Sold House Prices on Grosvenor Square, Southampton
Every Land Registry property sale recorded on Grosvenor Square in the SO15 postcode district. Updated monthly, England and Wales coverage.
Total sales
123
10 Feb 1995 – 21 Jan 2026
Average price
£377,244
all property types, all years
Lowest sale
£51,950
Highest sale
£17,500,000
Recorded sales on Grosvenor Square
Showing 51–100 of 123 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| Osborne House Flat 13 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £205,000 | 28 Nov 2014 |
| Grosvenor Mansions Flat 8 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £177,000 | 25 Oct 2013 |
| Osborne House Flat 16 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £186,000 | 23 Aug 2013 |
| Osborne House Flat 17 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £183,000 | 27 Mar 2013 |
| Osborne House Flat 25 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £195,000 | 27 Apr 2011 |
| Osborne House Flat 20 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £212,000 | 10 Sep 2010 |
| Grosvenor Mansions Flat 5 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £185,000 | 6 Nov 2009 |
| Osborne House Flat 28 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £148,133 | 30 Jun 2009 |
| Osborne House Flat 38 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £213,000 | 27 Jul 2007 |
| Osborne House Flat 27 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £222,500 | 17 Jul 2007 |
| Osborne House Flat 31 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £215,000 | 16 Jul 2007 |
| Osborne House Flat 18 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £210,000 | 27 Jun 2007 |
| Osborne House Flat 41 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £135,000 | 1 May 2007 |
| Grosvenor Mansions Flat 7 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £202,000 | 16 Feb 2007 |
| Osborne House Flat 30 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £200,000 | 6 Feb 2007 |
| Osborne House Flat 28 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £193,000 | 2 Jun 2006 |
| Osborne House Flat 24 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £192,500 | 15 Mar 2006 |
| Osborne House Flat 5 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £239,995 | 20 Feb 2006 |
| Osborne House Flat 23 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £190,000 | 26 Jan 2006 |
| Osborne House Flat 6 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £200,000 | 8 Dec 2005 |
| Grosvenor Mansions Flat 4 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £160,000 | 12 Oct 2005 |
| Osborne House Flat 15 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £212,500 | 24 Jun 2005 |
| Osborne House Flat 38 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £195,000 | 2 Jun 2005 |
| Osborne House Flat 7 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £219,995 | 22 Oct 2004 |
| Osborne House Flat 24 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £215,000 | 10 Sep 2004 |
| Osborne House Flat 36 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £209,000 | 20 Aug 2004 |
| Osborne House Flat 34 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £189,950 | 31 Mar 2004 |
| Grosvenor Mansions Flat 8 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £165,000 | 5 Mar 2004 |
| Osborne House Flat 21 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £210,000 | 3 Mar 2004 |
| Ashley House, 5 Grosvenor Square | SO15 2BE | Detached | Freehold | £750,000 | 23 Dec 2003 |
| Osborne House Flat 36 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £189,950 | 21 Nov 2003 |
| Osborne House Flat 24 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £189,995 | 30 Jan 2003 |
| Osborne House Flat 31 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £185,000 | 23 Dec 2002 |
| Osborne House Flat 17 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £163,000 | 29 Apr 2002 |
| Osborne House Flat 32 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £205,000 | 12 Apr 2002 |
| Osborne House Flat 24 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £145,000 | 28 Sep 2001 |
| Osborne House Flat 38 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £145,000 | 30 Aug 2001 |
| Grosvenor Mansions Flat 8 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £103,750 | 6 Aug 2001 |
| Osborne House Flat 16 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £145,000 | 29 Jun 2001 |
| Osborne House Flat 38 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £125,000 | 18 Jun 2001 |
| Grosvenor Mansions Flat 5 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £139,950 | 5 Jun 2001 |
| Osborne House Flat 41 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £82,500 | 30 May 2001 |
| Osborne House Flat 5 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £174,500 | 24 Jan 2001 |
| Osborne House Flat 32 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £167,500 | 5 Oct 2000 |
| Grosvenor Mansions Flat 7 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £87,500 | 14 Jul 2000 |
| Osborne House Flat 36 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £120,000 | 17 Mar 2000 |
| Osborne House Flat 23 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £95,000 | 25 Feb 2000 |
| Osborne House Flat 38 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £107,000 | 20 Aug 1999 |
| Osborne House Flat 41 Grosvenor Square | SO15 2DA | Flat / Apartment | Leasehold | £62,000 | 16 Jul 1999 |
| Grosvenor Mansions Flat 5 Grosvenor Square | SO15 2GQ | Flat / Apartment | Leasehold | £75,000 | 28 May 1999 |
Thinking about a home on Grosvenor Square?
Generate a free property report for any address on this street, browse what's on the market nearby, or get an email alert when new homes are listed.
Other streets in SO15
Hill Lane
1,080 sales · avg £173,745
Shirley Road
856 sales · avg £131,839
Archers Road
666 sales · avg £165,946
Regents Park Road
643 sales · avg £148,243
Millbrook Road East
639 sales · avg £132,403
Northlands Road
572 sales · avg £180,363
Hulse Road
564 sales · avg £158,324
Brunel Road
497 sales · avg £98,233
The Dell
463 sales · avg £185,807
Paynes Road
461 sales · avg £111,715
Foundry Lane
427 sales · avg £143,942
Waterloo Road
404 sales · avg £153,423
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.