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 56 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	01 Oct 2024	£2,000,000 B	89 m² 957 sqft	£22,471 £2,087	Flat (2 bed)
Flat 65 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH	15 May 2024	£4,000,000 B	201 m² 2163 sqft	£19,900 £1,848	Flat (4 bed)
Flat 63 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	25 Apr 2024	£5,000,000			Flat (3 bed)
Flat 57 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	04 Mar 2022	£507,000	49 m² 527 sqft	£10,346 £961	Flat (2 bed)
Flat 43 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	23 May 2018	£250,000 B	74 m² 796 sqft	£3,378 £313	Flat (2 bed)
Flat 45 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH	01 Mar 2018	£634,900 B			Other (2 bed)
Flat 44 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	01 Dec 2015	£2,100,000	87 m² 936 sqft	£24,137 £2,242	Flat (1 bed)
Flat 31 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	28 Mar 2014	£1,200,000	56 m² 602 sqft	£21,428 £1,990	Flat (1 bed)
Flat 36 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	22 Dec 2011	£1,435,000	79 m² 850 sqft	£18,164 £1,687	Flat (2 bed)
Flat 42 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	29 Oct 2011	£585,000	58 m² 624 sqft	£10,086 £937	Flat (1 bed)
Flat 61 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH	02 Aug 2011	£655,000	59 m² 635 sqft	£11,101 £1,031	Flat (1 bed)
Flat 58 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH	07 Dec 2009	£875,000	84 m² 904 sqft	£10,416 £967	Flat (2 bed)
Flat 54 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	17 Nov 2006	£520,000	73 m² 785 sqft	£7,123 £661	Flat (2 bed)
Flat 40 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	12 May 2006	£665,000	87 m² 936 sqft	£7,643 £710	Flat (2 bed)
Flat 51 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	22 Mar 2006	£665,000	85 m² 914 sqft	£7,823 £726	Flat (2 bed)
Flat 35 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH	20 Jan 2006	£302,000			Flat (2 bed)
Flat 48 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH -	15 Oct 2005	£500,000	83 m² 893 sqft	£6,024 £559	Flat (2 bed)
Flat 32 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH	28 Aug 2001	£375,000			Flat (2 bed)
Flat 55 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH	16 Jul 2001	£400,000			Flat (2 bed)
Flat 64 Fitzhardinge House, Portman Square, Marble Arch, W1H 6LH	31 Mar 2000	£750,000			Flat (4 bed)
Flat 56 Fitzhardinge House, Portman Square -	£2,000,000 B Oct-2024	89 957	22,471 2,087
Flat 65 Fitzhardinge House, Portman Square	£4,000,000 B May-2024	201 2163	19,900 1,848
Flat 63 Fitzhardinge House, Portman Square -	£5,000,000 Apr-2024
Flat 57 Fitzhardinge House, Portman Square -	£507,000 Mar-2022	49 527	10,346 961
Flat 43 Fitzhardinge House, Portman Square -	£250,000 B May-2018	74 796	3,378 313
Flat 45 Fitzhardinge House, Portman Square	£634,900 B Mar-2018
Flat 44 Fitzhardinge House, Portman Square -	£2,100,000 Dec-2015	87 936	24,137 2,242
Flat 31 Fitzhardinge House, Portman Square -	£1,200,000 Mar-2014	56 602	21,428 1,990
Flat 36 Fitzhardinge House, Portman Square -	£1,435,000 Dec-2011	79 850	18,164 1,687
Flat 42 Fitzhardinge House, Portman Square -	£585,000 Oct-2011	58 624	10,086 937
Flat 61 Fitzhardinge House, Portman Square	£655,000 Aug-2011	59 635	11,101 1,031
Flat 58 Fitzhardinge House, Portman Square	£875,000 Dec-2009	84 904	10,416 967
Flat 54 Fitzhardinge House, Portman Square -	£520,000 Nov-2006	73 785	7,123 661
Flat 40 Fitzhardinge House, Portman Square -	£665,000 May-2006	87 936	7,643 710
Flat 51 Fitzhardinge House, Portman Square -	£665,000 Mar-2006	85 914	7,823 726
Flat 35 Fitzhardinge House, Portman Square	£302,000 Jan-2006
Flat 48 Fitzhardinge House, Portman Square -	£500,000 Oct-2005	83 893	6,024 559
Flat 32 Fitzhardinge House, Portman Square	£375,000 Aug-2001
Flat 55 Fitzhardinge House, Portman Square	£400,000 Jul-2001
Flat 64 Fitzhardinge House, Portman Square	£750,000 Mar-2000

The data above for Portman 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 Portman Square, Marble Arch is £18,991 sqm (£1,764 per sq ft), this is based on sold property prices of the 9 most recent sales.
There are approximately 127 homes on Portman Square, we would have expected approximately 18 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 Portman Square, averaging roughly 2 home sales per year .
The average size of all the properties on Portman Square is 103 m2 (1,108 sqft).