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According to the public record, 90, Harcourt Avenue, Sidcup is a early-century freehold house with 893 ft2 of internal area and sits on a 296 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 90, Harcourt Avenue, Sidcup is £445,711 and the estimated rental value is £2,063 per month.
Harcourt Avenue, Sidcup, DA15 is located in the borough of Bexley within the DA15 postal district.
90, Harcourt Avenue, Sidcup has a single entry in the Land Registry from August 2014 and a single entry in the EPC database dated February 2014.
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.
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 90, Harcourt Avenue, Sidcup is in very good condition we estimate a sale value of £467,997 and a rental value of £2,166 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £414,511 and a rental value of £1,919 per month.
Over the last 12 months the sale value of 90 Harcourt Avenue Sidcup has increased by an estimated £3,372 (0.8%) and its rental value has increased by an estimated £108 per month (5.2%), giving an expected gross yield of 5.6%.
According to data from HM Land Registry, 90, Harcourt Avenue, Sidcup sits on a plot of 296m2.
We have plot size data on 50 out of 50 other houses in the postcode and 90, Harcourt Avenue, Sidcup sits on the 6th largest plot.
90, Harcourt Avenue, Sidcup has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 21 Feb 2014.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 90, Harcourt Avenue, Sidcup was last sold on 26th August 2014 for £300,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2014, the market for similar properties has risen 76.5%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 90, Harcourt Avenue, Sidcup within a radius of 580 metres over the last 2 years.
The most recent example is 172, Rowley Avenue, Sidcup, DA15 9LG, a freehold house which sold for £465,000 on the 25th February 2026.
Read more about house prices in DA15.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Harcourt Avenue, Sidcup, DA15 has a total of 184 addresses. According to our analysis of all the public data, 90, Harcourt Avenue, Sidcup is the 48th largest and the 60th most expensive property on the street.
When compared to the postcode district it is £58k less expensive than the average property in DA15.
The nearest school is Sherwood Park Primary School which is 400 metres away. The nearest train station is Albany Park which is 1.3 kilometres away.
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