Whats it worth-72 Demon H code

I've been sort of negotiating with a guy who has a decent 72 Dart ...he has had it on craigslist for a month and twice on ebay [ bidding ended at 3050 and 3450 on ebay] ...He has been asking 5500 and came down to 5200 after all this time....the two runs on ebay kind of give you an idea of the market as a lot of people who are looking to buy will see the car ....me I'm still looking