Rarest mcdonald's monopoly game pieces

Info from: http://www.andy-owen.info/mon.htm

After a little eBay searching i have figured out the rarest monopoly pieces:

Mediterranean Ave (5001)
Vermont Ave (5004)
Virginia Ave (5008)
Tennessee Ave (5010)
Kentucky Ave (5012)
Ventnor Ave (5016)
Pennsylvania Ave (5020)
Short Line RR (5026)
Boardwalk (5022)