Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
Flat 41 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	08 Jul 2025	£200,000	45 m² 484 sqft	£4,444 £412	Flat (1 bed)
Flat 16 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	11 Oct 2024	£325,000	103 m² 1108 sqft	£3,155 £293	Flat (2 bed)
Flat 19 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	28 Jun 2024	£285,000	88 m² 947 sqft	£3,238 £300	Flat (2 bed)
Flat 13 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	30 Apr 2024	£275,000	98 m² 1054 sqft	£2,806 £260	Flat (2 bed)
Flat 7 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	26 May 2023	£292,500	99 m² 1065 sqft	£2,954 £274	Flat (2 bed)
Flat 35 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	03 Mar 2023	£250,000	101 m² 1087 sqft	£2,475 £229	Flat (2 bed)
Flat 8 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	27 May 2022	£285,000	104 m² 1119 sqft	£2,740 £254	Flat (2 bed)
Flat 5 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	15 Dec 2021	£315,000	115 m² 1237 sqft	£2,739 £254	Flat (3 bed)
Flat 37 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	07 Sep 2021	£262,500	73 m² 785 sqft	£3,595 £333	Flat (2 bed)
Flat 29 Osborne House, Grosvenor Square, Southampton, SO15 2DA	26 Mar 2021	£209,000 B	95 m² 1022 sqft	£2,200 £204	Flat (2 bed)
Flat 38 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	28 Feb 2020	£240,000 B	82 m² 882 sqft	£2,926 £271	Flat (2 bed)
Flat 36 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	16 Dec 2019	£235,000	95 m² 1022 sqft	£2,473 £229	Flat (2 bed)
Flat 9 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	01 Nov 2019	£248,000	97 m² 1044 sqft	£2,556 £237	Flat (2 bed)
Flat 33 Osborne House, Grosvenor Square, Southampton, SO15 2DA	30 Apr 2019	£240,000	85 m² 914 sqft	£2,823 £262	Flat (2 bed)
Flat 17 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	12 Apr 2019	£280,000	80 m² 861 sqft	£3,500 £325	Flat (2 bed)
Flat 20 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	05 Apr 2019	£252,000	86 m² 925 sqft	£2,930 £272	Flat (2 bed)
Flat 11 Osborne House, Grosvenor Square, Southampton, SO15 2DA	28 Mar 2019	£110,000			Flat (2 bed)
Flat 14 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	13 Jul 2018	£265,000 B	98 m² 1054 sqft	£2,704 £251	Flat (2 bed)
Flat 26 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	20 Dec 2017	£220,000	93 m² 1001 sqft	£2,365 £219	Flat (2 bed)
Flat 23 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	27 Nov 2017	£255,000	88 m² 947 sqft	£2,897 £269	Flat (2 bed)
Flat 10 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	22 Mar 2017	£233,000	81 m² 871 sqft	£2,876 £267	Flat (2 bed)
Flat 25 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	16 Oct 2015	£222,500	73 m² 785 sqft	£3,047 £283	Flat (2 bed)
Flat 28 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	30 Jun 2009	£148,133	91 m² 979 sqft	£1,627 £151	Flat (2 bed)
Flat 27 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	17 Jul 2007	£222,500			Flat (2 bed)
Flat 31 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	16 Jul 2007	£215,000	87 m² 936 sqft	£2,471 £229	Flat (2 bed)
Flat 18 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	27 Jun 2007	£210,000	85 m² 914 sqft	£2,470 £229	Flat (2 bed)
Flat 30 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	06 Feb 2007	£200,000	77 m² 828 sqft	£2,597 £241	Flat (2 bed)
