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 201–250 of 292 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 26b Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £365,000 | 19 Aug 2002 |
| 50 Flat 8 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £367,500 | 12 Jul 2002 |
| 15 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £600,000 | 31 May 2002 |
| 15 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £499,950 | 24 May 2002 |
| 9 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £517,500 | 20 May 2002 |
| 39 Flat 1 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £540,000 | 23 Jan 2002 |
| 39a Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £540,000 | 30 Nov 2001 |
| 41g Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £219,000 | 5 Oct 2001 |
| 49 Belsize Square | NW3 4HN | Semi-detached | Freehold | £3,150,000 | 15 Aug 2001 |
| 44d Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £672,000 | 14 Aug 2001 |
| 16a Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £480,000 | 10 Aug 2001 |
| 1 Belsize Square | NW3 4HT | Semi-detached | Freehold | £1,400,000 | 29 Jun 2001 |
| 30 Flat D Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £345,000 | 28 Jun 2001 |
| 50 Flat 6 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £289,950 | 1 Jun 2001 |
| 26a Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £215,000 | 25 Apr 2001 |
| 8 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £225,000 | 19 Apr 2001 |
| 13 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £488,000 | 23 Feb 2001 |
| 20 Belsize Square | NW3 4HT | Terraced | Freehold | £290,000 | 19 Jan 2001 |
| 10 Flat D Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £230,000 | 8 Dec 2000 |
| 8 Flat 5 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £420,000 | 8 Dec 2000 |
| 5 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £345,000 | 23 Oct 2000 |
| 46 First Floor Front Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £175,000 | 18 Sep 2000 |
| 8 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £280,000 | 7 Jul 2000 |
| 8 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £282,000 | 7 Jul 2000 |
| 30 Flat A Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £330,000 | 23 Jun 2000 |
| 27d Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £322,000 | 19 Jun 2000 |
| 15 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £360,000 | 25 May 2000 |
| 11 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £432,500 | 27 Apr 2000 |
| 41c Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £207,000 | 12 Apr 2000 |
| 43d Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £335,000 | 25 Nov 1999 |
| 23 Garden Flat Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £301,000 | 8 Nov 1999 |
| 40 Flat 4 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £312,500 | 20 Oct 1999 |
| 46 Second Floor Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £290,000 | 17 Sep 1999 |
| 28 Flat B Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £257,000 | 7 Sep 1999 |
| 28 Flat A Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £440,000 | 31 Aug 1999 |
| 13 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £402,500 | 19 Aug 1999 |
| 11 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £341,000 | 10 Aug 1999 |
| 9 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £155,000 | 30 Jul 1999 |
| 8 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £560,000 | 30 Jul 1999 |
| 6 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £148,000 | 29 Apr 1999 |
| 42 Flat 4 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £156,000 | 1 Apr 1999 |
| 38 Flat 5 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £100,000 | 26 Mar 1999 |
| 22 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £325,000 | 10 Feb 1999 |
| 26a Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £149,950 | 19 Nov 1998 |
| 48 Front Basement Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £139,000 | 6 Nov 1998 |
| 46a Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £335,000 | 4 Nov 1998 |
| 1 Belsize Square | NW3 4HT | Semi-detached | Freehold | £340,000 | 15 Oct 1998 |
| 48 Rear Basement Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £169,950 | 14 Aug 1998 |
| 6 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £165,000 | 3 Aug 1998 |
| 30 Flat E Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £137,000 | 30 Apr 1998 |
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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.