Castle of Morcia #8781 worth

Based on the catalog information provided on your screen, the Castle of Morcia #8781 is listed with a used value of $175. Since the second item, "LEGO Castle of Morcia (8781-1) (Knights Kingdom II)," is unpriced in the catalog, I cannot give you a specific value for it. For the first item, the $175 used value represents what it has typically sold for. You can check the live listings shown on your screen to compare current asking prices against this sold value.