Alathur - assembly
April - 2021
K. D. Prasenan (CPI(M)) won by 34,118 votes
CPI(M) won by 34,118 votes
| Name | Party | Votes |
|---|---|---|
| K. D. Prasenan - CPI(M) | CPI(M) | 74,653 |
| Palayam Pradeep - INC | INC | 40,535 |
May - 2016
K.D. Prasenan (CPI(M)) won by 36,060 votes
CPI(M) won by 36,060 votes
| Name | Party | Votes |
|---|---|---|
| K.D. Prasenan - CPI(M) | CPI(M) | 71,206 |
| K. Kusalakumar - KC(M) | KC(M) | 35,146 |
| M.P. Sreekumar - BJP | BJP | 19,610 |
April - 2011
M. Chandran (CPI(M)) won by 24,741 votes
CPI(M) won by 24,741 votes
| Name | Party | Votes |
|---|---|---|
| M. Chandran - CPI(M) | CPI(M) | 66,977 |
| K. Kushalakumar - KC(M) | KC(M) | 42,236 |
| K. A. Sulaiman - BJP | BJP | 5,460 |