Century 21 Circa '72 serves is a real estate firm that serves the communities of Barnstead, Bow, Canterbury, Chichester, Concord, Deering, Epsom, Laconia, Northwood and Salisbury in New Hampshire. The company deals in the buying and selling of a variety of commercial and residential properties. It provides various mortgage, relocation and financial services. Founded in 1972, Century 21 Circa '72 has a presence in Concord, N.H. The company is a part of Century 21 Real Estate, which is the franchisor of one of the world s largest residential real estate sales organizations. The parent company provides training, management, administrative and marketing support. It is comprised of more than 8,300 independently owned and operated franchised broker offices in over 50 countries and territories worldwide. Century 21 Real Estate is a subsidiary of Realogy Corporation, which is a global provider of real estate and relocation services.