If you found it in change, 25 cents unless it's one of the rotated-die errors that occurred when the first Delaware quarters were minted; see the Related Question for more.
A nice uncirculated one might sell for a couple of dollars, while a top-quality coin could bring as much as $25-30, as of 04/2010.
A 1999 clad proof retails for $5-10, and a silver "Prestige" proof goes for $13-25.
Value depends on what kind of error. please be more specific
The Wisconsin quarter came out in 2004, not 1999. It's worth 25 cents.
The 1999-S silver proof quarters are about $8.00.
13.24.7
The gold plating adds nothing to the value of 25 cents, unless you find someone that wants it, it's a quarter.
A US quarter has a face value of 25 cents.
The top date of 1787 makes it a Delaware, Pennsylvania, or New Jersey quarter, all of which were actually minted in 1999. The coin is worth 25 cents.
Value depends on what kind of error. please be more specific
A 1999 P US quarter is worth a book value of $0.30. No one will pay you more than 25 cents for this coin though since they are so common. My advice is to save the D quarters from the state years. These are not as common as a P coin.
The Wisconsin quarter came out in 2004, not 1999. It's worth 25 cents.
The first US quarter was struck in 1796.
The 1999-S silver proof quarters are about $8.00.
25 cents
A 1999 US Mint 50 State Quarters Proof Set is worth about five US dollars. However, a 1999-2008 US Mint 50 State Quarters Proof Set is worth about 100 US dollars.
No US quarters were struck in 1922. The US did not make ANY quarters dated 1922.
A 1999-S Delaware Silver Proof Quarter, certified as a PR-70 Deep Cameo example has a listed retail value of $3,000.00.
No US quarters were made in 1810.