Like other coins, the 1979 dollar coin value will depend on the coin’s condition and grade. There are several varieties of the dollar coin, including some interesting errors and proofs. If you wonder whether your 1979 dollar coin is worth anything, you have come to the right place. The 1979 dollar coin is of historical significance given that it is the first United States currency in circulation to bear the profile of a real woman instead of an imagined female figure.