PAIR OF GRAVE SITES FOR SALE. I have a pair of graves for sale at the George Washington Memorial Park, Stenton Ave, Plymouth Meeting, Pa. 19462 The asking price is $10,800.00 each grave costs $6,700.00 I'm asking for $5000.00 a grave. There's a $400.00 fee for transferring a grave from myself to you. So the final cost is $5,400.00 per grave.