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House prices in Duke Street, London, W1K

57 homes have sold on Duke Street (W1K) since 1995, the first in 1995. Over the last five years the median sold price was £1,510,400 from 4 sales, 83% above the Westminster median of £825,000and against £3,950,000 across W1K. Sales here have been flats 100%.

Median sold price
£1,510,400
last five years · 4 sales
Half of sales were above this price, half below
Price per sq ft
£1,978
based on 3 of 4 sales
Sales matched to an EPC floor area
Sales since 1995
57
1 in the last 12 months
Latest sale
£950,000
12 Dec 2025
vs Westminster
+83%
Westminster median £825,000

Every sale on Duke Street, W1K

› Flat A, 87 W1K 5PQ · Flats £950,000· 12 Dec 2025 · 2 sales
12 Dec 2025£950,000Flats · Leasehold592 sq ft · £1605/sq ftfirst recorded sale
9 Oct 2015£1,230,000Flats · Leasehold592 sq ft · £2078/sq ft+29% vs 2025
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat B, 87 W1K 5PQ · Flats £1,170,800· 13 Mar 2024 · 2 sales
13 Mar 2024£1,170,800Flats · Leasehold592 sq ft · £1978/sq ft−0% vs 2015
30 Mar 2015£1,175,000Flats · Leasehold592 sq ft · £1985/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Garden Flat, 81 W1K 5PE · Flats £1,850,000· 13 May 2022 · 2 sales
13 May 2022£1,850,000Flats · Leasehold926 sq ft · £1998/sq ftfirst recorded sale
15 Aug 2016£1,650,000Flats · Leasehold926 sq ft · £1782/sq ft−11% vs 2022
› Flat 8, Duke Street Mansions, 70 W1K 6JX · Flats £1,850,000· 10 Nov 2021
10 Nov 2021£1,850,000Flats · Leaseholdfirst recorded sale
› Flat 13, Duke Street Mansions, 60 W1K 6JS · Flats £1,900,000· 25 Apr 2017 · 4 sales
25 Apr 2017£1,900,000Flats · Leasehold1,432 sq ft · £1327/sq ft+784% vs 2000
16 Aug 2002£650,000Flats · Leasehold1,432 sq ft · £454/sq ftfirst recorded sale
24 Mar 2000£215,000Flats · Leasehold1,432 sq ft · £150/sq ft−36% vs 1999
26 Feb 1999£335,450Flats · Leasehold1,432 sq ft · £234/sq ft−48% vs 2002
› Flat 2.03, 65 W1K 5NX · Flats £2,258,220· 15 Dec 2016
15 Dec 2016£2,258,220Flats · Leasehold958 sq ft · £2357/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 1.04, 65 W1K 5NX · Flats £3,567,942· 15 Dec 2016
15 Dec 2016£3,567,942Flats · Leasehold1,518 sq ft · £2351/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 2.04, 65 W1K 5NX · Flats £3,544,637· 15 Dec 2016
15 Dec 2016£3,544,637Flats · Leasehold1,518 sq ft · £2336/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 2.02, 65 W1K 5NX · Flats £5,257,529· 15 Dec 2016
15 Dec 2016£5,257,529Flats · Leasehold2,476 sq ft · £2124/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 3.02, 65 W1K 5NX · Flats £2,572,833· 15 Dec 2016
15 Dec 2016£2,572,833Flats · Leasehold1,109 sq ft · £2321/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 1.02, 65 W1K 5NX · Flats £5,551,168· 15 Dec 2016
15 Dec 2016£5,551,168Flats · Leasehold2,465 sq ft · £2252/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 4.03, 65 W1K 5NX · Flats £3,901,199· 15 Dec 2016
15 Dec 2016£3,901,199Flats · Leasehold1,722 sq ft · £2265/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 1.03, 65 W1K 5NX · Flats £2,342,118· 15 Dec 2016
15 Dec 2016£2,342,118Flats · Leasehold1,001 sq ft · £2340/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 3.03, 65 W1K 5NX · Flats £4,292,716· 15 Dec 2016
15 Dec 2016£4,292,716Flats · Leasehold1,862 sq ft · £2305/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 4.01, 65 W1K 5NX · Flats £3,125,154· 15 Dec 2016
