A standard 1978 quarter is worth 25 cents face value, but certain mint marks, conditions, and errors can significantly increase…

Most 1977 Washington quarters are worth face value (25 cents) in circulated condition. However, uncirculated coins, proofs, and error varieties…

A standard 1974 quarter is worth 25 cents, but value increases significantly based on mint mark, condition, and errors. Philadelphia…

Most 1973 quarters are worth face value (25 cents) when circulated. However, uncirculated coins can be significantly more valuable: 1973-P…

A standard 1972 quarter is worth about 25 cents, but valuable errors can increase its value to hundreds or thousands…

Most 1971 quarters are worth face value ($0.25), but rare error coins and high-grade proofs can fetch hundreds to thousands…

Most 1970 quarters without a mint mark are worth face value ($0.25) in circulated condition, as 136,420,000 were minted in…

Most 1969 quarters are worth face value (25 cents). The 1969-D (Denver) and 1969-S (San Francisco) varieties are common, worth…

1968 quarter coins can be valuable due to specific minting errors. The most sought-after is the doubled die reverse, showing…

A standard 1967 quarter without a mint mark is worth face value ($0.25), as 1.5 billion were minted for circulation.…