The 2021 election saw a turnout change of -1.46% compared to the previous cycle.
2021 margin stands at 12.67%, indicating a Moderate Stronghold environment.
| Year | Winner | Party | Margin % | Runner Up |
|---|---|---|---|---|
| 2021 | S. Chandran | DMK | 12.67% | G. Hari (AIADMK) |
| 2016 | P. M. Narasimhan | AIADMK | 10.40% | A. G. Chidambaram (INC) |
| 2011 | M. Arun Subramanian | DMDK | 12.51% | E. S. S. Raman (INC) |
| 2006 | G. Hari | AIADMK | 0.75% | G. Eraviraj (PMK) |
| 2001 | G. Raviraj | PMK | 11.85% | E. A. P. Sivaji (DMK) |
| 1996 | E. A. P. Sivaji | DMK | 27.43% | G. Hari (AIADMK) |
| 1991 | K. Rasanbabu Alias Thanigai Babu | AIADMK | 23.60% | C. Chinrajeevulu Naidu (JD) |
| 1989 | P. Natarajan | DMK | 10.75% | Munu Adhi (AIADMK) |
| 1984 | R. Shanmugam | AIADMK | 4.76% | C. Chiranjeevulu Naidu (JP) |
| 1980 | R. Shanmugam | AIADMK | 13.96% | T. Namashivayam (INC) |
| 1977 | R. Shanmugam | AIADMK | 15.50% | A. B. Ramachandran (DMK) |
| 1971 | E. S. Thyagarajan | Tamil Arasu Kazhagam | 23.44% | A. Ekambara Reddy (INC) |
| 1967 | K. Vinayakam | INC | 2.66% | V. K. Kuppuswamy (DMK) |
| 1962 | C. Chiranjeevulu Naidu | Independent | 3.71% | E. S. Thyagarajan (INC) |
| 1955 | Gopalu Reddy | INC | E. S. Thyagaraja Mudali (Independent) | |
| 1952 | Kidambi Varadachari | INC | M. Dorai Kannu (INC) |
⚠️ 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.