[1] As of the 2021 assembly elections, the current MLA is Mathew Kuzhalnadan of Indian National Congress.

Muvattupuzha Niyamasabha constituency is composed of the following local self-governed segments:[2] The following list contains all members of Kerala legislative assembly who have represented the constituency: Percentage change (±%) denotes the change in the number of votes from the immediate previous election.

There were 1,91,116 registered voters in Muvattupuzha Constituency for the 2021 Kerala Niyama Sabha Election.

[3] There were 1,77,939 registered voters in the constituency for the 2016 Kerala Niyamasabha Election.

[4] There were 1,54,440 registered voters in the constituency for the 2011 election.