Service Area Network Analysis
Using a service area analysis process in ArcGIS, these polygons show precise walking distances to subway stations. Interactive versions can be found here. Tools used: ArcMAP, Carto.js, SQL, and basemap created with Mapbox.
Dasymetric mapping: transit and residential population
ArcMAP and SQL were used to subset NYC Map PLUTO residential tax lots within the buffered distance of the subway stops.
Population density and transit
Census data used to explore how high density areas overlap with the subway service area.