Sold House Prices on Belsize Square, London
Every Land Registry property sale recorded on Belsize Square in the NW3 postcode district. Updated monthly, England and Wales coverage.
Total sales
292
16 Feb 1995 – 30 Jan 2026
Average price
£672,081
all property types, all years
Lowest sale
£1,000
Highest sale
£5,800,000
Recorded sales on Belsize Square
Showing 51–100 of 292 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 22 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,085,000 | 2 Nov 2015 |
| 42 Flat 3 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £734,000 | 14 Oct 2015 |
| 26 Garden Flat Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £2,800,000 | 27 Aug 2015 |
| 9 Flat 6 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £800,000 | 10 Aug 2015 |
| 49 Belsize Square | NW3 4HN | Semi-detached | Freehold | £5,800,000 | 15 Jul 2015 |
| 4e Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £480,000 | 3 Jul 2015 |
| 22 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,450,000 | 25 Jun 2015 |
| 38 Flat 1 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £670,000 | 17 Jun 2015 |
| 42 Flat 4 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £700,000 | 5 Jun 2015 |
| 43a Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £1,230,500 | 27 May 2015 |
| 42 Flat 2 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £2,150,000 | 1 May 2015 |
| 13 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,245,000 | 6 Mar 2015 |
| 23 Garden Flat Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £945,000 | 3 Feb 2015 |
| 18 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,960,000 | 23 Jan 2015 |
| 43d Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £1,315,000 | 31 Oct 2014 |
| 14a Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,630,000 | 19 Sep 2014 |
| 22 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,560,000 | 2 Sep 2014 |
| 47 Flat 3 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £980,000 | 30 Jun 2014 |
| 47 Flat 2 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £970,000 | 26 Jun 2014 |
| 30 Flat A Belsize Square | NW3 4HU | Other | Freehold | £45,395 | 10 Jun 2014 |
| 47 Flat 1 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £1,240,000 | 28 May 2014 |
| 40 Flat 2 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £1,320,008 | 28 Apr 2014 |
| 37d Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £1,300,000 | 31 Jan 2014 |
| 39 Flat 2 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £600,000 | 14 Jan 2014 |
| 6 Top Flat Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,620,000 | 18 Dec 2013 |
| 10e Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £625,000 | 6 Dec 2013 |
| 14 Ground Floor Flat Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,300,000 | 31 Oct 2013 |
| 48 Rear Basement Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £525,000 | 18 Oct 2013 |
| 22 Flat 5 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £695,000 | 2 Sep 2013 |
| 6 Top Flat Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,280,000 | 25 Jul 2013 |
| 26 Garden Flat Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £800,000 | 5 Jul 2013 |
| 41a Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £1,430,000 | 14 Feb 2013 |
| 26d Belsize Square | NW3 4HU | Terraced | Leasehold | £575,000 | 10 Jan 2013 |
| 8 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £585,000 | 9 Nov 2012 |
| 30 Flat D Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £865,000 | 27 Sep 2012 |
| 14d Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,070,000 | 23 Aug 2012 |
| 15 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £895,000 | 27 Jul 2012 |
| 12c Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £825,000 | 3 Jul 2012 |
| 27d Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £815,000 | 13 Jun 2012 |
| 50 Flat 2 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £649,000 | 24 Apr 2012 |
| 38 Flat 5 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £357,500 | 14 Mar 2012 |
| 30 Flat B Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £640,000 | 22 Dec 2011 |
| 37 Second Floor Flat Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £925,000 | 15 Dec 2011 |
| 10e Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £400,000 | 28 Oct 2011 |
| 17a Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,000,000 | 28 Jun 2011 |
| 11 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £1,050,000 | 16 Jun 2011 |
| 42 Flat 4 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £420,000 | 12 Apr 2011 |
| 39a Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £1,150,000 | 1 Apr 2011 |
| 28 Flat C Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £932,000 | 4 Mar 2011 |
| 9 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £424,500 | 18 Oct 2010 |
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Other streets in NW3
Finchley Road
1,696 sales · avg £440,324
Haverstock Hill
952 sales · avg £481,835
Fellows Road
744 sales · avg £451,250
Belsize Park Gardens
704 sales · avg £800,507
Belsize Grove
610 sales · avg £472,538
Fitzjohns Avenue
588 sales · avg £970,576
King Henrys Road
556 sales · avg £691,838
Belsize Avenue
545 sales · avg £527,208
Belsize Park
505 sales · avg £686,485
Kidderpore Avenue
496 sales · avg £1,112,846
Eton Avenue
493 sales · avg £731,233
Frognal
492 sales · avg £766,295
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. England and Wales only. Sale prices are as recorded by Land Registry and may exclude some private/below-threshold transactions.