Princess Street house price trends

The scatter plot below reveals the house price trend for Princess Street. The graph is constructed by plotting the price per square meter by date for all sales shows sales for only M1 6H . 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 about 45 homes on Princess Street, we would have expected approximately 6 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 Princess Street with 0 sold as new, averaging about 1 home sales per year . The average price per square metre (per square foot) in Princess Street, Manchester is £3,843 sqm (£357 per sq ft), this is based on the price paid of the 5 most recent sales.
The average size of all the properties on Princess Street is 62 m2 (667 sqft).