Disclosed herein is a camera apparatus, including: a lens block having an image capturing lens provided therein; a substrate having an image pickup element mounted thereto; a housing for accommodating therein the lens block and the substrate; and a supporting block for supporting the substrate so that the image pickup element and the image capturing lens face each other by bonding thereto the substrate by using an adhesive agent, wherein the supporting block has a side surface making a right angle with an adhesion surface to which the substrate is bonded, and a bottom surface parallel with the adhesion surface on the adhesion surface, and a filling groove which is filled with the adhesive agent is formed in the supporting block.