Over the past 29 years, there have been 43 property sales recorded in the NW3 4JH postcode area. The highest sale price reached £6,000,000, while the most recent sale was for a semi-detached flat sold in February 2025 for £880,000.

The estimated average property value in NW3 4JH currently stands at £1,785,007, which is approximately 103.9% 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 £13,356.

Property prices in NW3 4JH have risen by 2.3% over the past year , with a total increase of 5.6% over the past five years, and a long-term rise of 14.3% over the past decade.

The most common type of property sold in the area is flat, making up around 93% of transactions , followed by semi-detached.

Housing in NW3 4JH is mixed, with 50% of homes being owner-occupied, indicating a diverse residential makeup.

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Property Sales

Second Floor Flat, 21 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£1,287,143
streetscan.co.uk estimate
31 Oct 2001
£490,000
30 Jul 1997
£320,000

Third Floor Flat, 21 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£896,449
streetscan.co.uk estimate
28 Nov 1997
£197,000

23A Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£1,574,203
streetscan.co.uk estimate
11 Sep 2015
£1,700,000

23C - 23H Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£1,705,282
streetscan.co.uk estimate
16 Jan 2009
£1,005,000

24D Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£1,258,818
streetscan.co.uk estimate
2 Oct 2017
£1,365,000
6 Dec 2011
£1,225,000

B1, 25 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£535,139
streetscan.co.uk estimate
31 Aug 2011
£392,000
21 Jun 2010
£380,000

25D Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£831,111
streetscan.co.uk estimate
21 Feb 2025
£880,000
13 Aug 2014
£825,000
View +2 more
More details

25E Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£919,902
streetscan.co.uk estimate
3 Jan 1996
£146,000

25F Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

🏠 Flat
🛏️ 2bed
📐 882 sq ft
Today
£761,715
streetscan.co.uk estimate
17 Nov 1998
£175,000
29 Feb 1996
£119,000
More details

25G Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

🏠 Semi-detached
🛏️ 3bed
📐 624 sq ft
Today
£809,709
streetscan.co.uk estimate
8 Feb 2021
£745,000
6 Dec 1999
£226,000
View +1 more
More details

First Floor Flat, 27 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£1,134,154
streetscan.co.uk estimate
21 Jul 2005
£574,000
13 Jul 2005
£480,000

Flat 2, 27 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

🏠 Flat
🛏️ 4bed
📐 1378 sq ft
Today
£1,234,247
streetscan.co.uk estimate
18 Dec 2019
£1,300,000
More details

Hall Floor Flat, 27 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£1,638,946
streetscan.co.uk estimate
8 Jan 2010
£975,000

Third Floor Flat, 27 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£987,727
streetscan.co.uk estimate
30 Sep 2009
£615,000
23 Mar 2007
£525,000
4 Oct 2001
£392,000
22 Oct 1999
£280,000

27A Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£1,848,443
streetscan.co.uk estimate
25 Aug 2006
£995,000
30 Apr 2002
£725,000
9 Oct 1998
£460,000

Flat 1, 29 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

Today
£2,023,247
streetscan.co.uk estimate
14 Jul 2008
£1,390,000
10 Jul 2000
£630,000
12 Jul 1996
£265,000

Flat 2, 29 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

🏠 Flat
🛏️ 3bed
📐 1324 sq ft
Today
£1,253,524
streetscan.co.uk estimate
8 Sep 2023
£1,337,000
19 May 1997
£266,750
More details

Flat 4, 29 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

🏠 Flat
🛏️ 4bed
📐 1399 sq ft
Today
£1,720,409
streetscan.co.uk estimate
22 Nov 2013
£1,476,000
21 May 2004
£680,000
View +2 more
More details

Flat 5, 29 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

🏠 Flat
🛏️ 2bed
📐 657 sq ft
Today
£742,971
streetscan.co.uk estimate
7 Jun 2002
£315,000
31 Oct 1996
£118,000
More details

31 Belsize Park Gardens, London, Camden, Greater London, NW3 4JH

🏠 Semi-detached
🛏️ 15bed
📐 6150 sq ft
Today
£9,820,998
streetscan.co.uk estimate
5 Apr 2011
£6,000,000
12 Jul 2007
£5,350,000
More details

Area Insights

Data Sources

Properties at NW3 4JH appear fourty-three times in the Land Registry records, with the latest transaction recorded on 21 Feb 2025. It also has eight Energy Performance Certificates (EPC) entries, the earliest dating back to 23 Jun 2019. 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.