It depends VERY much on the coin's condition and mint mark. Look on the back of the coin to see if there's a small mint mark letter at roughly the 8:00 position. It may be blank or there may be a D or S. (The W on the front of the coin is the designer's monogram and not a mint mark.)
Numismedia lists the following approximate retail values as of 04/2012:
No mint mark (Philadelphia):
Very worn condition - $126
Moderately worn - $348
Slightly worn - $820
Almost no wear - $3,008
Uncirculated - $4,170 to $32,830 depending on quality
"D" mint mark (Denver):
Very worn - $258
Moderately worn - $552
Slightly worn - $960
Almost no wear - $3,756
Uncirculated - $6,450 to $40,950
"S" mint mark (San Francisco):
Very worn - $48
Moderately worn - $264
Slightly worn - $880
Almost no wear - $9,696
Uncirculated - $15,300 to $227,500
DISCLAIMER: The retail values quoted are the best available as of the date shown, but may vary significantly due to changes in the precious metals market. Also the wholesale (buying) price of a coin will be less than the selling (retail) price. A reputable coin dealer will be able to give a more accurate valuation based on inspection of the coin.
There are no U.S. notes with the series date of 1921
Please see Related Answers:
50$
Value is for the silver about $2.50
The US didn't strike any half dollars in 1804.
3 different Commemorative half's and 1 Walking Liberty half ( one from each mint ) were coined that year and all are dated 1921. Which one are you asking about? Post new question.
There are no U.S. notes with the series date of 1921
Please see Related Answers:
twenty one dollars
50$
A US half dollar with a date of 1979 is a Kennedy half dollar not a liberty half dollar. The coin has no silver and is only face value.
It has a metal value of about $10.
Value is for the silver about $2.50
About $4-5
50 cents.
a half dollar
The US didn't strike any half dollars in 1804.