Sonarpur Dakshin, located in South 24 Parganas district of West Bengal, recorded a voter turnout of 15.74% by 9:00 AM on April 29, 2026, during the Assembly elections. This figure is lower than the state-wide average of 18.39% for the same time. The constituency, which is part of the Jadavpur Lok Sabha constituency, has 260,993 eligible voters, including 128,960 males, 132,016 females, and 17 individuals of the third gender. In previous elections, voter turnout was notably higher, with 80.21% in 2021, 82.56% in 2016, and 83.82% in 2011. The Trinamool Congress (TMC) currently holds the seat, with Arundhuti Maitra (Lovely) winning in 2021. The constituency features candidates from various parties, including the Bharatiya Janata Party (BJP), Indian National Congress (INC), and others, reflecting a competitive political landscape.