# Idukki Assembly constituency

Idukki State assembly constituency is one of the 140 state legislative assembly constituencies in Kerala state in southern India. It is also one of the 7 state legislative assembly constituencies included in the Idukki Lok Sabha constituency. As of the 2016 assembly elections, the current MLA is Roshy Augustine of KC(M).

## Local self governed segments

Idukki Niyamasabha constituency is composed of the following local self-governed segments:
| Sl no. | Name | Status (Grama panchayat/Municipality) | Taluk |
| 1 | Kattappana | Municipality | Idukki |
| 2 | Idukki-Kanjikuzhy | Grama panchayat | Idukki |
| 3 | Vazhathope | Grama panchayat | Idukki |
| 4 | Kamakshy | Grama panchayat | Idukki |
| 5 | Kanchiyar | Grama panchayat | Idukki |
| 6 | Konnathady | Grama panchayat | Idukki |
| 7 | Mariapuram | Grama panchayat | Idukki |
| 8 | Vathikudy | Grama panchayat | Udumbanchola |
| 9 | Arakkulam | Grama panchayat | Thodupuzha |
| 10 | Kudayathoor | Grama panchayat | Thodupuzha |

## Members of the Legislative Assembly

The following list contains all members of Kerala legislative assembly who have represented the constituency:
Key
INC(I) INC JD KC(M)
| Election | Niyama Sabha | Member | Party | Party | Tenure |
| 1977 | 5th | V. T. Sebastian | | Kerala Congress | 1977 – 1980 |
| 1980 | 6th | Jose Kuttyani | | Indian National Congress | 1980 – 1982 |
| 1982 | 7th | Jose Kuttyani | INC | | 1982 – 1987 |
| 1987 | 8th | Rosamma Chacko | INC | | 1987 – 1991 |
| 1991 | 9th | Mathew Stephen | | Kerala Congress | 1991 – 1996 |
| 1996 | 10th | P. P. Sulaiman Rawther | | Janata Dal | 1996 – 2001 |
| 2001 | 11th | Roshy Augustine | KC(M) | | 2001 – 2006 |
| 2006 | 12th | Roshy Augustine | KC(M) | | 2006 – 2011 |
| 2011 | 13th | Roshy Augustine | KC(M) | | 2011 – 2016 |
| 2016 | 14th | Roshy Augustine | KC(M) | | 2016-2021 |
| 2021 | 15th | Roshy Augustine | KC(M) | | Incumbent |

## Election results

Percentage change (±%) denotes the change in the number of votes from the immediately previous election.

### 2016

There were 1,84,218 registered voters in the constituency for the 2016 Kerala Niyamasabha Election.
2016 Kerala Legislative Assembly election: Idukki :
| Party | Party | Candidate | Votes | % | ±% |
| | KC(M) | Roshy Augustine | 60,556 | 42.86 | 12.02 |
| | JKC | K. Francis George | 50,758 | 36.26 | − |
| | BDJS | Biju Madhavan | 27,403 | 19.40 | − |
| | BSP | Sabu Kochuparambil | 566 | 0.40 | − |
| | Independent | P. T. Poomkudy | 436 | 0.31 | − |
| | NOTA | None of the above | 433 | 0.86 | − |
| | SDPI | Babu Kozhimala | 411 | 0.29 | − |
| | Independent | Idukki Ravi | 250 | 0.18 | − |
| Margin of victory | Margin of victory | Margin of victory | 9,323 | 6.60 | 6.59 |
| Turnout | Turnout | Turnout | 1,41,278 | 76.69 | 6.23 |
| | KC(M) hold | KC(M) hold | Swing | 12.02 | |

### Niyamasabha Election 2011

There were 1,69,984 registered voters in the constituency for the 2011 election.
2011 Kerala Legislative Assembly election: Idukki :
| Party | Party | Candidate | Votes | % | ±% |
| | KC(M) | Roshy Augustine | 65,734 | 54.88 | |
| | CPI(M) | C. V. Varghese | 49,928 | 41.69 | |
| | BJP | C. C. Krishnan | 3,013 | 2.52 | |
| | Independent | Kanchiyar Peethambaran | 389 | 0.32 | |
| | Independent | M. K. Narayanan | 226 | 0.19 | 0.38 |
| | Independent | V. Lakshmanan | 158 | 0.13 | − |
| Margin of victory | Margin of victory | Margin of victory | 15,806 | 13.19 | |
| Turnout | Turnout | Turnout | 1,19,773 | 70.46 | |
| | KC(M) hold | KC(M) hold | Swing | | |