Sidewalks are a critical component of New York City residents’ commute. Ample sidewalks in neighborhoods are important for commuting, businesses, and physical activity. Greater sidewalk area facilitates safer pedestrian traffic that, in turn, attracts businesses and fosters community. “Sidewalk area” measures the percent of a neighborhood that is covered by sidewalk area.

About the Measure
Sidewalk Area – Percent of Land Area
How Calculated:
The total sidewalk area (curb-to-building) in km2 within the UHF neighborhood divided by the total land area (excluding inland water bodies). Higher percentages indicate greater sidewalk area, with zero representing no sidewalk area.
For more information, visit http://beh.columbia.edu/.
Source: The Built Environment & Health Project (BEH), Columbia University
The Blinding of a Building
The blinding of a building, as seen on West 128th Street.
