The 2021 election saw a turnout change of 26.97% compared to the previous cycle.
2021 margin stands at 10.28%, indicating a Moderate Stronghold environment.
| Year | Winner | Party | Margin % | Runner Up |
|---|---|---|---|---|
| 2021 | K. Annadurai | DMK | 10.28% | N. R. Rengarajan (AIADMK) |
| 2016 | V. Sekar | AIADMK | 7.45% | K. Mahendran (INC) |
| 2011 | N. R. Rengarajan | INC | 6.00% | N. Senthilkumar (DMDK) |
| 2006 | N. R. Rengarajan | INC | 12.18% | S. Viswanathan (MDMK) |
| 2001 | N. R. Rengarajan | TMC(M) | 5.95% | P. Balasubramanian (DMK) |
| 1996 | P. Balasubramanian | DMK | 28.63% | Baskaran Seeni (AIADMK) |
| 1991 | K. Balasubramaniam | AIADMK | 26.32% | K. Annadurai (DMK) |
| 1989 | K. Annadurai | DMK | 13.24% | A. R. Marimuthu (INC) |
| 1984 | P. N. Ramachandran | AIADMK | 15.28% | A. V. Subramanian (DMK) |
| 1980 | S. D. Somasundaram | AIADMK | 11.01% | A. R. Marimuthu (INC) |
| 1977 | A. R. Marimuthu | INC | 1.06% | V. R. K. Palaniapan (AIADMK) |
| 1971 | A. R. Marimuthu | PSP | 25.90% | N. Nagarajan (INC) |
| 1967 | A. R. Marimuthu | PSP | 11.08% | N. Ramasamy (INC) |
| 1962 | V. Arunachala Thevar | DMK | 8.01% | R. Srinivasa Iyer (INC) |
| 1957 | R. Srinivasa Iyer | INC | 13.89% | V. Arunachala Thevar (Independent) |
| 1952 | Nadimuthu Pillai | INC | 10.68% | V. Ramaswami Thevar (Independent) |
⚠️ Data Accuracy Disclaimer: The electoral data presented on this page is compiled from public sources and historical records. It is not from an official government source. For verified and official data, please visit the Election Commission of India website.