A solid-state image device including a pixel-array section forming an image pick-up region and a wiring layer including wiring lines and contact units. In one embodiment, each of the contact units and wiring lines is provided for a respective pixel in the pixel-array section, and the image-pickup region is divided into a first region and a second region with respect to a central portion of the image-pickup region. Further, positions of contact units and wiring lines arranged in the first region are opposite to positions of corresponding contact units and wiring lines arranged in the second region.