The value of a 2006 Washington liberty nickel is five cents. It's a common US nickel, but:
Liberty Head nickels were minted from 1883 to 1912. A 2006 nickel is only worth face value; it and all other US nickels minted since 1938 have carried a picture of Thomas Jefferson.
It's called a Jefferson nickel. Liberty nickels were minted from 1883 to 1912. And 2006 is an extremely common date for Jefferson nickels. You should be able to find others in change with no difficulty, and they're only worth face value.
5 cents
The 2006 Jefferson nickel has a value that varies depending on its condition. If you found it in change, it has no added value. An uncirculated one could be worth 35 to 50 cents while a proof coin would be over a dollar.
Still only 5 cents.
Liberty nickels were minted from 1883 to 1912. All nickels minted since 1938 have been Jefferson nickels, and ALL US coins carry the word Liberty. In any case your coin is common; any that you find in change are only worth face value. A nice uncirculated one might sell for 25 to 50 cents.
5 cents. It was mass produced for the Lewis and Clark commemorative in the fall of 2006. The nickel had different designs over the 2004-2006 mintings.
There's never been a gold nickel. Your coin is either plated or was affected by exposure to heat or chemicals. Either way, it has no added value.
It's called a Jefferson nickel. The last Liberty Nickels were minted for circulation in 1912, and ALL US coins have the word "Liberty" on them. Did you look at any of the other new Jefferson nickels in your pocket change? The Mint created 2 new designs, one in 2005 only and another in 2006. ALL 2006 and later nickels have the new, forward-facing image of Jefferson.
That's just a regular 2006 nickel. That face is President Jefferson. The coin contains absolutely no silver, and is worth exactly 5 cents.
This was issued December 6, 2006. It has a face value of 39 cents.
As of 2021, a 2005 and 2006 US nickel is worth face value, which is 5 cents each. These nickels are commonly found in circulation and do not typically hold any significant numismatic value.