My rule is that If I can’t see a motor run, I expect to get it for a “Parts Motor” price, as there could be serious hidden problems, or a number of small problems. So running – on that model and for the reasons Waunnaboat said, $125-$150. Not running – $35 to $50. If not running, it could need impeller, carb kit, gearcase seal kit, coils, condensers, etc.; so you can easily put more $$ into it buying parts than a running motor is worth.
Hope it finds a good home!
Dave