Karlovići is located in the municipality Žminj, in Istra County at an elevation of 280 meters above sea level and it covers the area of 0.85 km² (0.33 sq. miles). According to the 2011 census report, there were 44 inhabitants. It is entirely populated by Croats. Nearby places: Šivati, Modrušani, Debeljuhi, Marići, Burići, Maružini, Kršanci, Kanfanar, Kresini and Vadediji.