If The Coin is cerified then it is worth anywhere from $18,000 to $21,000.
The 1925 Peace dollar is a common date of the series. Circulated examples with no mintmarks have current market values of $30.00- $37.00 depending on the actual grade of the coin.
July 2, 2009 A 1925-s Mercury Dime in average circulated condition sells for about $6. A coin which is worn more would be worth less and one that is worn less would be worth more. Uncirculated grades for this coin see prices in excess of $90