Coupe, Cab or Targa? What color? Original paint? Records? Top end ever done?
The market has flattened out, but $37k is way under market if the car doesn't have any stories and is well cared for.
Here's a recent sale on BAT - Coupe 6spd - Looks to be a nice driver.
http://bringatrailer.com/listing/1996-porsche-911-7/