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 251–292 of 292 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 6 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £279,000 | 28 Apr 1998 |
| 26b Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £104,715 | 27 Apr 1998 |
| 37 First Floor Flat Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £263,000 | 15 Apr 1998 |
| 10 Flat F Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £180,000 | 30 Jan 1998 |
| 22 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £360,000 | 30 Jan 1998 |
| 28 Flat C Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £250,000 | 14 Jan 1998 |
| 28 Flat A Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £365,000 | 29 Dec 1997 |
| 42 Flat 4 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £125,000 | 8 Dec 1997 |
| 28 Flat B Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £220,000 | 10 Nov 1997 |
| 40 Flat 2 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £262,000 | 10 Oct 1997 |
| 42 Flat 1 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £332,500 | 7 Oct 1997 |
| 27d Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £225,000 | 3 Oct 1997 |
| 13 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £300,000 | 19 Sep 1997 |
| 38 Flat 2 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £188,250 | 29 Aug 1997 |
| 50 Flat 5 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £127,000 | 19 Aug 1997 |
| 40 Flat 1 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £381,000 | 8 Aug 1997 |
| 39 Flat 1 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £248,000 | 16 Jun 1997 |
| 50 Flat 6 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £140,000 | 16 May 1997 |
| 15 Flat 2 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £212,000 | 27 Mar 1997 |
| 42 Flat 5 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £298,000 | 31 Jan 1997 |
| 11 Flat 5 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £97,000 | 22 Nov 1996 |
| 38 Flat 7 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £232,000 | 8 Oct 1996 |
| 23 Garden Flat Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £165,000 | 4 Oct 1996 |
| 17a Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £212,000 | 2 Oct 1996 |
| 26a Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £109,950 | 20 Sep 1996 |
| 11 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £230,000 | 6 Sep 1996 |
| 38 Flat 6 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £149,950 | 20 Aug 1996 |
| 18 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £187,000 | 16 Aug 1996 |
| 40 Flat 1 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £246,750 | 31 Jul 1996 |
| 10 Flat A Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £175,000 | 31 Jul 1996 |
| 10 Flat D Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £92,000 | 31 Jul 1996 |
| 38 Flat 1 Belsize Square | NW3 4HL | Flat / Apartment | Freehold | £125,000 | 19 Jul 1996 |
| 50 Flat 7 Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £111,000 | 19 Jul 1996 |
| 5 Flat 4 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £185,000 | 19 Jul 1996 |
| 44d Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £280,000 | 10 Jul 1996 |
| 27d Belsize Square | NW3 4HU | Flat / Apartment | Leasehold | £166,000 | 7 Dec 1995 |
| 43d Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £182,000 | 17 Nov 1995 |
| 11 Flat 3 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £165,000 | 26 Oct 1995 |
| 15 Flat 1 Belsize Square | NW3 4HT | Flat / Apartment | Leasehold | £282,000 | 4 Sep 1995 |
| 47 Belsize Square | NW3 4HN | Flat / Apartment | Freehold | £200,000 | 27 Jun 1995 |
| 46 First Floor Rear Flat Belsize Square | NW3 4HN | Flat / Apartment | Leasehold | £82,500 | 3 May 1995 |
| 38 Flat 2 Belsize Square | NW3 4HL | Flat / Apartment | Leasehold | £142,000 | 16 Feb 1995 |
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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
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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.