Madavaram

There were a total of 420601 registered voters on the electoral rolls for the 2026 Assembly election in Madavaram Assembly constituency, of whom 205922 were male, 214596 female and 83 belonged to the third gender.

In the 2021 Assembly elections, there were a total of 454327 registered voters, of whom 226062 were male, 228159 female and 106 belonged to the third gender. In the 2016 Assembly elections, there were a total of 392299 registered voters, of whom 196493 were male, 195725 were female and 81 belonged to the third gender. In 2011 elections, there were a total of 275590 registered voters in this constituency, of whom 139920 were male, 135670 were female and 36 belonged to the third gender.

The number of service voters in this Assembly constituency was 83 in 2021, 52 in 2016, and 48 in 2011.

The electorate gender ratio (number of female voters per 1000 male voters) in this constituency in 2026 was 1042, in 2021 it was 1009, 996 in 2016, and 970 in 2011.

Madavaram Assembly constituency will go to the polls in Phase 1 of the 2026 Tamil Nadu Assembly elections on Thursday, April 23, 2026. The counting of votes will take place on Monday, May 4, 2026.

In the 2021 state Assembly elections, this seat voted in Phase 1 on Tuesday, April 6, 2021 and the results were declared on Sunday, May 2, 2021.

In the 2016 state Assembly elections, this seat voted in Phase 1 on Monday, May 16, 2016 and the results were declared on Thursday, May 19, 2016.

In the 2011 polls, this constituency voted in Phase 1 on Wednesday, April 13, 2011 and the results were declared on Friday, May 13, 2011.

Madavaram Assembly constituency comprises the following areas of Thiruvallur district in the North region of Tamil Nadu: Ambattur Taluk (Part) - Kilkondaiyar, Alathur, Pandeswaram, Arakkambakkam, Morai, Melpakkam, Kadavur, Vellacheri, Palavedu, Vellanur, Pothur, Pammadukulam, Theerthagiriyampattu, Palavoyal, Vilangadupakkam, Sirugavur, Ariyalur, Kadapakkam, Sadayankuppam, Elanthanjeri, Mathur, Manjampakkam, Kosapur, Chettimedu, Vadaperumbakkam, Lyon, Payasambakkam, Grant Lyon, Alinjivakkam, Athivakkam, Vadagarai, Soorapattu, Kadhirvedu and Puthagaram villages. Naravarikuppam (TP), Puzhal (TP) and Madavaram (M). Ponneri Taluk (Part) - Nerkundram, Chekkanjeri, Soorapattu, Sothuperumbedu, Karanodai, Athur (I), Pudu Erumaivettipalayam, Pazhaya Erumaivettipalayam, Sholavaram, Orakkadu, Budur, Kandigai, Marambedu, Kummanur, Angadu, Siruniam, Sembulivaram, Nallur, Alamathi, Attanthangal, Vijayanallur and Perungavoor villages. Padianallur (CT).

This constituency covers an approximate area of 237 square kilometers and the geographic coordinates of Madavaram is: 13°11'57.1"N 80°09'56.2"E.

According to data released by the Election Commission of India, In 2021, this seat registered a turnout of 66.37%, while it was 68.51% in 2016, and 75.25% in 2011.

In the 2021 Tamil Nadu Assembly elections, Sudharsanam S of DMK won in this constituency beating Moorthy V of AIADMK by a margin of 57071 votes which was 18.99% of the total votes cast. In 2016, Sudharsanam S of DMK was the winner in this seat beating Dhakshnamoorthy D of AIADMK by a margin of 15253 votes which was 5.68% of the total votes polled in the constituency. In the 2011 Assembly elections, Moorthy V of AIADMK won this seat defeating Kanimozhi N S of DMK by a margin of 34765 votes which was 16.77% of the total votes polled for the seat.

In the 2021 Tamil Nadu Assembly elections, Sudharsanam S of DMK had a vote share of 50.41% in this seat. In the 2016 Assembly elections, Sudharsanam S of DMK got a vote share of 45.43% , In the 2011 Assembly elections, Moorthy V of AIADMK got a vote share of 55.69% in Madavaram.