King Street Properties is a private real estate investment management firm focused on serving the complex needs of science-based companies and institutions. Headquartered in Boston, our assets are located in core research hubs including Greater Boston, New York, the Research Triangle and the Bay area. With over 3 million square feet of lab space under ownership and management and 4.5 million square feet in development, King Street is highly experienced in the development and operation of best-in-class multi-tenant laboratory buildings and biomanufacturing facilities.