Cavendish Square house price trends

The scatter plot below reveals the house price trend for Cavendish Square. The graph is constructed by plotting the price per square meter by date for all sales shows sales for only W1G 0P . The blue circles represent individual sales. You can touch or click on each blue dot to see more detail about the specific sales.

View data in table form

There are roughly 14 homes on Cavendish Square, we would have expected roughly 2 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 5 property sales in Cavendish Square with 3 sold as new, averaging about 0 home sales per year . The average price per square metre (per square foot) in Cavendish Square, Bond Street is £31,309 sqm (£2,908 per sq ft), this is from the sold price of the 5 most recent sales.
The average size of all the properties on Cavendish Square is 195 m2 (2,098 sqft).