As of 2014, an 1899 Morgan silver dollar is worth between $27.19 and $297, depending on the condition of the coin and its mintmark. Many collectors grade the condition of a coin on a scale of good, fine, extremely fine and uncirculated.
The most valuable mintmark on a good condition 1899 Morgan silver dollar is Philadelphia, carrying an approximate value of $105. The next most valuable mintmark is San Francisco, at $33.30, followed by those with the New Orleans mintmark, valued at $27.19. For uncirculated coins, the most valuable mintmark is San Francisco at $297, followed by Philadelphia at $175, and New Orleans at $43.31.