Our Data Sources
101, Harcourt Avenue, Sidcup has 61 entries in the Land Registry, most recently in March 2026 and a single entry in the EPC database dated November 2025.
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 101, Harcourt Avenue, Sidcup is in very good condition we estimate a sale value of £426,382 and a rental value of £2,014 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £377,653 and a rental value of £1,783 per month.
Plot Size
According to data from HM Land Registry, 101, Harcourt Avenue, Sidcup sits on a plot of 156 m2.
We have plot size data on 51 out of 52 other houses in the postcode and 101, Harcourt Avenue, Sidcup sits on the 48th largest plot.
Energy Efficiency
101, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 25 Nov 2025.
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, 101, Harcourt Avenue, Sidcup was last sold on 23rd March 2026 for £426,000 and was recorded as a freehold house.
The property has had 6 sales since 1995.
Since March 2026, the market for similar properties has risen by 10.4%.
- Sold Mar 2026£426,000
- Sold Aug 2016£335,000
- Sold Jul 2013£230,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 273 sales of properties similar to 101, Harcourt Avenue, Sidcup within a radius of 580 metres since 2020.
The most recent example is 164, Rowley Avenue, Sidcup, DA15 9LG, a freehold house which sold for £382,500 on the 2nd March 2026.
Read more about house prices in DA15.
- Sold Mar 2026£382,500 | 3 Bed House164, Rowley Avenue, Sidcup, DA15 9LG164, Rowley Avenue, Sidcup, DA15 9LG
- Sold Feb 2026£400,000 | 3 Bed House38, Harcourt Avenue, Sidcup, DA15 9LN38, Harcourt Avenue, Sidcup, DA15 9LN
- Sold Jan 2026£435,000 | 2 Bed House84, Penhill Road, Bexley, DA5 3EL84, Penhill Road, Bexley, DA5 3EL
- Sold Oct 2025£385,000 | 2 Bed House74, Harcourt Avenue, Sidcup, DA15 9LN74, Harcourt Avenue, Sidcup, DA15 9LN
- Sold Sep 2025£365,000 | 2 Bed House141, Rowley Avenue, Sidcup, DA15 9LE141, Rowley Avenue, Sidcup, DA15 9LE
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 £455,172, ranging from £381,928 to £593,170.
- 103 Harcourt Avenue
3 Bed House | 5 m | Est. Value: £436,856
- 99 Harcourt Avenue
3 Bed House | 5 m | Est. Value: £399,631
- 97 Harcourt Avenue
2 Bed House | 9 m | Est. Value: £381,928
- 161A Rowley Avenue
3 Bed House | 10 m | Est. Value: £475,130
- 93 Harcourt Avenue
3 Bed House | 18 m | Est. Value: £481,828
Location Comparison
Harcourt Avenue, Sidcup, DA15 has a total of 184 addresses. According to our analysis of all the public data, 101, Harcourt Avenue, Sidcup is the 119th largest and the 122nd most expensive property on the street.
When compared to the postcode district it is £98k less 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 School1.1 km away
- Blackfen School for Girls500 m away
- Hurstmere School900 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.












