What side of the water are you on?
In the UK just the deck with lid no arm, normally goes for around $600/800 if in good condition, as for the arm I haven't seen one for sale for a very long time..
Pictures would be good, then I am sure that some one will give you a rough price..
Plannar3, Technoarm (A), Kontrapunkt A, Michell Dual mono phonostage, Rotel pre, Rotel amp, B&W CDM 9NTs
Pioneer PL-12D refurbished, Rotel phonostage, Rotel pre/amp, B&W CDM 9NTs.