The price of 1921 Silver Dollar Value varies on the condition, mint mark and type (Peace or Morgan). Majority of circulated specimens of the 1921 Morgan Silver Dollar sell in the range of 25 to 45 dollars depending on the content of Silver and demand. High grade coins or uncirculated coins can be sold at increments of some hundreds of dollars. Peace Dollars of 1921 are even scarcer and may sell for $150 or up to $1,000 and more in mint conditions. To know a correct value, you can have your coin appraised by a professional or consult the updated numismatic price guides.