Westdean Avenue - SE12 9NJ
Key Postcode Insights
SE12 9NJ is a residential postcode situated on Westdean Avenue, London, SE12 with 28 addresses.
It ranks as the 307th largest and 286th most expensive of the 491 postcodes in the SE12 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 28 properties: 26 houses and 2 flats.
- Ave. Sale Price
- £489,478
- 10 Year change
- up 11.3%
- Ave. Rental Price
- £2,789pcm
- 10 Year change
- up 50.2%
- Ave. £ per ft²
- £592/ft²
- Ave. Gross Yield
- 6.8%/year/yr
Key Postcode Insights
SE12 9NJ is a residential postcode situated on Westdean Avenue, London, SE12 with 28 addresses.
It ranks as the 307th largest and 286th most expensive of the 491 postcodes in the SE12 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 28 properties: 26 houses and 2 flats.
- Ave. Sale Price
- £489,478
- 10 Year change
- up 11.3%
- Ave. Rental Price
- £2,789pcm
- 10 Year change
- up 50.2%
- Ave. £ per ft²
- £592/ft²
- Ave. Gross Yield
- 6.8%/year/yr
Explore Propertiesin SE12 9NJ
- 55 Westdean Avenue
3 Bed Early-century House
- 57 Westdean Avenue
3 Bed House
- 59 Westdean Avenue
3 Bed Early-century House
- 61 Westdean Avenue
3 Bed Early-century House
- 63 Westdean Avenue
3 Bed Early-century House
Sales Market Trends
The last sale in SE12 9NJ sold for £650,000 on 1st August 2025. Since then prices are down an average of 0.5%.
The current average value in the postcode is £489,478.
The SE12 9NJ Sales Market has increased by 11.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | -1.3% | £489,478 |
| June 2025 | 2.1% | £495,983 |
| June 2024 | -1.2% | £485,664 |
| June 2023 | -0.7% | £491,758 |
| June 2022 | 7.3% | £495,207 |
| June 2021 | 2.6% | £461,622 |
| June 2020 | 3.2% | £449,929 |
| June 2019 | 0.3% | £435,950 |
| June 2018 | -1.5% | £434,692 |
| June 2017 | 0.4% | £441,315 |
| June 2016 | 11.8% | £439,613 |
| June 2015 | 11.1% | £393,354 |
| June 2014 | 26.3% | £353,980 |
| June 2013 | 6.4% | £280,248 |
| June 2012 | 3.5% | £263,320 |
| June 2011 | 1.8% | £254,385 |
| June 2010 | 11.5% | £249,938 |
| June 2009 | -11.6% | £224,186 |
| June 2008 | -0.7% | £253,690 |
| June 2007 | 0% | £255,462 |
Rental Market Trends
The current average rental value in the postcode is £2,789.
The SE12 9NJ Rental Market has increased by 50.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 5% | £2,789pcm |
| June 2025 | 3.1% | £2,656pcm |
| June 2024 | 4.6% | £2,575pcm |
| June 2023 | 14.5% | £2,462pcm |
| June 2022 | 11.7% | £2,151pcm |
| June 2021 | -0.2% | £1,925pcm |
| June 2020 | 3.6% | £1,928pcm |
| June 2019 | 1.8% | £1,862pcm |
| June 2018 | -0.6% | £1,828pcm |
| June 2017 | -0.9% | £1,840pcm |
| June 2016 | 2.3% | £1,857pcm |
| June 2015 | 7.3% | £1,816pcm |
| June 2014 | 7.6% | £1,693pcm |
| June 2013 | 5.1% | £1,573pcm |
| June 2012 | 9% | £1,497pcm |
| June 2011 | 5.6% | £1,373pcm |
| June 2010 | 8% | £1,301pcm |
| June 2009 | -7.2% | £1,204pcm |
| June 2008 | 6.2% | £1,298pcm |
| June 2007 | 0% | £1,222pcm |
Sales History
The last sale was on 1st August 2025 for £650,000 and since then the market in the area has decreased by 0.5%. The postcode has had a total of 44 sales since 1995.
SE12 9NJ has seen 4 sales in the last three years and 1 sale in the last twelve months.
- Sold Aug 2025£650,000 | 4 Bed House101, Westdean Avenue, London, SE12 9NJ101, Westdean Avenue, London, SE12 9NJ
- Sold Jun 2025£460,000 | 3 Bed House65, Westdean Avenue, London, SE12 9NJ65, Westdean Avenue, London, SE12 9NJ
- Sold Jun 2024£538,000 | 3 Bed House75, Westdean Avenue, London, SE12 9NJ75, Westdean Avenue, London, SE12 9NJ
- Sold Nov 2023£390,000 | 3 Bed House99, Westdean Avenue, London, SE12 9NJ99, Westdean Avenue, London, SE12 9NJ
- Sold Jun 2021£460,000 | 3 Bed House67, Westdean Avenue, London, SE12 9NJ67, Westdean Avenue, London, SE12 9NJ
Nearby Postcodes
SE12 9NJ is the 307th largest and the 286th most expensive postcode out of the 491 postcodes in the SE12 area.
- SE12 9NL, Westdean Avenue, London, SE12SE12 9NL24 Addresses|59 m away
- SE12 9NG, Jevington Way, London, SE12SE12 9NG31 Addresses|87 m away
- SE12 9NQ, Jevington Way, London, SE12SE12 9NQ36 Addresses|113 m away
- SE12 9NH, Westdean Avenue, London, SE12SE12 9NH26 Addresses|125 m away
- SE12 9NE, Jevington Way, London, SE12SE12 9NE29 Addresses|186 m away
Property Types
- 1 mid-century house built between 1936 and 1979
- 2 houses of an unknown age
- 16 early-century houses built between 1912 and 1935
- 9 other addresses of unknown type
- mid-century house (1)
- house (2)
- early-century house (16)
- Unknown (9)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 17 properties.
- The most common rating is D.
- A (0)
- E (2)
- B (0)
- F (1)
- C (2)
- G (1)
- D (11)
- No EPC (11)
Top 3 Most Expensive Sales
- Sold Apr 2014£3,879,794 | 3 Bed House63, Westdean Avenue, London, SE12 9NJ63, Westdean Avenue, London, SE12 9NJ
- Sold Apr 2014£3,879,794 | 3 Bed House95, Westdean Avenue, London, SE12 9NJ95, Westdean Avenue, London, SE12 9NJ
- Sold Aug 2025£650,000 | 4 Bed House101, Westdean Avenue, London, SE12 9NJ101, Westdean Avenue, London, SE12 9NJ
Schools Nearby
- Cooper's Lane Primary School500 m away
- Horn Park Primary School600 m away
- Middle Park Primary School1.0 km away
- Haberdashers' Knights Academy1.4 km away
- Harris Academy Greenwich1.6 km away
- Eltham Hill School1.9 km away
More reading links
Public Transport Nearby
The closest station to SE12 9NJ is Grove Park station, which is 1.0 kilometres away.
- Grove Park|1.0 km away
- Lee (London)|1.5 km away
- Mottingham|1.6 km away
- Hither Green|2.5 km away
