Over the past 31 years, there have been 57 property sales recorded in the KT3 6JW postcode area. The highest sale price reached £935,000, while the most recent sale was for a semi-detached house sold in January 2026 for £600,000.

The estimated average property value in KT3 6JW currently stands at £621,794, 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 £7,227.

Property prices in KT3 6JW have risen by 5.9% over the past year , with a total increase of 19.1% over the past five years , and a long-term rise of 43.9% over the past decade .

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

Housing in KT3 6JW is predominantly owner-occupied, with an estimated 83% of homes being lived in by the owners.

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Property Sales

131 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 7bed
📐 1658 sq ft
Today
£755,273
streetscan.co.uk estimate
30 Oct 2009
£347,500
14 Apr 2003
£250,000
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135 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£583,388
streetscan.co.uk estimate
1 Oct 1999
£123,000

137 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£397,721
streetscan.co.uk estimate
20 Apr 2007
£184,950

First Floor Maisonette At, 137 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£296,922
streetscan.co.uk estimate
1 Jun 2015
£257,000
20 Aug 2008
£170,000

139 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Detached
🛏️ bed
📐 1023 sq ft
Today
£875,591
streetscan.co.uk estimate
30 Jun 2021
£800,000
More details

141 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Detached
🛏️ 8bed
📐 1787 sq ft
Today
£1,023,346
streetscan.co.uk estimate
29 Jun 2021
£935,000
2 Dec 2016
£550,000
More details

143 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 1324 sq ft
Today
£740,950
streetscan.co.uk estimate
28 Nov 2024
£730,000
30 Nov 2021
£530,000
More details

149 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 4bed
📐 1001 sq ft
Today
£697,813
streetscan.co.uk estimate
30 May 2013
£385,000
22 Jun 2006
£282,000
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151 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 4bed
📐 1055 sq ft
Today
£755,734
streetscan.co.uk estimate
25 Sep 2020
£685,000
21 Feb 2008
£370,000
More details

184 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£600,129
streetscan.co.uk estimate
9 Dec 2004
£230,000

188 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£29,285
streetscan.co.uk estimate
17 Nov 2017
£30,177

188A Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 2bed
📐 490 sq ft
Today
£353,800
streetscan.co.uk estimate
15 Jun 2017
£305,000
27 Aug 2009
£169,500
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188B Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Flat
🛏️ 2bed
📐 452 sq ft
Today
£292,751
streetscan.co.uk estimate
25 Nov 1998
£65,500
More details

192 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 840 sq ft
Today
£547,742
streetscan.co.uk estimate
31 Jul 2018
£490,000
23 May 2014
£465,000
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More details

194 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 6bed
📐 1313 sq ft
Today
£669,106
streetscan.co.uk estimate
19 Sep 2018
£590,000
10 Apr 2014
£475,000
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More details

196 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 1119 sq ft
Today
£776,105
streetscan.co.uk estimate
7 Feb 2017
£640,000
26 Oct 2012
£310,000
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More details

198 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 1195 sq ft
Today
£748,853
streetscan.co.uk estimate
21 Jul 2023
£740,000
6 Dec 2013
£405,000
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More details

200 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 861 sq ft
Today
£532,624
streetscan.co.uk estimate
25 Jul 2024
£530,000
More details

202 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£612,203
streetscan.co.uk estimate
4 Apr 2006
£248,500

204 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£671,691
streetscan.co.uk estimate
31 May 1996
£90,000

216 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 1335 sq ft
Today
£902,099
streetscan.co.uk estimate
24 Aug 2020
£815,000
4 Apr 2002
£205,000
More details

218 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 947 sq ft
Today
£578,550
streetscan.co.uk estimate
8 Nov 2024
£570,000
More details

220 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£621,189
streetscan.co.uk estimate
17 Oct 2006
£265,000

222 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 840 sq ft
Today
£591,262
streetscan.co.uk estimate
15 Jan 2026
£600,000
23 Mar 2007
£340,000
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More details

224 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 5bed
📐 829 sq ft
Today
£598,027
streetscan.co.uk estimate
18 Feb 2004
£218,000
9 Jun 1995
£88,000
More details

226 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£625,382
streetscan.co.uk estimate
28 Aug 2020
£565,000
16 Apr 2014
£435,000
More details

228 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£710,500
streetscan.co.uk estimate
18 Jun 2007
£343,000
7 Nov 2003
£220,000

230 Seaforth Avenue, New Malden, Merton, Greater London, KT3 6JW

Today
£574,930
streetscan.co.uk estimate
4 Oct 1996
£81,000

Area Insights

Data Sources

Properties at KT3 6JW appear fifty-seven times in the Land Registry records, with the latest transaction recorded on 15 Jan 2026. It also has eighteen Energy Performance Certificates (EPC) entries, the earliest dating back to 8 May 2018. 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.