The 2021 election saw a turnout change of 4.03 compared to the previous cycle.
2021 margin stands at 23.09, indicating a Solid Fortress environment.
| Year | Winner | Party | Margin % | Runner Up |
|---|---|---|---|---|
| 2021 | Dr. Palanivel Thiagarajan | DMK | 23.09 | N. Jothi Muthuramalingam (AIADMK) |
| 2016 | Dr. Palanivel Thiagarajan | DMK | 3.80 | M. Jeyabal (AIADMK) |
| 2011 | R. Sundarrajan | DMDK | 13.57 | Syed Ghouse Basha (DMK) |
| 2006 | P. T. R. Palanivel Rajan | DMK | 7.63% | S. T. K. Jakkaiyan (AIADMK) |
| 2001 | M. A. Hakeem | TMC(M) | 0.20% | S. Paulraj (DMK) |
| 1996 | A. Deivanayagam | TMC(M) | 22.04% | V. S. Chandraleka (JP) |
| 1991 | A. Deivanayagam | INC | 27.12% | M. Tamil Kudimagan (DMK) |
| 1989 | S. Paulraj | DMK | 13.22% | A. Deivanayagam (INC) |
| 1984 | A. Deivanayagam | INC | 2.78% | Pazha Nedumara (TNC(K)) |
| 1980 | Pazha Nedumara | Independent | 17.98% | P. T. R. Palanivel Rajan (DMK) |
| 1977 | N. Lakshmi Narayanan | AIADMK | 17.61% | A. Rathinam (INC) |
| 1971 | K. Thirupathy | DMK | 5.08% | Pazha Nedumara (INC) |
| 1967 | C. Govindarajan | DMK | 26.66% | V. Sankaran (INC) |
| 1962 | V. Sankaran | INC | 28.89% | S. Devasahayam (AIFB) |
⚠️ 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.