The R-4 zone is intended primarily to provide for attached dwellings with common outdoor areas and compact private outdoor spaces, and to accommodate various types of group housing. Further, the R-4 zone intended to allow for dense housing close to concentrations of employment and college enrollment, in the downtown core, along transit corridors and nodes, and in areas largely committed to high-density residential development. (Ord. 1650 § 3 (Exh. B), 2018)