The 2006 United States Mint 50 State Quarters Silver Proof Set includes all five new commemorative quarter-dollar coins that will be issued in 2006 as part of the United States Mint 50 State Quarters Program. Minted in proof condition in 90% silver, otherwise known as coin silver, this year's quarters honor Nevada (The Silver State), Nebraska (Chimney Rock), Colorado (Colorful Colorado), North Dakota (Badlands with Bison) and South Dakota (Mount Rushmore and Pheasant). The set comes in its original Mint packaging.
Mintage:
| San Francisco Proof | Issue Price |
| 531,000 | $23.95 |