How much is a 1945d half dollar worth?

All Walking Liberty Half dollars from 1940 to 1945 regardless of mintmarks in average circulated condition have the same retail values of $18.00. A higher grade 1945-D may have values of $20.00-$28.00 depending on the actual grade. These years are high mintage widely circulated coins, and most show heavy wear. The coins are very common.