetscan.co.uk estimate
30 Jun 2000
£199,950

Flat 5, 21 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 678 sq ft
Today
£602,895
streetscan.co.uk estimate
22 Jan 2021
£622,300
12 Aug 2010
£435,000
More details

Third Floor Flat, 23 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£538,159
streetscan.co.uk estimate
31 Jan 2014
£485,000
20 May 2005
£228,000

23A Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 4bed
📐 1197 sq ft
Today
£1,261,943
streetscan.co.uk estimate
22 Mar 2012
£930,000
28 Jul 2006
£750,000
View +2 more
More details

23B Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 958 sq ft
Today
£1,075,547
streetscan.co.uk estimate
25 Mar 2021
£1,123,296
30 Jun 2011
£1,030,000
View +3 more
More details

25A Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 5bed
📐 3127 sq ft
Today
£1,509,697
streetscan.co.uk estimate
1 Sep 2009
£940,000
9 Aug 2002
£535,000
More details

25B Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 1259 sq ft
Today
£1,503,895
streetscan.co.uk estimate
25 May 2012
£1,125,000
10 Aug 2007
£875,000
More details

25C Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 4bed
📐 1128 sq ft
Today
£1,279,420
streetscan.co.uk estimate
11 Jan 2023
£1,420,000
20 Feb 2015
£1,435,000
View +2 more
More details

25D Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 1087 sq ft
Today
£1,126,614
streetscan.co.uk estimate
31 Jul 2008
£774,000
23 Aug 2004
£450,000
View +1 more
More details

Flat 3, 27 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 495 sq ft
Today
£491,617
streetscan.co.uk estimate
31 Aug 2022
£550,000
31 Jul 1997
£148,000
More details

Flat 4, 27 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 624 sq ft
Today
£740,578
streetscan.co.uk estimate
25 Feb 1999
£168,500
More details

Flat 6, 27 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 549 sq ft
Today
£565,034
streetscan.co.uk estimate
2 May 1997
£111,000
More details

Flat 7, 27 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 1076 sq ft
Today
£481,303
streetscan.co.uk estimate
15 Aug 2005
£250,000
19 Dec 1996
£185,070
View +1 more
More details

First Floor Flat, 29 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 4bed
📐 1175 sq ft
Today
£1,287,837
streetscan.co.uk estimate
5 Feb 2021
£1,325,000
3 Jan 2011
£750,000
More details

Flat A, 29 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£1,359,387
streetscan.co.uk estimate
21 Nov 2019
£1,465,000
5 Jan 1999
£266,000

Second Floor Flat, 29 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 666 sq ft
Today
£720,800
streetscan.co.uk estimate
22 May 2009
£420,000
12 Mar 1999
£192,000
View +1 more
More details

Basement Flat, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£959,712
streetscan.co.uk estimate
2 Jul 2013
£850,000
19 Oct 2004
£333,500
7 Sep 1998
£201,950

Flat 1, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 753 sq ft
Today
£1,012,095
streetscan.co.uk estimate
6 Aug 2015
£1,075,000
16 Aug 1996
£166,000
More details

Flat 2, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£674,651
streetscan.co.uk estimate
19 Feb 1999
£153,500

Flat 4, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 527 sq ft
Today
£645,562
streetscan.co.uk estimate
17 Dec 2003
£278,000
3 May 2001
£210,000
View +2 more
More details

Flat 5, 3 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 366 sq ft
Today
£569,168
streetscan.co.uk estimate
26 Feb 1999
£129,500
31 Jul 1996
£99,000
More details

Flat 1, 31 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£1,745,393
streetscan.co.uk estimate
30 Jun 2021
£1,850,000
14 Jun 2017
£1,595,000

Flat 2, 31 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 1335 sq ft
Today
£1,160,086
streetscan.co.uk estimate
19 Apr 2024
£1,200,000
30 Sep 2002
£475,000
View +2 more
More details

Basement Flat, 33 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£517,321
streetscan.co.uk estimate
20 Aug 1998
£120,000

3B Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 678 sq ft
Today
£262,405
streetscan.co.uk estimate
14 Aug 2002
£113,000
More details

Flat 1, 5, College Hill, London, Camden, Greater London, NW3 4BL

Today
£613,696
streetscan.co.uk estimate
25 Jun 1998
£138,950

Flat 2, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 538 sq ft
Today
£520,702
streetscan.co.uk estimate
17 Jun 2022
£560,000
18 Mar 2020
£500,000
View +4 more
More details

Flat 3, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 840 sq ft
Today
£971,667
streetscan.co.uk estimate
30 Sep 2009
£605,000
10 Jul 2000
£280,000
More details

Flat 4, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 441 sq ft
Today
£414,783
streetscan.co.uk estimate
19 Jun 2013
£360,000
13 Jul 1999
£154,500
View +1 more
More details

Flat 5, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 431 sq ft
Today
£494,279
streetscan.co.uk estimate
5 Jul 2023
£525,000
31 Jul 2014
£465,000
View +1 more
More details

Flat 6, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 420 sq ft
Today
£465,216
streetscan.co.uk estimate
11 Dec 2019
£490,000
16 Mar 2001
£170,000
More details

Flat 7, 5 Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£504,749
streetscan.co.uk estimate
24 Jun 2021
£535,000
21 Apr 2011
£315,000
More details

First Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£820,538
streetscan.co.uk estimate
7 Jun 2019
£928,000
2 Nov 2009
£785,000
3 May 2006
£500,000
12 Nov 1998
£250,000

Lower Ground Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£890,832
streetscan.co.uk estimate
30 Mar 2022
£1,007,500
9 Jul 2010
£678,000
30 Nov 2004
£535,000
9 Feb 2004
£378,400
22 Aug 1996
£218,000

Second Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£974,459
streetscan.co.uk estimate
6 May 2008
£650,000
7 Feb 2006
£430,000
10 Jul 1998
£265,000

Third Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£814,096
streetscan.co.uk estimate
6 Mar 2006
£407,500
21 Mar 2003
£330,000
16 Dec 1997
£205,000
14 Jul 1995
£145,000

Upper Ground Floor Flat, 7 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£982,069
streetscan.co.uk estimate
4 Nov 2005
£478,500
4 May 2001
£455,000
29 Jun 1999
£270,000

First Floor Flat, 9 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£936,247
streetscan.co.uk estimate
25 Feb 2005
£425,000
28 Oct 1996
£134,000

Ground Floor Flat, 9 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£952,486
streetscan.co.uk estimate
14 May 2007
£555,000

Second Floor Flat, 9 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£1,011,485
streetscan.co.uk estimate
7 Jan 2008
£650,000
28 Nov 2005
£410,000

Third Floor Flat, 9 Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£719,630
streetscan.co.uk estimate
4 Apr 1996
£123,000

9B Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£807,141
streetscan.co.uk estimate
20 Aug 2024
£885,000

9C Belsize Avenue, London, Camden, Greater London, NW3 4BL

Today
£1,041,973
streetscan.co.uk estimate
13 Jul 2016
£1,020,000

9E Belsize Avenue, London, Camden, Greater London, NW3 4BL

🏠 Flat
🛏️ 3bed
📐 743 sq ft
Today
£616,520
streetscan.co.uk estimate
29 Aug 2019
£700,000
More details

Area Insights

Data Sources

Properties at NW3 4BL appear one hundred and sixty-one times in the Land Registry records, with the latest transaction recorded on 20 Aug 2024. It also has fourty-five Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Mar 2012. 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.