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 151–200 of 292 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 38 Flat 4 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £330,000 | 9 Sep 2005 |
| 16c Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £330,000 | 26 Aug 2005 |
| 10 Flat F Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £372,500 | 8 Aug 2005 |
| 46 Second Floor Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £450,000 | 4 Aug 2005 |
| 47 Flat B Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £517,000 | 15 Jul 2005 |
| 42 Flat 3 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £305,000 | 7 Jul 2005 |
| 42 Flat 5 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £550,000 | 7 Jul 2005 |
| 18 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £480,000 | 28 Jun 2005 |
| 42 Flat 4 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £279,000 | 13 May 2005 |
| 17 Flat B Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £625,000 | 1 Apr 2005 |
| 15a Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £612,000 | 31 Jan 2005 |
| 16a Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £640,000 | 22 Dec 2004 |
| 46 Entrance Floor Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £512,000 | 5 Nov 2004 |
| 11 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £160,000 | 1 Nov 2004 |
| 38 Flat 6 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £415,000 | 24 Sep 2004 |
| 17 Flat B Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £440,000 | 22 Sep 2004 |
| 37 Second Floor Flat Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £695,000 | 17 Sep 2004 |
| 13 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £470,000 | 9 Sep 2004 |
| 50 Flat 7 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £299,950 | 31 Aug 2004 |
| 38 Flat 5 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £223,000 | 11 Jun 2004 |
| 13 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £499,000 | 28 May 2004 |
| 41g Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £270,000 | 14 May 2004 |
| 37d Belsize Square | NW3 4HL | Semi-detached | Leasehold | £602,000 | 11 May 2004 |
| 26a Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £266,000 | 30 Apr 2004 |
| 44 First Floor Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £452,000 | 29 Apr 2004 |
| 5 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £480,000 | 5 Apr 2004 |
| 22 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £511,000 | 5 Mar 2004 |
| 17d Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £475,000 | 20 Feb 2004 |
| 8 Flat 5 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £499,000 | 17 Feb 2004 |
| 38 Flat 1 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £100,000 | 15 Jan 2004 |
| 30 Flat A Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £484,000 | 15 Dec 2003 |
| 26b Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £368,000 | 26 Nov 2003 |
| 15 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £530,000 | 20 Nov 2003 |
| 38 Flat 2 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £325,000 | 29 Sep 2003 |
| 39a Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £610,000 | 22 Sep 2003 |
| 8 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £355,000 | 9 Sep 2003 |
| 50 Flat 2 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £347,000 | 24 Jul 2003 |
| 11 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £686,000 | 14 Jul 2003 |
| 37 Second Floor Flat Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £380,000 | 3 Jul 2003 |
| 13 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £399,000 | 20 Jun 2003 |
| 5 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £168,000 | 20 Jun 2003 |
| 6 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £238,000 | 29 May 2003 |
| 37 First Floor Flat Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £440,000 | 27 May 2003 |
| 15a Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £475,000 | 29 Apr 2003 |
| 22 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £565,000 | 4 Apr 2003 |
| 38 Flat 4 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £277,000 | 31 Mar 2003 |
| 14 Ground Floor Flat Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £470,000 | 6 Dec 2002 |
| 46 First Floor Front Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £220,000 | 12 Nov 2002 |
| 44 Ground Floor Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £535,000 | 29 Oct 2002 |
| 13 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £645,000 | 12 Sep 2002 |
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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.