Semić is located in the municipality Lupoglav, in Istra County at an elevation of 536 meters above sea level and it covers the area of 5.91 km² (2.28 sq. miles). According to the 2011 census report, there were 93 inhabitants. It is predominantly populated by Croats (98%), but also. Nearby places: Lupoglav, Ročko Polje, Brgudac, Dolenja Vas, Kompanj, Kras, Lesišćina, Lanišće, Podgaće and Erkovčići.