5 Units on over quarter acre, Rough location and improvements over all need work 3513 47th Street San Diego, CA 92105 List Price is 975K Link to Summary RS -1-7 The purpose of the RS zones is to provide appropriate regulations for the development of single dwelling units that accommodate a variety of lot sizes and residential dwelling types and which promote neighborhood quality, character, and livability. It is intended that these zones provide for flexibility in development regulations that allow reasonable use of property while minimizing adverse impacts to adjacent properties.