Over the past 30 years, there have been 49 property sales recorded in the KT3 6JU postcode area. The highest sale price reached £835,000, while the most recent sale was for a semi-detached house sold in October 2025 for £605,000.

The estimated average property value in KT3 6JU currently stands at £671,539, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £6,888.

Property prices in KT3 6JU have risen by 6% over the past year , with a total increase of 19.4% over the past five years , and a long-term rise of 44.2% over the past decade .

The most common type of property sold in the area is terraced, making up around 82% of transactions , followed by semi-detached and flat.

Housing in KT3 6JU is predominantly owner-occupied, with an estimated 85% of homes being lived in by the owners.

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Property Sales

101 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 5bed
📐 1055 sq ft
Today
£591,594
streetscan.co.uk estimate
8 Oct 2025
£605,000
15 Mar 1996
£78,000
More details

103 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 5bed
📐 1335 sq ft
Today
£783,814
streetscan.co.uk estimate
16 Jan 2014
£495,000
More details

107 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 6bed
📐 1410 sq ft
Today
£839,484
streetscan.co.uk estimate
26 May 2004
£308,500
28 Aug 2002
£279,000
View +2 more
More details

109 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 4bed
📐 969 sq ft
Today
£790,243
streetscan.co.uk estimate
6 Oct 2023
£770,000
31 Mar 2023
£530,000
More details

111 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

Today
£681,542
streetscan.co.uk estimate
27 Jun 2003
£233,000

113 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 3bed
📐 1399 sq ft
Today
£749,521
streetscan.co.uk estimate
30 Aug 2019
£655,000
More details

115 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 6bed
📐 1345 sq ft
Today
£820,202
streetscan.co.uk estimate
20 May 2014
£560,000
More details

117 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

Today
£593,242
streetscan.co.uk estimate
17 Dec 1999
£128,000

119 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 6bed
📐 1367 sq ft
Today
£713,400
streetscan.co.uk estimate
26 May 2016
£615,000
18 Dec 2006
£318,000
View +1 more
More details

121 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 4bed
📐 883 sq ft
Today
£681,274
streetscan.co.uk estimate
1 Mar 2012
£345,000
10 Jun 2005
£278,000
View +1 more
More details

123 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 4bed
📐 700 sq ft
Today
£535,938
streetscan.co.uk estimate
10 Sep 2021
£490,000
More details

125 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 4bed
📐 684 sq ft
Today
£500,224
streetscan.co.uk estimate
29 Jan 2013
£275,000
31 Oct 2006
£250,000
View +4 more
More details

129 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

Today
£295,915
streetscan.co.uk estimate
9 Mar 2007
£175,000

129A Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£416,016
streetscan.co.uk estimate
29 Apr 2005
£215,000
More details

129B Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

Today
£423,968
streetscan.co.uk estimate
24 Feb 2005
£220,000

75 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 5bed
📐 1066 sq ft
Today
£900,664
streetscan.co.uk estimate
14 Oct 2020
£835,000
8 Dec 2016
£540,000
More details

77 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£592,874
streetscan.co.uk estimate
2 Aug 2006
£250,000
More details

79 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£663,244
streetscan.co.uk estimate
7 Jul 2017
£560,000
12 Nov 2013
£405,000
View +1 more
More details

81 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 5bed
📐 1432 sq ft
Today
£793,255
streetscan.co.uk estimate
14 Dec 2006
£347,000
More details

83 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 7bed
📐 1196 sq ft
Today
£812,793
streetscan.co.uk estimate
1 Feb 2008
£410,000
17 Feb 1999
£123,500
More details

85 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 6bed
📐 1302 sq ft
Today
£669,883
streetscan.co.uk estimate
29 Aug 2013
£399,950
14 Sep 2006
£290,000
View +1 more
More details

89 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Terraced
🛏️ 4bed
📐 1033 sq ft
Today
£699,107
streetscan.co.uk estimate
18 Jul 2013
£405,000
3 Apr 2007
£275,000
More details

91 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Semi-detached
🛏️ 6bed
📐 1249 sq ft
Today
£783,259
streetscan.co.uk estimate
7 Apr 2014
£524,000
12 Oct 2000
£149,000
More details

93 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Semi-detached
🛏️ 5bed
📐 1442 sq ft
Today
£772,947
streetscan.co.uk estimate
8 Aug 2025
£800,000
13 Jan 2014
£445,000
View +1 more
More details

95 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JU

🏠 Detached
🛏️ 6bed
📐 1087 sq ft
Today
£600,510
streetscan.co.uk estimate
11 Jan 2013
£345,000
More details

Area Insights

Data Sources

Properties at KT3 6JU appear fourty-nine times in the Land Registry records, with the latest transaction recorded on 8 Oct 2025. It also has twenty-one Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Sep 2013. 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.