Back in the October 21/28, 2016 issue of Entertainment Weekly, the editors ran a piece on the Top 50 Most Powerful Superheroes. While these lists are always subjective, and influenced by the time of their creation (as evidenced by a lot of pictures of movie actors playing superheroes used instead of the original comic illustrations), Hellboy clocked in at #32 on the list. For posterity, here's a pic of the page:
Hellboy Top 50.jpg