Neighborhoods: The R-6 Garden Rowhouse Residential Zoning District is intended for primarily low density rowhouse neighborhoods that reflect a naturalistic environment typified by open and landscaped front yards of buildings that are set back and that contain stoops and porches oriented to those yards.; Housing types: The R-6 District is meant to accommodate single-family units in both detached and semidetached dwellings, rowhouse developments, and multi-family developments of a moderate density.