How much is a 1928 liberty silver dollar worth?

Your 1928 Liberty dollar is actually a 1928 PEACE dollar and for this year of issue it's very important to see if there is a mintmark (S) on the reverse just above the eagles tail it makes a big difference in value. If you see the S a low value for the coin is $16.00 no S low value is $250.00. Take it to a dealer or collector for an assessment.