Morgan dollars were minted from 1878 to 1904 and in 1921.
Please check the back of your coin. You have a Peace dollar rather than a Morgan.
In MS60 Grade uncirculated, a 1880 S Morgan Silver Dollar is worth about $52. In MS65 Brilliant Uncirculated, it is worth over $330.
It's not a Morgan dollar, the last one was made in 1921. The coin is a Peace dollar, look on the back of the coin just above the eagles tail for a small "S" and post a new question with if it has one or not, it makes a BIG difference in value.
Current average retail value is $25.00 in VF-20.
1924 would make it a Peace dollar, not a Morgan. It's also not a rare date, so the value is mainly for its silver content. At present, a '24 or '24-D dollar is worth $22 to $30 depending on condition, while a '24-S is worth a bit more.
5-16-11>> For the series of Morgan dollars, the 1921-S is the highest mintage S mintmarked year. Assuming the coin is circulated and depending on grade, retail values are $37.00-$44.00
A 1880-S Morgan Silver Dollar that is in a mint state of MS67 is worth: $ 450.00.
Current average retail value is $40.00
An 1879 S Morgan dollar in MS(Mint State)63 condition is worth somewhere around $64. This is a common date.
The 1882-S Morgan dollar is common, circulated examples are $26.00-$32.00. A typical Mint State coin is $35.00-$50.00
Please see the Related Question for details.
The 1897-S MORGAN dollar is not scarce or rare, an average retail value for the coin is $26.00-$32.00.
July 26, 2009 An 1888-S Morgan silver dollar in a good circulated condition [much wear] has a value of about $145. If it is good enough to be almost uncirculated [almost no wear] it has a value of about $300.
6-26-11>>> The 1881-S Morgan is very common, circulated coins are $36.00-$40.00.
Assuming the coin is circulated, the 1881-S Morgan dollar is a common, value is $32.00-$38.00 depending on grade.
In MS60 Grade uncirculated, a 1880 S Morgan Silver Dollar is worth about $52. In MS65 Brilliant Uncirculated, it is worth over $330.
1879 S is not a rare date for Morgan dollars. On average if they are in circulated condition they are worth $16.50.
A 1895-S Morgan dollar certified as AU-50 has a current average market value of $1,700.00.