Flat 24 Osborne House, Grosvenor Square, Southampton, SO15 2DA	15 Mar 2006	£192,500			Flat (2 bed)
Flat 6 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	08 Dec 2005	£200,000	89 m² 957 sqft	£2,247 £208	Flat (2 bed)
Flat 15 Osborne House, Grosvenor Square, Southampton, SO15 2DA -	24 Jun 2005	£212,500			Flat (2 bed)
Flat 41 Osborne House, Grosvenor Square -	£200,000 Jul-2025	45 484	4,444 412
Flat 16 Osborne House, Grosvenor Square -	£325,000 Oct-2024	103 1108	3,155 293
Flat 19 Osborne House, Grosvenor Square -	£285,000 Jun-2024	88 947	3,238 300
Flat 13 Osborne House, Grosvenor Square -	£275,000 Apr-2024	98 1054	2,806 260
Flat 7 Osborne House, Grosvenor Square -	£292,500 May-2023	99 1065	2,954 274
Flat 35 Osborne House, Grosvenor Square -	£250,000 Mar-2023	101 1087	2,475 229
Flat 8 Osborne House, Grosvenor Square -	£285,000 May-2022	104 1119	2,740 254
Flat 5 Osborne House, Grosvenor Square -	£315,000 Dec-2021	115 1237	2,739 254
Flat 37 Osborne House, Grosvenor Square -	£262,500 Sep-2021	73 785	3,595 333
Flat 29 Osborne House, Grosvenor Square	£209,000 B Mar-2021	95 1022	2,200 204
Flat 38 Osborne House, Grosvenor Square -	£240,000 B Feb-2020	82 882	2,926 271
Flat 36 Osborne House, Grosvenor Square -	£235,000 Dec-2019	95 1022	2,473 229
Flat 9 Osborne House, Grosvenor Square -	£248,000 Nov-2019	97 1044	2,556 237
Flat 33 Osborne House, Grosvenor Square	£240,000 Apr-2019	85 914	2,823 262
Flat 17 Osborne House, Grosvenor Square -	£280,000 Apr-2019	80 861	3,500 325
Flat 20 Osborne House, Grosvenor Square -	£252,000 Apr-2019	86 925	2,930 272
Flat 11 Osborne House, Grosvenor Square	£110,000 Mar-2019
Flat 14 Osborne House, Grosvenor Square -	£265,000 B Jul-2018	98 1054	2,704 251
Flat 26 Osborne House, Grosvenor Square -	£220,000 Dec-2017	93 1001	2,365 219
Flat 23 Osborne House, Grosvenor Square -	£255,000 Nov-2017	88 947	2,897 269
Flat 10 Osborne House, Grosvenor Square -	£233,000 Mar-2017	81 871	2,876 267
Flat 25 Osborne House, Grosvenor Square -	£222,500 Oct-2015	73 785	3,047 283
Flat 28 Osborne House, Grosvenor Square -	£148,133 Jun-2009	91 979	1,627 151
Flat 27 Osborne House, Grosvenor Square -	£222,500 Jul-2007
Flat 31 Osborne House, Grosvenor Square -	£215,000 Jul-2007	87 936	2,471 229
Flat 18 Osborne House, Grosvenor Square -	£210,000 Jun-2007	85 914	2,470 229
Flat 30 Osborne House, Grosvenor Square -	£200,000 Feb-2007	77 828	2,597 241
Flat 24 Osborne House, Grosvenor Square	£192,500 Mar-2006
Flat 6 Osborne House, Grosvenor Square -	£200,000 Dec-2005	89 957	2,247 208
Flat 15 Osborne House, Grosvenor Square -	£212,500 Jun-2005

The data above for Grosvenor Square can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Grosvenor Square, Southampton is £3,172 sqm (£294 per sq ft), this is based on sold property prices of the 9 most recent sales.
The majority of homes in Southampton are now selling for between £2,810 and £3,640 per square metre (£261 and £338 per square foot) , find out more in this local analysis of SO15 2 (Southampton) house prices.
There are roughly 35 homes on Grosvenor Square, we would have expected roughly 5 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 9 property sales in Grosvenor Square, averaging roughly 2 home sales per year .
The average size of all the properties on Grosvenor Square is 86 m2 (925 sqft).