Over the past 30 years, there have been 48 property sales recorded in the KT3 6JN postcode area. The highest sale price reached £785,000, while the most recent sale was for a terraced house sold in February 2025 for £580,000.

The estimated average property value in KT3 6JN currently stands at £657,734, 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 £6,384.

Property prices in KT3 6JN have risen by 6.3% over the past year , with a total increase of 18% over the past five years, and a long-term rise of 42.9% over the past decade.

The most common type of property sold in the area is terraced, making up around 83% of transactions , followed by flat and semi-detached.

Housing in KT3 6JN is predominantly owner-occupied, with an estimated 100% of homes being lived in by the owners.

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Property Sales

128 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 5bed
📐 1109 sq ft
Today
£585,399
streetscan.co.uk estimate
25 Mar 2021
£530,000
17 Jun 2015
£415,000
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More details

130 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 6bed
📐 1270 sq ft
Today
£756,831
streetscan.co.uk estimate
26 Sep 2016
£635,000
9 Aug 2002
£224,950
More details

132 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Flat
🛏️ 3bed
📐 657 sq ft
Today
£412,121
streetscan.co.uk estimate
30 Sep 2021
£395,000
17 Dec 1999
£82,000
More details

Upper Maisonette At, 132 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

Today
£341,554
streetscan.co.uk estimate
19 Jan 2024
£325,000
16 Dec 2011
£195,000
4 Jul 2008
£195,000

134 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

Today
£683,178
streetscan.co.uk estimate
6 Sep 2002
£219,950
3 Dec 1999
£154,950

138 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 5bed
📐 1115 sq ft
Today
£797,407
streetscan.co.uk estimate
27 Jul 2009
£335,300
17 Dec 1996
£88,000
More details

140 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 5bed
📐 977 sq ft
Today
£716,068
streetscan.co.uk estimate
18 Mar 2011
£350,000
24 Nov 2005
£277,000
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More details

142 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 4bed
📐 1001 sq ft
Today
£626,389
streetscan.co.uk estimate
10 Dec 2021
£594,000
More details

144 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

Today
£809,211
streetscan.co.uk estimate
18 Jun 2009
£330,000
30 Apr 2001
£197,000

146 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

Today
£686,997
streetscan.co.uk estimate
16 Jan 2004
£250,000
29 Jun 2001
£179,000
30 Jun 1995
£75,000

148 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 5bed
📐 936 sq ft
Today
£615,000
streetscan.co.uk estimate
27 May 2016
£525,000
More details

150 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

Today
£743,583
streetscan.co.uk estimate
28 Nov 2008
£325,000
8 Apr 2004
£249,000

152 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 3bed
📐 1001 sq ft
Today
£675,624
streetscan.co.uk estimate
23 Mar 2016
£555,000
More details

154 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Semi-detached
🛏️ 6bed
📐 1249 sq ft
Today
£631,751
streetscan.co.uk estimate
17 Jun 2002
£195,000
More details

156 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 5bed
📐 1094 sq ft
Today
£690,526
streetscan.co.uk estimate
12 Feb 2010
£320,000
11 Jun 2001
£195,000
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More details

158 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 6bed
📐 1335 sq ft
Today
£685,132
streetscan.co.uk estimate
5 Feb 2010
£317,500
2 Jan 2002
£190,000
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More details

162 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 4bed
📐 1302 sq ft
Today
£738,622
streetscan.co.uk estimate
23 Jul 2015
£570,000
24 Apr 2012
£360,000
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More details

164 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 6bed
📐 1249 sq ft
Today
£576,066
streetscan.co.uk estimate
18 Feb 2025
£580,000
3 Sep 2004
£275,500
More details

168 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 5bed
📐 1432 sq ft
Today
£736,719
streetscan.co.uk estimate
1 Nov 2021
£690,000
25 Jun 1999
£138,000
More details

172 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 5bed
📐 1034 sq ft
Today
£538,496
streetscan.co.uk estimate
20 Sep 1996
£72,500
More details

174 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 6bed
📐 1367 sq ft
Today
£845,194
streetscan.co.uk estimate
29 Jan 2021
£785,000
2 Feb 2018
£535,000
More details

178 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JN

🏠 Terraced
🛏️ 5bed
📐 872 sq ft
Today
£659,890
streetscan.co.uk estimate
12 Oct 2012
£357,950
24 Nov 2006
£302,000
More details

Area Insights

Data Sources

Properties at KT3 6JN appear fourty-eight times in the Land Registry records, with the latest transaction recorded on 18 Feb 2025. It also has seventeen Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Jan 2016. 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.