The purpose of this district is to provide for medium-density residential development which is compatible with existing residential development and easily accessible to major highways and commercial areas; while also permitting medium- to high-density residential development, by providing the option of utilizing the provisions in Article
XVIII, Open Space Design Option and Lot Averaging, to enable landowners within the R-3 District to elect to develop in a manner other than conventional lot by lot which will provide a greater variety in design and layout of dwellings and conservation of open space ancillary to such developments, all in concert with the Pennsbury Township Comprehensive Plan of 2006, as amended.