Over the past 30 years, there have been 67 property sales recorded in the W2 1SY postcode area. The highest sale price reached £1,900,000, while the most recent sale was for a terraced flat sold in May 2025 for £940,000.

The estimated average property value in W2 1SY currently stands at £1,096,277, which is approximately 31.2% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £9,339.

Property prices in W2 1SY have fallen by 12.9% over the past year , with a total decrease of 7.1% over the past five years, and a long-term drop of 1.5% over the past decade.

100% of recorded transactions in the area were for flat properties.

Housing in W2 1SY is predominantly owner-occupied, with an estimated 60% of homes being lived in by the owners.

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Property Sales

Flat 100, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 1bed
📐 980 sq ft
Today
£881,304
streetscan.co.uk estimate
18 May 2012
£700,000
26 Jan 2007
£425,000
More details

Flat 101, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 5bed
📐 1076 sq ft
Today
£645,093
streetscan.co.uk estimate
10 Feb 2005
£312,000
More details

Flat 102, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

Today
£801,849
streetscan.co.uk estimate
27 Apr 2005
£390,000
2 Aug 1999
£265,000
16 Oct 1996
£154,950

Flat 103, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 5bed
📐 1098 sq ft
Today
£1,085,175
streetscan.co.uk estimate
15 Sep 2009
£720,000
3 Aug 2007
£690,000
View +3 more
More details

Flat 62A, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1087 sq ft
Today
£624,124
streetscan.co.uk estimate
12 Jan 2018
£835,000
28 Jun 1996
£175,000
More details

Flat 66, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 5bed
📐 1050 sq ft
Today
£890,355
streetscan.co.uk estimate
7 Oct 2015
£1,025,000
More details

Flat 67, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 6bed
📐 1905 sq ft
Today
£941,792
streetscan.co.uk estimate
25 Jan 2018
£1,260,000
More details

Flat 68, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

Today
£1,156,513
streetscan.co.uk estimate
23 Jun 1995
£187,500

Flat 69, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 5bed
📐 1745 sq ft
Today
£1,408,205
streetscan.co.uk estimate
7 Dec 2018
£1,625,000
10 Sep 2009
£1,300,000
View +3 more
More details

Flat 70, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1184 sq ft
Today
£1,331,855
streetscan.co.uk estimate
11 Oct 2024
£1,575,000
2 Dec 2011
£610,000
More details

Flat 71, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 6bed
📐 1932 sq ft
Today
£1,235,816
streetscan.co.uk estimate
31 Jul 2006
£660,000
17 Dec 1997
£292,500
More details

Flat 72, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 6bed
📐 1432 sq ft
Today
£939,978
streetscan.co.uk estimate
18 Sep 2018
£1,150,000
20 Aug 2003
£400,000
More details

Flat 73, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 6bed
📐 1959 sq ft
Today
£1,331,686
streetscan.co.uk estimate
7 Jun 2004
£635,000
10 Sep 1999
£389,950
More details

Flat 74, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1242 sq ft
Today
£997,283
streetscan.co.uk estimate
6 Nov 2003
£437,500
4 Dec 1998
£228,590
More details

Flat 75, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1432 sq ft
Today
£1,642,638
streetscan.co.uk estimate
11 Jul 2018
£1,900,000
16 Mar 2015
£1,530,000
View +1 more
More details

Flat 76, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1216 sq ft
Today
£827,656
streetscan.co.uk estimate
1 Dec 2004
£380,000
More details

Flat 77, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 6bed
📐 1851 sq ft
Today
£1,107,713
streetscan.co.uk estimate
19 Nov 2007
£742,500
More details

Flat 78, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

Today
£978,667
streetscan.co.uk estimate
7 Oct 2002
£416,000

Flat 80, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1270 sq ft
Today
£1,009,063
streetscan.co.uk estimate
18 Jan 2018
£1,350,000
6 May 2005
£350,000
More details

Flat 81, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 3bed
📐 1399 sq ft
Today
£1,247,510
streetscan.co.uk estimate
11 Dec 2009
£860,000
More details

Flat 82, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 6bed
📐 1044 sq ft
Today
£978,667
streetscan.co.uk estimate
12 Nov 1998
£232,000
More details

Flat 83, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1184 sq ft
Today
£825,382
streetscan.co.uk estimate
21 Mar 2001
£280,000
20 Jul 2000
£200,000
More details

Flat 83A, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 2bed
📐 936 sq ft
Today
£462,428
streetscan.co.uk estimate
6 Sep 2023
£550,000
13 May 2021
£460,000
View +2 more
More details

Flat 84, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

Today
£898,776
streetscan.co.uk estimate
12 Apr 2001
£300,000
7 Apr 1995
£175,000

Flat 87, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1313 sq ft
Today
£1,083,524
streetscan.co.uk estimate
5 Jan 2011
£775,000
More details

Flat 90, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1059 sq ft
Today
£819,430
streetscan.co.uk estimate
27 May 2025
£940,000
29 Jul 2011
£672,500
View +1 more
More details

Flat 91, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

Today
£896,658
streetscan.co.uk estimate
29 Apr 2005
£436,113
19 Apr 1996
£165,000

Flat 92, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 969 sq ft
Today
£587,200
streetscan.co.uk estimate
5 Oct 2001
£220,000
More details

Flat 93, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 5bed
📐 1227 sq ft
Today
£1,074,836
streetscan.co.uk estimate
12 Apr 2010
£760,000
2 Jun 2000
£340,000
View +1 more
More details

Flat 94, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1087 sq ft
Today
£1,039,571
streetscan.co.uk estimate
6 Jul 2007
£660,000
16 Feb 2001
£299,000
View +1 more
More details

Flat 95, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1216 sq ft
Today
£1,091,450
streetscan.co.uk estimate
12 Jul 2001
£400,000
More details

Flat 96, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1076 sq ft
Today
£939,305
streetscan.co.uk estimate
1 Sep 2010
£700,000
31 Mar 2000
£300,000
More details

Flat 98, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

🏠 Flat
🛏️ 4bed
📐 1044 sq ft
Today
£522,563
streetscan.co.uk estimate
10 Oct 2022
£650,000
More details

Flat 99, St Marys Mansions St Marys Terrace, London, City Of Westminster, Greater London, W2 1SY

Today
£971,540
streetscan.co.uk estimate
7 Jun 2002
£409,000

Area Insights

Data Sources

Properties at W2 1SY appear sixty-seven times in the Land Registry records, with the latest transaction recorded on 27 May 2025. It also has twenty-eight Energy Performance Certificates (EPC) entries, the earliest dating back to 8 Sep 2009. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.