Seaforth Avenue - KT3 6JN
Key Postcode Insights
KT3 6JN is a residential postcode situated on Seaforth Avenue, New Malden, KT3 with 27 addresses.
It ranks as the 455th largest and 355th most expensive of the 692 postcodes in the KT3 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 27 properties: 25 houses and 2 flats.
- Ave. Sale Price
- £602,798
- 10 Year change
- up 13.5%
- Ave. Rental Price
- £2,625pcm
- 10 Year change
- up 48.0%
- Ave. £ per ft²
- £555/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Key Postcode Insights
KT3 6JN is a residential postcode situated on Seaforth Avenue, New Malden, KT3 with 27 addresses.
It ranks as the 455th largest and 355th most expensive of the 692 postcodes in the KT3 area. The most common property type is a period house built between 1800 and 1911.
The postcode contains a total of 27 properties: 25 houses and 2 flats.
- Ave. Sale Price
- £602,798
- 10 Year change
- up 13.5%
- Ave. Rental Price
- £2,625pcm
- 10 Year change
- up 48.0%
- Ave. £ per ft²
- £555/ft²
- Ave. Gross Yield
- 5.2%/year/yr
Explore Propertiesin KT3 6JN
- 128 Seaforth Avenue
4 Bed Mid-century House
- 130 Seaforth Avenue
4 Bed Period House
- 132 Seaforth Avenue
Building  |  2 Flats
- 134 Seaforth Avenue
House
- 136 Seaforth Avenue
House
Sales Market Trends
The last sale in KT3 6JN sold for £775,000 on 23rd January 2026. Since then prices are down an average of 0.7%.
The current average value in the postcode is £602,798.
The KT3 6JN Sales Market has increased by 13.5% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1% | £602,798 |
| June 2025 | 0.8% | £608,703 |
| June 2024 | -0.3% | £604,126 |
| June 2023 | 1.2% | £605,998 |
| June 2022 | 7.2% | £598,607 |
| June 2021 | 4.2% | £558,179 |
| June 2020 | 3.6% | £535,714 |
| June 2019 | -1.5% | £516,995 |
| June 2018 | -2.1% | £524,623 |
| June 2017 | 0.9% | £535,885 |
| June 2016 | 9.3% | £531,171 |
| June 2015 | 7.4% | £485,892 |
| June 2014 | 20.2% | £452,432 |
| June 2013 | 7.2% | £376,505 |
| June 2012 | 3.2% | £351,092 |
| June 2011 | 2.8% | £340,208 |
| June 2010 | 14.4% | £330,886 |
| June 2009 | -12.5% | £289,223 |
| June 2008 | 0.6% | £330,492 |
| June 2007 | 0% | £328,679 |
Rental Market Trends
The current average rental value in the postcode is £2,625.
The KT3 6JN Rental Market has increased by 48.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 3.8% | £2,625pcm |
| June 2025 | 2.6% | £2,530pcm |
| June 2024 | 4.8% | £2,465pcm |
| June 2023 | 13.1% | £2,353pcm |
| June 2022 | 12% | £2,080pcm |
| June 2021 | 2.9% | £1,858pcm |
| June 2020 | 3.4% | £1,804pcm |
| June 2019 | 1.8% | £1,746pcm |
| June 2018 | -1.4% | £1,715pcm |
| June 2017 | -1.9% | £1,739pcm |
| June 2016 | 3.4% | £1,773pcm |
| June 2015 | 3.9% | £1,716pcm |
| June 2014 | 6.4% | £1,651pcm |
| June 2013 | 2% | £1,552pcm |
| June 2012 | 3.8% | £1,521pcm |
| June 2011 | 8.9% | £1,466pcm |
| June 2010 | 6.1% | £1,345pcm |
| June 2009 | -7.8% | £1,268pcm |
| June 2008 | 5.7% | £1,375pcm |
| June 2007 | 0% | £1,301pcm |
Sales History
The last sale was on 23rd January 2026 for £775,000 and since then the market in the area has decreased by 0.7%. The postcode has had a total of 44 sales since 1995.
KT3 6JN has seen 2 sales in the last three years and 1 sale in the last twelve months.
- Sold Jan 2026£775,000 | 4 Bed House130, Seaforth Avenue, New Malden, KT3 6JN130, Seaforth Avenue, New Malden, KT3 6JN
- Sold Feb 2025£580,000 | 4 Bed House164, Seaforth Avenue, New Malden, KT3 6JN164, Seaforth Avenue, New Malden, KT3 6JN
- Sold Dec 2021£594,000 | 3 Bed House142, Seaforth Avenue, New Malden, KT3 6JN142, Seaforth Avenue, New Malden, KT3 6JN
- Sold Nov 2021£690,000 | 4 Bed House168, Seaforth Avenue, New Malden, KT3 6JN168, Seaforth Avenue, New Malden, KT3 6JN
- Sold Mar 2021£530,000 | 4 Bed House128, Seaforth Avenue, New Malden, KT3 6JN128, Seaforth Avenue, New Malden, KT3 6JN
Nearby Postcodes
KT3 6JN is the 455th largest and the 355th most expensive postcode out of the 692 postcodes in the KT3 area.
- KT3 6JU, Seaforth Avenue, New Malden, KT3KT3 6JU30 Addresses|65 m away
- KT3 6LD, Adela Avenue, New Malden, KT3KT3 6LD25 Addresses|84 m away
- KT3 6LG, Adela Avenue, New Malden, KT3KT3 6LG32 Addresses|95 m away
- KT3 6QW, Claremont Avenue, New Malden, KT3KT3 6QW41 Addresses|116 m away
- KT3 6QN, Claremont Avenue, New Malden, KT3KT3 6QN39 Addresses|119 m away
Property Types
- 18 period houses built between 1800 and 1911
- 2 period flats built between 1800 and 1911
- 1 mid-century house built between 1936 and 1979
- 2 houses of an unknown age
- 4 other addresses of unknown type
- period house (18)
- period flat (2)
- mid-century house (1)
- house (2)
- Unknown (4)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 19 properties.
- The most common rating is D.
- A (0)
- E (8)
- B (0)
- F (0)
- C (3)
- G (0)
- D (8)
- No EPC (8)
Top 3 Most Expensive Sales
- Sold Sep 2022£955,000 | 4 Bed House246, Seaforth Avenue, New Malden, KT3 6JX246, Seaforth Avenue, New Malden, KT3 6JX
- Sold Jun 2021£935,000 | 5 Bed House141, Seaforth Avenue, New Malden, KT3 6JW141, Seaforth Avenue, New Malden, KT3 6JW
- Sold Oct 2020£835,000 | 3 Bed House75, Seaforth Avenue, New Malden, KT3 6JU75, Seaforth Avenue, New Malden, KT3 6JU
Schools Nearby
- Sacred Heart Catholic Primary School400 m away
- Burlington Junior School700 m away
- Burlington Infant and Nursery School700 m away
- Raynes Park High School600 m away
- Coombe Boys' School700 m away
- The Holy Cross School1.6 km away
More reading links
Public Transport Nearby
The closest station to KT3 6JN is Motspur Park station, which is 300 metres away.
- Motspur Park|300 m away
- Raynes Park|1.4 km away
- New Malden|1.4 km away
- Worcester Park|1.9 km away
