Tosoko, Inc. provides superior residential property management throughout the Western United States. Tosoko, Inc was established in 1973 as a privately held real estate investment and management company which today has a portfolio of several properties. Currently, Tosoko manages seven residential properties in Southern California and Las Vegas, Nevada. Tosoko, Inc is based in Orange County, California. At Tosoko, Inc., our primary objective is to provide our residents with the best possible service while maximizing the property values using a combination of sophisticated tools and expert industry knowledge. Our team is singularly focused on providing excellent customer service, professional and knowledgeable on-site managers, skilled and timely maintenance service, and friendly manageme