15 Dec 2016£3,125,154Flats · Leasehold1,432 sq ft · £2183/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 1.01, 65 W1K 5NX · Flats £5,721,292· 15 Dec 2016
15 Dec 2016£5,721,292Flats · Leasehold2,508 sq ft · £2281/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 3.01, 65 W1K 5NX · Flats £4,311,360· 15 Dec 2016
15 Dec 2016£4,311,360Flats · Leasehold1,873 sq ft · £2302/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 3.04, 65 W1K 5NX · Flats £2,973,673· 15 Dec 2016
15 Dec 2016£2,973,673Flats · Leasehold1,292 sq ft · £2302/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 3.05, 65 W1K 5NX · Flats £5,194,606· 15 Dec 2016
15 Dec 2016£5,194,606Flats · Leasehold2,250 sq ft · £2309/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 4.02, 65 W1K 5NX · Flats £3,052,910· 15 Dec 2016
15 Dec 2016£3,052,910Flats · Leasehold1,453 sq ft · £2101/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 2.01, 65 W1K 5NX · Flats £5,541,846· 15 Dec 2016
15 Dec 2016£5,541,846Flats · Leasehold2,368 sq ft · £2340/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
› Flat 2, 83 W1K 5PF · Flats £750,000· 28 Sept 2016 · 3 sales
28 Sept 2016£750,000Flats · Leasehold+100% vs 2000
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
9 Dec 2005£610,000Flats · Leaseholdfirst recorded sale
16 Jun 2000£375,000Flats · Leasehold−39% vs 2005
› Flat D, 87 W1K 5PQ · Flats £950,000· 1 Sept 2016
1 Sept 2016£950,000Flats · Leasehold592 sq ft · £1605/sq ftfirst recorded sale
› Flat 2, Duke Street Mansions, 70 W1K 6JX · Flats £3,150,000· 23 Oct 2015 · 4 sales
23 Oct 2015£3,150,000Flats · Leasehold+66% vs 2010
13 Aug 2010£1,900,000Flats · Leaseholdfirst recorded sale
17 Sept 2004£950,000Flats · Leasehold−70% vs 2015
31 Jan 2001£412,500Flats · Leasehold−57% vs 2004
› Flat 3, 83 W1K 5PF · Flats £769,500· 28 Jul 2015 · 3 sales
28 Jul 2015£769,500Flats · Leasehold1,141 sq ft · £674/sq ft+77% vs 2001
4 Jan 2001£435,000Flats · Leasehold1,141 sq ft · £381/sq ft+74% vs 1997
31 Jan 1997£250,000Flats · Leasehold1,141 sq ft · £219/sq ftfirst recorded sale
› Flat 5, Duke Street Mansions, 70 W1K 6JX · Flats £2,600,000· 16 Jun 2015 · 5 sales
16 Jun 2015£2,600,000Flats · Leasehold1,098 sq ft · £2368/sq ft+379% vs 2009
Additional transaction (e.g. buy-to-let, repossession or corporate purchase), so not used in averages.
15 Jun 2012£1,650,000Flats · Leasehold1,098 sq ft · £1503/sq ftfirst recorded sale
16 Mar 2009£542,500Flats · Leasehold1,098 sq ft · £494/sq ft−10% vs 2006
24 Jul 2006£600,000Flats · Leasehold1,098 sq ft · £546/sq ft−64% vs 2012
13 Jun 2001£430,000Flats · Leasehold1,098 sq ft · £392/sq ft−83% vs 2015
› Flat 4, 81 W1K 5PE · Flats £765,000· 19 Apr 2013
19 Apr 2013£765,000Flats · Leasehold807 sq ft · £948/sq ftfirst recorded sale
› Flat 3, 81 W1K 5PE · Flats £3,850,000· 19 Apr 2013
19 Apr 2013£3,850,000Flats · Leasehold2,799 sq ft · £1376/sq ftfirst recorded sale
› Flat 15, Duke Street Mansions, 60 W1K 6JS · Flats £1,104,000· 4 Jan 2013 · 3 sales
4 Jan 2013£1,104,000Flats · Leasehold1,130 sq ft · £977/sq ftfirst recorded sale
14 Jan 2008£915,000Flats · Leasehold1,130 sq ft · £810/sq ft−17% vs 2013
24 Nov 1999£277,000Flats · Leasehold1,130 sq ft · £245/sq ft−70% vs 2008
› Flat 4, Duke Street Mansions, 70 W1K 6JX · Flats £556,200· 17 Jan 2011 · 3 sales
17 Jan 2011£556,200Flats · Leasehold+17% vs 1998
