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According to the public record, Duna, Orpington is a mid-century freehold house with 1,840 ft2 of internal area and sits on a 632 m2 plot.
Houses of this size in this area normally have 5 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for Duna, Orpington is £697,244 and the estimated rental value is £2,919 per month.
Rock Hill, Orpington, BR6 is located in the borough of Sevenoaks within the BR6 postal district.
Duna, Orpington has 41 entries in the Land Registry , most recently in November 2022 and a single entry in the EPC database dated April 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium 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 Duna, Orpington is in very good condition we estimate a sale value of £732,106 and a rental value of £3,065 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £648,437 and a rental value of £2,714 per month.
Over the last 12 months the sale value of Duna Orpington has decreased by an estimated £20,063 (2.9%) and its rental value has increased by an estimated £48 per month (1.6%), giving an expected gross yield of 5%.
According to data from HM Land Registry, Duna, Orpington sits on a plot of 632m2.
We have plot size data on 15 out of 15 other houses in the postcode and Duna, Orpington sits on the 11th largest plot.
Duna, Orpington has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 26 Apr 2018.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, oil.
According to HM Land Registry, Duna, Orpington was last sold on 15th November 2022 for £665,000 and was recorded as a freehold house.
The property has had 4 sales since 1995.
Since November 2022, the market for similar properties has dropped 12.6%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to Duna, Orpington within a radius of 2.9 kilometres over the last 2 years.
The most recent example is Hazards, Rock Hill, Orpington, BR6 7PP, a freehold house which sold for £602,100 on the 10th December 2025.
Read more about house prices in BR6.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Rock Hill, Orpington, BR6 has a total of 24 addresses. According to our analysis of all the public data, Duna, Orpington is the 10th largest and the 15th most expensive property on the street.
When compared to the postcode district it is £61k more expensive than the average property in BR6.
The nearest school is Chelsfield Primary School which is 1.6 kilometres away. The nearest train station is Knockholt which is 1.6 kilometres away.
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