ERA Key Realty Services is one of the leading real estate brokerage companies in Massachusetts. The company was organized in 1988 as a small independent brokerage until 1993 when it became a member of the national ERA Franchise System. In 1998, ERA Homeowners Advantage merged with ERA John Nelson to create ERA Key Realty Services. In 2018, ERA Key merged with HUNT Real Estate ERA, significantly expanding its reach and ability to offer homebuyers and sellers best-in-class digital tools and services. HUNT operates 40+ offices through Western and Upstate New York.