Rolling 3-month median price per square metre by NYC borough. Manhattan trades at a large premium to the outer boroughs; tracking the spread over time tells you where the growth is flowing.
Click a series in the legend to show/hide it. Full data behind the chart is available on each Borough page below.
Each series is re-based to 0% at its first valid datapoint. Divergence tells you where price growth has accelerated relative to the rest.