Somarasanahalli is a village in Mulbagal tehsil in district of Kolar, Karnataka, India. As per the data provided by Census of India in 2011, total population of Somarasanahalli was 370 which includes 182 males and 188 females. Somarasanahalli covers 254.54 ha area. Pincode of Somarasanahalli is 563136.