Frognal house price trends

The scatter plot below reveals the house price trend for Frognal. The graph is constructed by plotting the price per square meter by date for all sales in Frognal. It includes postcodes NW3 6XB , NW3 6XD , NW3 6XG , NW3 6XR , NW3 6XT , NW3 6XU , NW3 6XX , NW3 6XY . The blue circles represent individual sales. You can touch or click on each blue dot to see more detail about the specific sales.