Our Data Sources
78, Harcourt Avenue, Sidcup has 2 entries in the Land Registry, most recently in May 2022 and a single entry in the EPC database dated August 2017.
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.
Price Range & Condition
In very good condition, we estimate 78, Harcourt Avenue, Sidcup would be worth £502,435, with a potential rental value of £2,348 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £445,014, with a rental value of £2,079 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
78, Harcourt Avenue, Sidcup occupies a 313 m2 plot as recorded by HM Land Registry.
All 50 other houses in this postcode have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
78, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 08 Aug 2017.
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
78, Harcourt Avenue, Sidcup last changed hands on 20th May 2022, selling for £523,000. 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 13.5% since May 2022.
- Sold May 2022£523,000
- Sold Jan 2018£410,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 209 sales of comparable properties within 580 metres of 78, Harcourt Avenue, Sidcup since 2016.
Most recently, 172, Rowley Avenue, Sidcup, DA15 9LG, a freehold house, sold at £465,000 on the 25th February 2026.
Read more about house prices in DA15.
- Sold Feb 2026£465,000 | 3 Bed House172, Rowley Avenue, Sidcup, DA15 9LG172, Rowley Avenue, Sidcup, DA15 9LG
- Sold Feb 2026£487,000 | 3 Bed House20, Penhill Road, Bexley, DA5 3EN20, Penhill Road, Bexley, DA5 3EN
- Sold Dec 2025£495,000 | 3 Bed House46, Bladindon Drive, Bexley, DA5 3BP46, Bladindon Drive, Bexley, DA5 3BP
- Sold Dec 2025£450,000 | 3 Bed House10, Park Mead, Sidcup, DA15 9PE10, Park Mead, Sidcup, DA15 9PE
- Sold Oct 2025£460,000 | 3 Bed House167, Ramillies Road, Sidcup, DA15 9JE167, Ramillies Road, Sidcup, DA15 9JE
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 £471,278, ranging from £383,477 to £626,744.
- 76 Harcourt Avenue
4 Bed House | 7 m | Est. Value: £503,447
- 74 Harcourt Avenue
2 Bed House | 14 m | Est. Value: £383,477
- 84 Harcourt Avenue
4 Bed House | 16 m | Est. Value: £533,051
- 72 Harcourt Avenue
3 Bed House | 17 m | Est. Value: £422,262
- 70 Harcourt Avenue
3 Bed House | 21 m | Est. Value: £420,732
Location Comparison
Our analysis of the public data ranks 78, Harcourt Avenue, Sidcup as the 33rd largest and the 35th most expensive of the 184 addresses on Harcourt Avenue, Sidcup, DA15.
Against the DA15 postcode district average, it is £25k less expensive than the typical property.
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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
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
