Providing a database of information about residential real estate listings in different neighborhoods and communities; Providing a database of residential real estate listings within neighborhoods and communities specifically identified by users; Providing an Internet website portal offering information in the fields of real estate concerning the purchase and sale of new and resale homes and condos; Providing information in the field of real estate by means of linking the web site to other web sites featuring real estate information; Providing information in the field of real estate via the Internet; Providing real estate listings and real estate information via the Internet; Providing real estate listings via the Internet; Real estate consultation; Real estate financing services; Real estate listing; Real estate services in the form of providing physical access to available properties via a remote call-in locking device; Real estate services, namely, providing online questions to help users determine the best neighborhoods and communities suited to their individual needs and preferences