There were 2 varieties of halves minted in 1811. Check the date carefully to see if there's a shadow "10" under the "11".
Numismedia lists the following approximate retail values as of 02/2010:
Normal date:
Very worn condition - $61
Moderately worn - $90
Slightly worn - $144
Almost no wear - $679
Uncirculated - $1,710 to $87,750 depending on quality
11/10 date:
Very worn condition - $75
Moderately worn - $107
Slightly worn - $270
Almost no wear - $1,380
Uncirculated - $2,700 to $23,130
50$
Value is for the silver about $2.50
The US didn't strike any half dollars in 1804.
50 cents.
50 cents.
If the coin is dated 1811 and has a denomination of One Dollar it's not a US coin. No US Dollar coins were struck in 1811
50$
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.
A U.S. half dollar dated 1953 or 1952 is a Franklin half dollar. If it shows any wear, the value is only for the silver, about $10.00. The coins are very common.
A US half dollar with a date of 1983 is a Kennedy half dollar not a liberty half dollar.The coin has no silver and most are only face value.
The value of a US 1964 half dollar in circulated condition is around $10. in uncirculated condition they are worth around $16.