How much is a 1921 S liberty silver dollar worth?

The value of a 1921 S Liberty silver dollar can vary based on its condition and market demand, typically ranging from around $30 to over $100. Coins in better condition, such as those graded by professional services, can fetch significantly higher prices. Factors such as numismatic interest, rarity, and silver content also influence its worth. For an accurate valuation, it's advisable to consult a coin dealer or reference recent auction results.