Value of 1981 V20 cc

Hello, i'm new to this forum and looking for help in determining value of my 1981 V20 cc. Boat has not seen water since 1995, stored in backyard covered, 200 hp evinrude (non op), all original equipment, new (1995) custom welded hot dipped galv. trailer, no bow rail, teak needs tlc, console doors need replace, blk material on top of cc around controls peeling, structurally very sound and father was original owner. thank you Troy