

| Year | Winner | Vote Share | Runner Up | Runner Up Vote Share | Vote Margin |
|---|---|---|---|---|---|
| 2024 | Dr Rani Sri KumarDMK | 40.97% | Dr K KrishnasamyADMK | 22.08 | 18.89 |
| 2019 | Dhanush.m.kumarDMK | 44.71% | Dr.krishnasamy.kADMK | 33.37 | 11.34 |
| 2014 | Vasanthi.mADMK | 41.71% | Dr.krishnasamy.k.PT | 25.82 | 15.89 |
| 2009 | Lingam PCPI | 37.69% | Vellaipandi GINC | 33.04 | 4.65 |
| 2004 | Appadurai, M.CPI | 48.87% | Murugesan. SADMK | 31.71 | 17.16 |
| 1999 | Murugesan,s.ADMK | 35.88% | Arumugam,s.BJP | 35.74 | 0.13 |
| 1998 | Murugesan,s.ADMK | 41.84% | Arunachalam.mTMC(M) | 26.77 | 15.07 |
| 1996 | Arunachalam, M.TMC(M) | 44.98% | Selvaraj V.INC | 30.14 | 14.85 |
| 1991 | Arunachalam M.INC | 63.56% | Sadhan Thirumalaikumar T.DMK | 33.24 | 30.32 |
| 1989 | M.arunachalamINC | 62.5% | R.krishanCPM | 35.04 | 27.46 |
| 1984 | M. ArunachalamINC | 68.09% | R. KrishnanCPM | 31.91 | 36.18 |
| 1980 | Arunachalam M.INC(I) | 62.42% | Rajagopalan S.JNP | 37.58 | 24.83 |
| 1977 | Arunachalam M.INC | 69.23% | Rajagopalan S.NCO | 26.82 | 42.41 |
| 1971 | A. M. CnellachamiINC | 55.48% | R. S. ArumugamNCO | 38.35 | 17.13 |
| 1967 | R. S. ArumugamINC | 41.52% | VeluSWA | 40.09 | 1.43 |