In Sankari, AIADMK's Vetrivel S emerged as the winner with 87342 votes. This victory was recorded by a margin of 9517 votes, against Senthilkumar K of TVK. Sankari Assembly constituency is located in Salem district of Tamil Nadu and forms part of the Namakkal Lok Sabha constituency.
In the 2016 Assembly elections, the constituency had 2,56,847 electors, with 2,15,863 valid votes polled. AIADMK candidate Raja S secured victory with 96,202 votes, defeating INC candidate Rajeswaran T K, who polled 58,828 votes. The margin of victory stood at 37,374 votes, reflecting a strong performance by the AIADMK in the constituency.
Earlier, in the 2011 Assembly elections, Sankari had 2,14,637 electors, with 1,84,859 valid votes recorded.
AIADMK candidate Vijayalakshmi Palanisamy P won the seat with 1,05,502 votes, defeating DMK candidate Veerapandi S Arumugam, who secured 70,423 votes. The winning margin of 35,079 votes indicated a comfortable victory for the AIADMK during that election cycle.
Historically, the constituency has seen alternating political outcomes. DMK candidate Duraisamy V P won the seat in 2006, while AIADMK’s Dhanabal P secured victory in 2001. Earlier, DMK candidate V Muthu won the constituency in 1996, indicating that Sankari has experienced shifting voter preferences shaped by broader political trends and alliance dynamics in Tamil Nadu.