There are two types of 1999-S half dollar, both issued only as proof coins, so it's important to verify whether the one you have is actually silver.
The more common type is struck in the same copper-nickel alloy as circulation half dollars, and as of 04/2010 has a value of $9-16 depending on quality.
The other is a so-called "Prestige Proof" struck in 90% silver alloy and sold only as part of a special silver proof set. As of 04/2010 it has a value of $13-25 depending on quality.
the value is usally a dollar
The 1969 Kennedy half dollar is only 40% silver with a value about $3.25
A 1969 silver Kennedy half dollar is worth $5 inn perfect condition. The value of the silver is worth $2.87.
what the value of a silverhalf dollar 1844
The 1999 Uncirculated Mint set has 18 coins in it but no silver coins. Retail value $14.00 The 1999s Silver Proof set has 9 coins in it. The half, quarters and dime are 90% silver. retail value $288.00
If the coin is a 1996-S Silver Proof Kennedy Half dollar, average retail value is $12.00 to $15.00
It's a Walking Liberty half dollar with a value of about $13.00
It's a Walking Liberty half dollar with a value of about $13.00
If the coin is a US Kennedy half dollar dated 1974 it has no silver in it and is face value.
It's worth about $15.00 for the silver.
It's so common the value is just for the silver
Value is for the silver about $2.50