The 1921 silver dollar coin value is based upon which silver dollar it really is and the quality and how many of the coin were made in the past. In 1921, two types of silver dollars were created, the Morgan dollar and the Peace dollar coin. Their values run from $36 to $25,000 for Morgan 1921 silver dollar coin and $100 to $52,500 for a Peace 1921 silver dollar coin.

The Morgan dollar coin was produced from 1878 to 1904, and then it was manufactured in 1921 for the last time. The Morgan dollar coin shows the Lady Liberty picture on one side along with a bald eagle with wings spread on the reverse side of the dollar coin. 45 million Morgan dollar coin were minted.

The Peace silver dollar was first minted in 1921. It has a new portrait of Lady Liberty on one side of the coin plus a bald eagle perched on an olive branch on the opposite side of the coin. The pattern is similar to Morgan type. here were only one million Peace silver dollar coin created in 1921, that makes it less available and so possessing a greater value when compared to Morgan 1921 silver dollar.