Postcode · London
House prices in NW3 4BL
Every recorded sale in NW3 4BL, what homes sell for now and how prices have moved since 1995.
- Neighbourhood
- Belsize Park
- Council
- Camden
- Region
- London
- Neighbourhood population
- 1,479 (2024)
NW3 4BLLondon
What homes sell for in NW3 4BL
From HM Land Registry’s record of every residential sale in England and Wales, up to August 2026.
Median price
£760,000
Last 12 months, NW3 4
Change
−15.6%
On the 12 months before
Sales
75
Last 12 months, NW3 4
England & Wales
£291,443
Median, last 12 months
Median price by year in NW3 4
The line shows the yearly median across NW3 4; each dot is an individual sale in NW3 4BL.
NW3 4NW3 4BL
£0
£1m
£2m
£3m
£4m
200020052010201520202025
Sales per year
0
100
200
300
19952026
Median by property type, last 12 months
Semi-detached · 3 sales£3,800,000
Terraced · 5 sales£2,175,000
Flat · 66 sales£687,500
Sold prices in NW3 4BL
164 sales across 68 addresses, newest first.
Flat 7, 27 Belsize Avenue
Flat · Leasehold
| £700,000 | 17 Apr 2026 |
| £250,000 | 15 Aug 2005 |
| £185,070 | 19 Dec 1996 |
| £106,000 | 21 Jun 1996 |
Flat 26, 15 Belsize Avenue
Flat · Leasehold
| £780,000 | 14 Nov 2025 |
| £420,000 | 30 Jun 2009 |
| £382,550 | 13 Dec 2005 |
Flat 3, 21 Belsize Avenue
Flat · Leasehold
| £550,000 | 19 Mar 2025 |
Flat 3, 5 Belsize Avenue
Flat · Leasehold
| £1,135,000 | 28 Feb 2025 |
| £605,000 | 30 Sep 2009 |
| £280,000 | 10 Jul 2000 |
Flat 4, 27 Belsize Avenue
Flat · Leasehold
| £625,000 | 6 Sep 2024 |
| £168,500 | 25 Feb 1999 |
9B Belsize Avenue
Terraced · Leasehold
| £885,000 | 20 Aug 2024 |
Flat 2, 31 Belsize Avenue
Flat · Leasehold
| £1,200,000 | 19 Apr 2024 |
| £475,000 | 30 Sep 2002 |
| £395,000 | 7 Apr 1997 |
| £330,000 | 29 Aug 1996 |
Flat 4, 11 Belsize Avenue
Flat · Leasehold
| £1,085,000 | 25 Mar 2024 |
| £1,100,250 | 29 Mar 2016 |
| £449,000 | 17 Oct 2003 |
| £370,000 | 31 Aug 2001 |
Flat 5, 5 Belsize Avenue
Flat · Leasehold
| £525,000 | 5 Jul 2023 |
| £465,000 | 31 Jul 2014 |
| £180,000 | 4 Sep 2000 |
25C Belsize Avenue
Flat · Leasehold
| £1,420,000 | 11 Jan 2023 |
| £1,435,000 | 20 Feb 2015 |
| £830,000 | 15 Jun 2011 |
| £340,000 | 1 Oct 1999 |
Flat 24, 15 Belsize Avenue
Flat · Leasehold
| £765,000 | 24 Nov 2022 |
| £238,800 | 1 Feb 2007 |
Flat 3, 27 Belsize Avenue
Flat · Leasehold
| £550,000 | 31 Aug 2022 |
| £148,000 | 31 Jul 1997 |
Flat 2, 5 Belsize Avenue
Flat · Leasehold
| £560,000 | 17 Jun 2022 |
| £500,000 | 18 Mar 2020 |
| £440,000 | 3 Jul 2015 |
| £235,000 | 12 Jul 2002 |
| £210,000 | 15 Jun 2001 |
| £87,500 | 23 May 1997 |
Flat 1, 21 Belsize Avenue
Flat · Leasehold
| £3,845,000 | 5 May 2022 |
| £3,037,500 | 27 Jan 2012 |
| £450,000 | 30 Apr 1998 |
Lower Ground Floor Flat, 7 Belsize Avenue
Flat · Leasehold
| £1,007,500 | 30 Mar 2022 |
| £678,000 | 9 Jul 2010 |
| £535,000 | 30 Nov 2004 |
| £378,400 | 9 Feb 2004 |
| £218,000 | 22 Aug 1996 |
Flat 1, 31 Belsize Avenue
Flat · Leasehold
| £1,850,000 | 30 Jun 2021 |
| £1,595,000 | 14 Jun 2017 |
Flat 7, 5 Belsize Avenue
Flat · Leasehold
| £535,000 | 24 Jun 2021 |
| £315,000 | 21 Apr 2011 |
23B Belsize Avenue
Flat · Leasehold
| £1,123,296 | 25 Mar 2021 |
| £1,030,000 | 30 Jun 2011 |
| £610,000 | 4 Oct 2004 |
| £575,000 | 31 Jul 2002 |
| £249,950 | 16 Dec 1996 |
First Floor Flat, 29 Belsize Avenue
Flat · Leasehold
| £1,325,000 | 5 Feb 2021 |
| £750,000 | 3 Jan 2011 |
Flat 5, 21 Belsize Avenue
Flat · Leasehold
| £622,300 | 22 Jan 2021 |
| £435,000 | 12 Aug 2010 |
About this data
Sold prices come from HM Land Registry Price Paid Data for England and Wales, covering residential sales for full market value since 1995. Medians use standard residential sales only. The latest sale in this release is from 28 Aug 2026. Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0.