Its value depends on what state is depicted, and whether it was struck in copper-nickel or silver. Also, if the coin has been removed from its original packaging and not re-sealed in some protective container, its value will be less than the numbers shown below.
Numismedia lists the following approximate retail values as of 05/2009:
Copper-nickel, all states except Connecticut: about $3
Copper-nickel, Connecticut: about $7
Silver, all states except Delaware: about $13
Silver, Delaware: about $15
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.
$6 to $85 depending upon which 1999 proof set you have.
Numismedia lists a 1999 silver proof set with a retail price of about $315 as of 04/2009.
The value of a quarter with a tree on one side would be 25 cents, as it is a standard United States quarter. The design on the reverse side of the coin changes periodically, but it does not impact its monetary value.
As of 04/2009, about 40 cents retail. A dealer will be unlikely to pay more than face value because they probably have boxes of them.
25 cents
The 1999-S silver proof quarters are about $8.00.
A 1999-S Delaware Silver Proof Quarter, certified as a PR-70 Deep Cameo example has a listed retail value of $3,000.00.
Because of the silver content in the dime, quarter(s) and half dollar.
Retail list for a Deep Cameo Proof is $18.00-$23.00
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.
The 1999 Dolly Madison silver dollar was issued from the Philadelphia Mint in Proof & Uncirculated versions. Both are about the same in value, $15.00-$20.00 for most coins.
No such coin like this exists. In 1999 the only small dollar produced by the US was the Susan B. Anthony dollar which was the same colour and compositon as the quarter. The Sacajawea dollar would first be struck dated 2000. If you indeed have a 1999 Susan B. Anthony coin, it is only worth face value unless in mint packaging.
The Wisconsin quarter came out in 2004, not 1999. It's worth 25 cents.
8-4-11>>> The 1999 Susan B. Anthony dollar is very common, still in circulation, contains no silver and is face value, unless it's a "P" mintmark Proof coin or a very high grade Mint State coin.
$6 to $85 depending upon which 1999 proof set you have.
No such coin exists. Susan B Anthony coins were only struck from 1979-1999, in 2000 the only circulation type dollar was the Sacajawea coin and unless it is a proof coin, the Sacajawea dollar is only worth face value.