Our Data Sources
492, Blackfen Road, Sidcup has 21 entries in the Land Registry, most recently in September 2019 and a single entry in the EPC database dated May 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 1 out of 5 and is considered of low accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 492, Blackfen Road, Sidcup would be worth £675,703, with a potential rental value of £2,471 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £598,480, with a rental value of £2,188 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
492, Blackfen Road, Sidcup occupies a 365 m2 plot as recorded by HM Land Registry.
All 5 other houses in this postcode have recorded plot sizes, and this one ranks as the 5th largest.
Energy Efficiency
492, Blackfen Road, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 20 May 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
492, Blackfen Road, Sidcup last changed hands on 25th September 2019, selling for £550,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 30.2% since September 2019.
- Sold Sep 2019£550,000
- Sold Apr 2002£130,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 46 sales of comparable properties within 590 metres of 492, Blackfen Road, Sidcup since 2012.
Most recently, 34, Oakley Park, Bexley, DA5 3EQ, a freehold house, sold at £475,000 on the 16th January 2025.
Read more about house prices in DA15.
- Sold Jan 2025£475,000 | 4 Bed House34, Oakley Park, Bexley, DA5 3EQ34, Oakley Park, Bexley, DA5 3EQ
- Sold Oct 2024£740,000 | 3 Bed House3, The Crescent, Bexley, DA5 3DD3, The Crescent, Bexley, DA5 3DD
- Sold Aug 2024£618,000 | 4 Bed House74, The Drive, Bexley, DA5 3BZ74, The Drive, Bexley, DA5 3BZ
- Sold May 2024£645,000 | 3 Bed House5, Bladindon Drive, Bexley, DA5 3BS5, Bladindon Drive, Bexley, DA5 3BS
- Sold Apr 2024£436,000 | 4 Bed House484, Blackfen Road, Sidcup, DA15 9NT484, Blackfen Road, Sidcup, DA15 9NT
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £423,664, ranging from £207,935 to £694,503.
- 488 Blackfen Road
3 Bed House | 19 m | Est. Value: £562,721
- 225 Sherwood Park Avenue
2 Bed House | 39 m | Est. Value: £373,328
- 221 Sherwood Park Avenue
4 Bed House | 42 m | Est. Value: £491,597
- 484 Blackfen Road
4 Bed House | 44 m | Est. Value: £694,503
- 473A Blackfen Road
2 Bed Flat | 47 m | Est. Value: £266,213
Location Comparison
Our analysis of the public data ranks 492, Blackfen Road, Sidcup as the 109th largest and the 33rd most expensive of the 427 addresses on Blackfen Road, Sidcup, DA15.
Against the DA15 postcode district average, it is £140k more expensive than the typical property.
More reading links
Schools Nearby
- Sherwood Park Primary School300 m away
- Hurst Primary School1.1 km away
- Chatsworth Infant School1.1 km away
- Blackfen School for Girls300 m away
- Hurstmere School1.1 km away
- Bexley Grammar School1.1 km away
More reading links
Public Transport Nearby
- Albany Park|1.5 km away
- Sidcup|1.7 km away
- Welling|2.1 km away
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
