Patrick Marshall | GCN

The relationship between population density, parking spaces and public transit availability is a critical one for planners, developers and, yes, apartment hunters.

Thanks to a $1.2 million grant from the Federal Highway Administration, residents and city planners in King County, Wash., can access that data on a neighborhood-by-neighborhood basis on the Web by calling up the King County Multi-Family Residential Parking Calculator, or Right Size Parking, for short.

Right Size Parking also contains a great deal of regional data about land prices, average rents and even the amount of annual greenhouse gases emitted by construction and maintenance of parking structures.  Users can scan neighborhoods to see how well they are served by public transit and how many jobs are located within the selected neighborhood. Read more

screenshot of rightsizeparking