FLAT 68, 15 Portman Square£2,000,000Jun 2024
FLAT 89, 15 Portman Square£1,340,000Dec 2023
FLAT 96, 15 Portman Square£1,200,000Nov 2023
FLAT 72, 15 Portman Square£920,000Dec 2022
FLAT 67, 15 Portman Square£1,700,000Jul 2021
FLAT 101, 15 Portman Square£1,350,000Mar 2021
FLAT 97, 15 Portman Square£750,000Nov 2020
FLAT 89, 15 Portman Square£1,260,000Feb 2020
FLAT 100, 15 Portman Square£1,430,000Jan 2020
FLAT 82, 15 Portman Square£2,050,000Jul 2019
FLAT 101, 15 Portman Square£840,000Nov 2017
FLAT 112, 15 Portman Square£3,350,000Nov 2017
FLAT 120, 15 Portman Square£660,000Aug 2017
FLAT 115, 15 Portman Square£1,000,000Mar 2017
FLAT 102, 15 Portman Square£1,150,000Dec 2016
FLAT 68, 15 Portman Square£2,000,000Mar 2016
FLAT 87, 15 Portman Square£1,700,000Dec 2015
FLAT 89, 15 Portman Square£1,350,000Aug 2014
FLAT 96, 15 Portman Square£685,000Oct 2013
FLAT 104, 15 Portman Squarenew build£564,000May 2013
FLAT 71, 15 Portman Square£735,000May 2013
FLAT 104, 15 Portman Square£732,000Nov 2012
FLAT 69, 15 Portman Square£1,650,000Jul 2012
FLAT 82, 15 Portman Squarenew build£249,975Jun 2012
FLAT 85, 15 Portman Square£1,025,000Dec 2011
FLAT 93, 15 Portman Square£213,500Nov 2011
FLAT 114, 15 Portman Square£1,300,000Nov 2010
FLAT 71, 15 Portman Square£625,000Jun 2010
FLAT 117, 15 Portman Square£1,650,000Jun 2010
FLAT 78, 15 Portman Square£600,000Feb 2010
FLAT 120, 15 Portman Square£370,000Nov 2009
FLAT 106, 15 Portman Square£1,082,000Sept 2009
FLAT 78, 15 Portman Square£460,000Jun 2009
FLAT 76, 15 Portman Square£875,000Nov 2008
FLAT 86, 15 Portman Square£850,000Oct 2008
FLAT 98, 15 Portman Square£875,000Jun 2008
FLAT 114, 15 Portman Square£1,275,000Feb 2008
FLAT 71, 15 Portman Square£525,000Nov 2007
FLAT 76, 15 Portman Square£855,000Aug 2007
FLAT 69, 15 Portman Square£950,000Jul 2007
FLAT 114, 15 Portman Square£175,000Apr 2007
FLAT 123, 15 Portman Square£350,000Nov 2006
FLAT 72, 15 Portman Square£415,000Nov 2006
FLAT 111, 15 Portman Square£617,000Oct 2006
FLAT 85, 15 Portman Square£500,000Jun 2006
FLAT 78, 15 Portman Square£310,000Jan 2006
FLAT 105, 15 Portman Square£625,000Nov 2005
FLAT 87, 15 Portman Square£605,000Nov 2005
FLAT 88, 15 Portman Square£399,000Apr 2005
FLAT 124, 15 Portman Square£480,000Jan 2005
FLAT 120, 15 Portman Square£254,000Aug 2004
FLAT 111, 15 Portman Square£525,000Jul 2004
FLAT 85, 15 Portman Square£440,000Mar 2004
FLAT 117, 15 Portman Square£450,000Jan 2004
FLAT 72, 15 Portman Square£310,000Dec 2003
FLAT 123, 15 Portman Square£249,950Aug 2003
FLAT 75, 15 Portman Square£425,000Jun 2003
FLAT 89, 15 Portman Square£320,000May 2003
FLAT 69, 15 Portman Square£525,000Apr 2003
FLAT 93, 15 Portman Square£550,000Jun 2002
HM Land Registry Price Paid, 1995 to date. This is the price the property changed hands for, not an estimate, and it excludes transfers that were not at market value.