1975 Penny Value Guides (Rare Errors, "D", "S" and No Mint …
The San Francisco mint didn't produce regular Lincoln Memorial pennies in 1975, so the entire mintage of 2,845,450 pieces were proof coins. However, such a high mintage resulted in low prices, and you can buy most coins for 20 cents to a max of $8. Only well-preserved coins in a PR 69 grade are worth $25.