Contact StoneHarbor PM Existing Tenants Log into the tenant portal to pay your rent or request repair assistance. Prospective Residents Looking for San Diego County rentals? View our available properties now. Current Clients Sign into the owners portal to interact with our team. Call Us Now: (619) 930-9335 Our Office 8880 Rio San Diego Drive, Suite 800 San Diego, CA 92108 (619) 930-9335 View Map » Get a Free Rental Analysis Determine the current rental value of your property. Learn how to boost your annual earnings. See if your property fits our portfolio. Name*Email* EmailThis field is for validation purposes and should be left unchanged.