Green Lantern #4 worth

The value of Green Lantern #4 depends heavily on the printing year, as shown in the catalog results. The earliest issue, Green Lantern #4 (1942), has a significantly higher value at $550 used, while the more recent printings range from $2.31 to $7.49 used. For the most accurate assessment, you should check the specific year of your comic against these sold-comp values.