Most Popular Coins
Key Dates, Semi-Key Dates, and Better Dates
Q: What are the Most Popular U.S. coins minted in the last 100+ years called? A: They are called "Key Dates".
Key & Semi-Key dates are dates to remember when collecting coins with a purpose. Save yourself time and save this page link somewhere or share on your social media platform for later.
All Key Dates, Semi, and Better Dates Below
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What are key dates? - The premier dates that serious collectors seek out.
What are semi key dates? - A step down from the key dates. These are also sought after just not as heavily.
What are better dates? - Dates that make the coin just slightly more valuable in general, but not enough to make it a key date.
