Below is a map to search and apply for Community Residential Homes (CRH) in the City of Port St. Lucie. Community Residential Homes (CRH) consist of six or fewer residents and are deemed as single-family, multi-family, or noncommercial units. These homes are allowed in single-family or multi-family zoning districts, provided that they are not located within a 1,000 feet radius of another CRH. For more information about this program, contact the Neighborhood Services Department.