Currently they're worth 13 dollars.
The mint mark by itself isn't worth much. It has to be on a coin. If you do have a 2001 coin with a D mint mark, it's far too new to have any special value unless it's a high-quality uncirculated coin.
This coin in Good condition is worth about $0.45. A coin in Uncirculated or Brilliant Uncirculated (MS60 and MS65) is worth between $14 and $28
1$
It really depends on what kind and if it was uncirculated.
The paper dollar is worth about $5 in uncirculated condition -- the coin dollar is worth about $15 in uncirculated condition
Face value.
How much is a 1960 Hong Kong Modern Uncirculated Type Set worth
It really depends on what kind and if it was uncirculated.
What country? What year?
About $40
If it's truly uncirculated, it could be worth upwards of a dollar. It's hardly a rare coin.
Current retail values for this coin are $15.00 for the uncirculated coin and $20.00 for the proof coin