Detective Comics #20 value

The value of these classic *Detective Comics* issues varies significantly based on the issue number and year. *Detective Comics #20* (1938) is by far the most valuable, with a used sold price of $846.81 [1]. The other issues from the mid-1950s, such as #203, #205, and #207, are valued in the $150 to $250 range [2, 3, 4]. Generally, the earlier and lower the issue number, the higher the collectible value.