- Well-Preserved Condition: 1961-S pennies in excellent, well-preserved condition with minimal wear may have a slightly higher value to coin collectors compared to circulated and worn examples.
- Special Mint Marks: Pennies minted in the San Francisco mint are identified with the "S" mint mark. If your 1961 penny has a clear and visible "S" mint mark, it may have a small premium over non-mint-marked pennies.
- Errors or Varieties: Some 1961-S Lincoln pennies may exhibit minting errors or unique variations, such as off-center strikes, die cracks, or doubling. These error or variety pennies can have significantly higher values depending on the collector market.
- Special Finishes or Proof Coins: Proof coins are specially minted with a highly polished finish and are often sold to collectors. 1961-S Lincoln pennies in proof condition may command a premium.
- Historic or Symbolic Value: Certain years, mint marks, or variations of Lincoln pennies may have historical significance or symbolic value to collectors, which could influence their value.
If you have a 1961-S Lincoln penny and are interested in determining its exact value, it's recommended to consult with a professional numismatist or coin expert who can assess its condition, rarity, and any unique features.