depends what it's like in your market. do a nationwide CL search and see what they are getting.
here, a running, complete, and fairly clean ciao can get between $300-450.
cool that it's a '67. that's the fisrt year they were made. unfortunately, a '67 doesn't seem to be worth any more than a '77, espaecially without the cool old-school graphics and pre-'72 round tail light (both of which appear to be missing).