Our Data Sources
66, Harcourt Avenue, Sidcup has 31 entries in the Land Registry, most recently in March 2016 and a single entry in the EPC database dated August 2015.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 66, Harcourt Avenue, Sidcup is in very good condition we estimate a sale value of £553,569 and a rental value of £2,574 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £490,304 and a rental value of £2,280 per month.
Plot Size
According to data from HM Land Registry, 66, Harcourt Avenue, Sidcup sits on a plot of 295 m2.
We have plot size data on 50 out of 50 other houses in the postcode and 66, Harcourt Avenue, Sidcup sits on the 7th largest plot.
Energy Efficiency
66, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Aug 2015.
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
According to HM Land Registry, 66, Harcourt Avenue, Sidcup was last sold on 24th March 2016 for £415,000 and was recorded as a freehold house.
The property has had 3 sales since 1995.
Since March 2016, the market for similar properties has risen by 28.6%.
- Sold Mar 2016£415,000
- Sold Jul 2004£265,000
- Sold Nov 1998£123,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 197 sales of properties similar to 66, Harcourt Avenue, Sidcup within a radius of 580 metres since 2011.
The most recent example is 10, Penhill Road, Bexley, DA5 3EN, a freehold house which sold for £550,000 on the 2nd March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£550,000 | 4 Bed House10, Penhill Road, Bexley, DA5 3EN10, Penhill Road, Bexley, DA5 3EN
- Sold Feb 2026£487,000 | 3 Bed House20, Penhill Road, Bexley, DA5 3EN20, Penhill Road, Bexley, DA5 3EN
- Sold Jul 2025£445,000 | 4 Bed House53, Penhill Road, Bexley, DA5 3EP53, Penhill Road, Bexley, DA5 3EP
- Sold Mar 2025£480,000 | 4 Bed House26, Harcourt Avenue, Sidcup, DA15 9LN26, Harcourt Avenue, Sidcup, DA15 9LN
- Sold Mar 2025£440,000 | 3 Bed House66, Penhill Road, Bexley, DA5 3EN66, Penhill Road, Bexley, DA5 3EN
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 £454,608, ranging from £373,400 to £580,234.
- 68 Harcourt Avenue
2 Bed House | 5 m | Est. Value: £383,477
- 64 Harcourt Avenue
4 Bed House | 8 m | Est. Value: £523,387
- 70 Harcourt Avenue
3 Bed House | 10 m | Est. Value: £420,732
- 72 Harcourt Avenue
3 Bed House | 13 m | Est. Value: £422,262
- 74 Harcourt Avenue
2 Bed House | 16 m | Est. Value: £383,477
Location Comparison
Harcourt Avenue, Sidcup, DA15 has a total of 184 addresses. According to our analysis of all the public data, 66, Harcourt Avenue, Sidcup is the 14th largest and the 17th most expensive property on the street.
When compared to the postcode district it is £23k more expensive than the average property in DA15.
More reading links
Schools Nearby
- Sherwood Park Primary School400 m away
- Hurst Primary School900 m away
- Chatsworth Infant School1.0 km away
- Blackfen School for Girls500 m away
- Hurstmere School800 m away
- Chislehurst and Sidcup Grammar School1.3 km away
More reading links
Public Transport Nearby
- Albany Park|1.3 km away
- Sidcup|1.6 km away
- Bexley|2.2 km away
Available Internet Speeds
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.