17 Jul 1998£475,000Flats · Leasehold+53% vs 1997
8 Aug 1997£310,000Flats · Leaseholdfirst recorded sale
› Flat 1, 81 W1K 5PE · Flats £761,100· 17 Jan 2011 · 2 sales
17 Jan 2011£761,100Flats · Leasehold2,013 sq ft · £378/sq ftfirst recorded sale
14 Jan 2003£737,000Flats · Leasehold2,013 sq ft · £366/sq ft−3% vs 2011
› Flat C, 87 W1K 5PQ · Flats £275,000· 11 Sept 2009
11 Sept 2009£275,000Flats · Leasehold592 sq ft · £465/sq ftfirst recorded sale
› Flat 1, 83 W1K 5PF · Flats £244,618· 4 Sept 2009 · 3 sales
4 Sept 2009£244,618Flats · Leasehold883 sq ft · £277/sq ftfirst recorded sale
31 Mar 1998£357,500Flats · Leasehold883 sq ft · £405/sq ft+40% vs 1995
26 Jan 1995£255,000Flats · Leasehold883 sq ft · £289/sq ft+4% vs 2009
› Flat 6, Duke Street Mansions, 70 W1K 6JX · Flats £840,000· 26 Sept 2007
26 Sept 2007£840,000Flats · Leaseholdfirst recorded sale
› Flat 14, Duke Street Mansions, 60 W1K 6JS · Flats £155,000· 14 Feb 2006 · 2 sales
14 Feb 2006£155,000Flats · Leasehold−69% vs 2005
10 Jan 2005£499,999Flats · Leaseholdfirst recorded sale
› Flat 7, Duke Street Mansions, 70 W1K 6JX · Flats £550,000· 30 Nov 2005 · 3 sales
30 Nov 2005£550,000Flats · Leasehold1,270 sq ft · £433/sq ft+71% vs 2000
24 Jul 2000£460,000Flats · Leasehold1,270 sq ft · £362/sq ftfirst recorded sale
30 Mar 2000£322,000Flats · Leasehold1,270 sq ft · £254/sq ft−30% vs 2000
› Flat 3, Duke Street Mansions, 70 W1K 6JX · Flats £520,000· 5 Nov 2004 · 2 sales
5 Nov 2004£520,000Flats · Leaseholdfirst recorded sale
24 Mar 1998£330,000Flats · Leasehold−37% vs 2004
› Flat 10, Duke Street Mansions, 60 W1K 6JS · Flats £750,000· 29 Oct 2004 · 2 sales
29 Oct 2004£750,000Flats · Leaseholdfirst recorded sale
27 Nov 2003£662,000Flats · Leasehold−12% vs 2004
› Flat 4, 83 W1K 5PF · Flats £550,000· 4 May 2004 · 2 sales
4 May 2004£550,000Flats · Leasehold+45% vs 2001
18 Oct 2001£380,000Flats · Leaseholdfirst recorded sale
› Flat 1, Duke Street Mansions, 70 W1K 6JX · Flats £468,000· 12 Mar 2004
12 Mar 2004£468,000Flats · Leaseholdfirst recorded sale
› Flat 16, Duke Street Mansions, 60 W1K 6JS · Flats £560,000· 8 Oct 2002 · 3 sales
8 Oct 2002£560,000Flats · Leasehold+65% vs 2002
15 Jan 2002£340,000Flats · Leasehold+12% vs 1999
26 Feb 1999£303,950Flats · Leaseholdfirst recorded sale
› Flat 9, Duke Street Mansions, 60 W1K 6JS · Flats £240,000· 25 Oct 2001 · 3 sales
25 Oct 2001£240,000Flats · Leasehold1,055 sq ft · £228/sq ft+0% vs 1999
1 Feb 1999£240,000Flats · Leasehold1,055 sq ft · £228/sq ft+45% vs 1996
11 Oct 1996£165,000Flats · Leasehold1,055 sq ft · £156/sq ftfirst recorded sale
› Flat 12, Duke Street Mansions, 60 W1K 6JS · Flats £520,000· 20 Apr 2000
20 Apr 2000£520,000Flats · Leasehold1,647 sq ft · £316/sq ftfirst recorded sale

At your size

A 90 m² (970 sq ft) home in W1K is worth roughly £2.01m–£3.09m at the district's typical £2070–£3188 per square foot (42 sales, two years). That is a range, not a valuation.

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Duke Street continues into SW1Y (3 sales).

All sold prices in Westminster· W1K district on the Westminster page

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Sources and method. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered).Next HM Land Registry release ~28 Oct 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

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