Blackfen Road - DA15 9NY
Key Postcode Insights
DA15 9NY is a residential postcode situated on Blackfen Road, Sidcup, DA15 with 28 addresses.
It ranks as the 267th largest and 145th most expensive of the 471 postcodes in the DA15 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 28 properties: 28 houses.
- Ave. Sale Price
- £432,703
- 10 Year change
- up 28.0%
- Ave. Rental Price
- £2,139pcm
- 10 Year change
- up 65.9%
- Ave. £ per ft²
- £478/ft²
- Ave. Gross Yield
- 5.9%/year/yr
Key Postcode Insights
DA15 9NY is a residential postcode situated on Blackfen Road, Sidcup, DA15 with 28 addresses.
It ranks as the 267th largest and 145th most expensive of the 471 postcodes in the DA15 area. The most common property type is a early-century house built between 1912 and 1935.
The postcode contains a total of 28 properties: 28 houses.
- Ave. Sale Price
- £432,703
- 10 Year change
- up 28.0%
- Ave. Rental Price
- £2,139pcm
- 10 Year change
- up 65.9%
- Ave. £ per ft²
- £478/ft²
- Ave. Gross Yield
- 5.9%/year/yr
Explore Propertiesin DA15 9NY
- 318 Blackfen Road
4 Bed Early-century House
- 320 Blackfen Road
House
- 322 Blackfen Road
House
- 324 Blackfen Road
House
- 326 Blackfen Road
House
Sales Market Trends
The last sale in DA15 9NY sold for £339,700 on 20th March 2026. Since then prices are down an average of 0.6%.
The current average value in the postcode is £432,703.
The DA15 9NY Sales Market has increased by 28.0% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.8% | £432,703 |
| June 2025 | 2.3% | £429,450 |
| June 2024 | -1.9% | £419,933 |
| June 2023 | 1.5% | £428,128 |
| June 2022 | 8% | £421,857 |
| June 2021 | 5.8% | £390,755 |
| June 2020 | 4.1% | £369,425 |
| June 2019 | -0.5% | £354,865 |
| June 2018 | 1% | £356,485 |
| June 2017 | 4.4% | £352,958 |
| June 2016 | 14.8% | £337,994 |
| June 2015 | 14.4% | £294,481 |
| June 2014 | 14% | £257,438 |
| June 2013 | 5.2% | £225,894 |
| June 2012 | 1.4% | £214,825 |
| June 2011 | -0.9% | £211,860 |
| June 2010 | 12% | £213,827 |
| June 2009 | -13.6% | £190,905 |
| June 2008 | 0.2% | £220,904 |
| June 2007 | 0% | £220,386 |
Rental Market Trends
The current average rental value in the postcode is £2,139.
The DA15 9NY Rental Market has increased by 65.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 5.2% | £2,139pcm |
| June 2025 | 4.9% | £2,034pcm |
| June 2024 | 6.1% | £1,940pcm |
| June 2023 | 10.5% | £1,828pcm |
| June 2022 | 11.2% | £1,654pcm |
| June 2021 | 6.9% | £1,487pcm |
| June 2020 | 3.8% | £1,391pcm |
| June 2019 | 1.9% | £1,340pcm |
| June 2018 | 1.7% | £1,314pcm |
| June 2017 | 0.2% | £1,292pcm |
| June 2016 | 6.4% | £1,290pcm |
| June 2015 | 8% | £1,213pcm |
| June 2014 | 7.4% | £1,122pcm |
| June 2013 | 3.4% | £1,045pcm |
| June 2012 | 5% | £1,011pcm |
| June 2011 | 3.9% | £963pcm |
| June 2010 | 6.1% | £927pcm |
| June 2009 | -4% | £874pcm |
| June 2008 | 4.4% | £910pcm |
| June 2007 | 0% | £872pcm |
Sales History
The last sale was on 20th March 2026 for £339,700 and since then the market in the area has decreased by 0.6%. The postcode has had a total of 50 sales since 1995.
DA15 9NY has seen 8 sales in the last three years and 4 sales in the last twelve months.
- Sold Mar 2026£339,700 | 2 Bed House374, Blackfen Road, Sidcup, DA15 9NY374, Blackfen Road, Sidcup, DA15 9NY
- Sold Dec 2025£400,000 | 3 Bed House350, Blackfen Road, Sidcup, DA15 9NY350, Blackfen Road, Sidcup, DA15 9NY
- Sold Nov 2025£340,000 | 3 Bed House370, Blackfen Road, Sidcup, DA15 9NY370, Blackfen Road, Sidcup, DA15 9NY
- Sold Oct 2025£354,000 | 4 Bed House342, Blackfen Road, Sidcup, DA15 9NY342, Blackfen Road, Sidcup, DA15 9NY
- Sold Jan 2025£355,000 | 2 Bed House354, Blackfen Road, Sidcup, DA15 9NY354, Blackfen Road, Sidcup, DA15 9NY
Nearby Postcodes
DA15 9NY is the 267th largest and the 145th most expensive postcode out of the 471 postcodes in the DA15 area.
- DA15 9NJ, Blackfen Road, Sidcup, DA15DA15 9NJ33 Addresses|79 m away
- DA15 9HR, Burns Avenue, Sidcup, DA15DA15 9HR40 Addresses|98 m away
- DA15 9HJ, Clayworth Close, Sidcup, DA15DA15 9HJ35 Addresses|116 m away
- DA15 9PG, Rochester Close, Sidcup, DA15DA15 9PG16 Addresses|120 m away
- DA15 9NH, Merino Place, Sidcup, DA15DA15 9NH30 Addresses|128 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 (2)
- C (2)
- G (0)
- D (11)
- No EPC (11)
Top 3 Most Expensive Sales
- Sold Aug 2024£1,100,000 | 3 Bed House19-21, Blackfen Road, Sidcup, DA15 8QD19-21, Blackfen Road, Sidcup, DA15 8QD
- Sold Aug 2024£1,100,000 | 3 Bed Flat21A, Blackfen Road, Sidcup, DA15 8QD21A, Blackfen Road, Sidcup, DA15 8QD
- Sold Aug 2024£1,100,000 | 3 Bed Flat21A, Blackfen Road, Sidcup, DA15 8QD21A, Blackfen Road, Sidcup, DA15 8QD
Schools Nearby
- Sherwood Park Primary School400 m away
- Days Lane Primary School700 m away
- Danson Primary School900 m away
- Blackfen School for Girls300 m away
- Bexley Grammar School800 m away
- Hurstmere School1.3 km away
More reading links
Public Transport Nearby
The closest station to DA15 9NY is Sidcup station, which is 1.7 kilometres away.
- Sidcup|1.7 km away
- Welling|1.7 km away
- Albany Park|2.0 km away
- Falconwood|2.3 km away
