Sitting and previous MLAs from Mattannur Assembly Constituency
Below is the list of winners and runners-up in the Mattannur assembly elections conducted so far.
| Year | A C No. | Constituency Name | Category | Winner | Gender | Party | Votes | Runner Up | Gender | Party | Votes |
|---|
| 1957 | 105 | Mattannur | GEN | Balaram N. E. | M | CPI | 23540 | Kunhiraman Nair | M | INC | 13089 |
| 1960 | 105 | Mattannur | GEN | N. E. Balaram | M | CPI | 31119 | Achuthan | M | PSP | 31034 |
| 2011 | 15 | Mattannur | GEN | E.P.Jayarajan | M | CPM | 75177 | Joseph Chaavara | M | SJD | 44665 |
| 2016 | 15 | Mattannur | GEN | E.P.Jayarajan | M | CPM | 84030 | K.P. Prasanth | M | JD(U) | 40649 |
| 2021 | 15 | Mattannur | GEN | K.K. Shailaja | M | CPM | 96129 | Illikkal Augusthy | M | RCP | 35166 |
Last Updated on July 29, 2021