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According to the public record, 1, Koonowla Close, Westerham is a mid-century freehold house with 1,582 ft2 of internal area and sits on a 520 m2 plot.
Houses of this size in this area normally have 4 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 1, Koonowla Close, Westerham is £598,690 and the estimated rental value is £2,367 per month.
Koonowla Close, Biggin Hill, Westerham, TN16 is located in the borough of Bromley within the TN16 postal district.
1, Koonowla Close, Westerham has a single entry in the Land Registry from August 2007 and a single entry in the EPC database dated April 2023.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 1, Koonowla Close, Westerham is in very good condition we estimate a sale value of £628,625 and a rental value of £2,486 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £556,782 and a rental value of £2,202 per month.
Over the last 12 months the sale value of 1 Koonowla Close Westerham has decreased by an estimated £7,816 (1.3%) and its rental value has increased by an estimated £73 per month (3.1%), giving an expected gross yield of 4.7%.
According to data from HM Land Registry, 1, Koonowla Close, Westerham sits on a plot of 520m2.
We have plot size data on 16 out of 17 other houses in the postcode and 1, Koonowla Close, Westerham sits on the 3rd largest plot.
1, Koonowla Close, Westerham has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 25 Apr 2023.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
According to HM Land Registry, 1, Koonowla Close, Westerham was last sold on 20th August 2007 for £338,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2007, the market for similar properties has risen 68.1%
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 1, Koonowla Close, Westerham within a radius of 900 metres over the last 2 years.
The most recent example is 16, Dowding Road, Westerham, TN16 3BG, a freehold house which sold for £690,000 on the 28th March 2025.
Read more about house prices in TN16.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
Koonowla Close, Biggin Hill, Westerham, TN16 has a total of 17 addresses. According to our analysis of all the public data, 1, Koonowla Close, Westerham is the 11th largest and the 12th most expensive property on the street.
When compared to the postcode district it is £48k more expensive than the average property in TN16.
The closest station to 1, Koonowla Close, Westerham is Hayes (Kent) station which is 6.6 kilometres away.
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
According to data from the Environment Agency, the flood risk in this area is considered to be very low.
The recent census recorded whether a resident owned or rented their home.
In the area around 1, Koonowla Close, Westerham, 52.8% of property is privately owned outright and 34.0% is privately owned with a mortgage.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The recent census recorded the highest level of education achieved by residents in the local area.
In the area around 1, Koonowla Close, Westerham, 14.2% of residents are recorded as possessing school level qualifications and 28.1% as possessing degree level qualifications.
The graph below shows how this compares to Greater London and the rest of England & Wales.
The most recent census in 2021 recorded the age of all UK residents.
In the area around 1, Koonowla Close, Westerham, the average age was 46.2 and the most common age was 72.
The graph below shows how this compares to Greater London and the rest of England & Wales
The recent census recorded whether a property was a primary or secondary home for the resident.
In the area around 1, Koonowla Close, Westerham, 0.8% of property was a second home.
Comparison figures for Greater London and the rest of England & Wales are listed below.
The recent census recorded the number of cars registered in each household.
In the area around 1, Koonowla Close, Westerham, there are an average of 1.5 cars per household.
See below for how this compares to Greater London and the rest of England & Wales.