Chepauk–Thiruvallikeni has delivered a close result in the 2026 Tamil Nadu Assembly elections, with DMK's Udhayanidhi Stalin retaining the seat by a significantly reduced margin. With counting completed across all 17 rounds, Udhayanidhi secured 62,992 votes, defeating Tamilaga Vettri Kazhagam's (TVK) D Selvam, who polled 55,852 votes. The AIADMK's Aadirajaram finished third with 16,507 votes.
Historic Context and Previous Results
The 2021 election marked the electoral debut of Udhayanidhi Stalin (DMK), who won in a massive landslide with 93,285 votes (67.9% vote share), defeating Kassali A V A (PMK), who contested as an AIADMK ally and polled 23,930 votes. The victory margin was a staggering 69,355 votes, one of the highest in the state. In the 2016 election, the seat was won by the late J Anbazhagan (DMK), a powerful party organiser who polled 67,982 votes, defeating the AIADMK's A Noorjahan by 14,164 votes.
Voter Turnout and Demographics
The voter turnout this year was 84.28%, a major jump compared to 57.82% in the 2021 elections. Chepauk–Thiruvallikeni (Constituency No. 19), located in Central Chennai, is a historic, high-density seat known for its cultural, religious, and political significance. Landmarks like the Parthasarathy Temple, M. A. Chidambaram Stadium, and Marina Beach define its identity. A socially and religiously diverse electorate, comprising traders, students, workers, and long-settled communities, makes it a politically dynamic seat shaped by governance, welfare, and community balance.
2026 Tamil Nadu Assembly Elections Overview
The 2026 Tamil Nadu Assembly elections were held in a single phase on April 23, recording a high voter turnout of 85.15%, with results declared on May 4. The polls witnessed an intense three-way contest that challenged the state's traditional bipolar political structure. The electoral battle was primarily between the DMK-led alliance, including the INC and other parties, headed by MK Stalin, and the AIADMK-led alliance, headed by Edappadi K Palaniswami, along with the BJP and other parties. Tamilaga Vettri Kazhagam (TVK), marking actor Vijay's political debut, emerged as a formidable third force contesting all 234 constituencies.
Significance of the Result
The reduced margin for Udhayanidhi Stalin underscores the growing influence of TVK in Tamil Nadu politics. While the DMK retained the seat, the narrowing victory gap signals a shift in voter sentiment and the rise of new political dynamics. The high voter turnout reflects increased public engagement in the electoral process.



