By-Election Analytical Observatory & Study β€’ October 2026
Study Status: Pre-Poll Model β€’ Turnout Est: 86.26%

Maduranthakam By-Election 2026: K. Maragatham Kumaravel (TVK) Won

Elected Member of Legislative Assembly (MLA)
K. Maragatham Kumaravel (TVK / SSJVA)
Secured 74,048 votes (40.48% share) β€’ Margin: +20,040 votes.
Runner-Up
I. Paranthamen (DMK)
54,008 votes (29.53%)
October 2026 By-Election Candidate Returns:
K. Maragatham Kumaravel TVK
Elected MLA (74,048 Votes - Won by +20,040)
I. Paranthamen DMK
Runner-up Candidate (54,008 Votes - 29.53%)
S. Kanithasampath AIADMK
3rd Place Candidate (47,450 Votes - 25.94%)
G. Janakiraman NTK
4th Place (2,709 Votes - 1.48%)
Suganthi. P CPM
5th Place (1,986 Votes - 1.09%)
Statutory Reference: Chengalpattu District & ECI Form-20 Public Data Reference
Total Votes Polled: 182,900
Victory Margin: +20,040
ECI Declaration: 09 October 2026
1st
Declared Winner (1991)

Elected MLA (1991)

Votes Polled
67,417
51.20% of total
Victory Margin
+5,658
Over Runner-Up (1991)

Candidate Results & Vote Share (1991)

Rank Candidate Party Vote Share EVM Postal Total Votes
1 Elected MLA (1991) WON
Affidavit Submitted
AIADMK
51.20%
0 0 67,417
2 Runner-Up (1991)
Affidavit Submitted
DMK
40.50%
0 0 61,759

Maduranthakam Historical Winners Archive

Year Election Label Winning Candidate Winning Party Alliance Votes Secured Victory Margin Details
2026 Tamil Nadu Legislative Assembly By-Elections (October 2026) K. Maragatham Kumaravel TVK Independent 74,048 +20,040 Booth Data →
2026 17th Tamil Nadu Legislative Assembly Election Maragatham Kumaravel.K AIADMK National Democratic Alliance (NDA) 97,047 +7,194 Booth Data →
2021 16th Tamil Nadu Legislative Assembly Maragatham Kumaravel AIADMK National Democratic Alliance (NDA) 86,646 +3,570 Booth Data →
2016 15th Tamil Nadu Legislative Assembly S.Pugazhenthi DMK Secular Progressive Alliance (SPA) 73,693 +2,957 Booth Data →
2011 14th Tamil Nadu Legislative Assembly Elected MLA (2011) AIADMK Independent 91,927 +20,011 Booth Data →
2006 13th Tamil Nadu Legislative Assembly Elected MLA (2006) DMK Independent 93,419 +11,768 Booth Data →
2001 12th Tamil Nadu Legislative Assembly Elected MLA (2001) AIADMK Independent 66,959 +20,580 Booth Data →
1996 11th Tamil Nadu Legislative Assembly Elected MLA (1996) DMK Independent 64,814 +17,185 Booth Data →
1991 10th Tamil Nadu Legislative Assembly Elected MLA (1991) AIADMK Independent 67,417 +5,658 Booth Data →
1989 9th Tamil Nadu Legislative Assembly Elected MLA (1989) DMK Independent 56,883 +6,436 Booth Data →
1984 8th Tamil Nadu Legislative Assembly Elected MLA (1984) AIADMK Independent 61,491 +4,384 Booth Data →
1980 7th Tamil Nadu Legislative Assembly Elected MLA (1980) AIADMK Independent 59,869 +10,152 Booth Data →
1977 6th Tamil Nadu Legislative Assembly Elected MLA (1977) AIADMK Independent 36,317 +24,241 Booth Data →
Ground Field Reports & Videos

Maduranthakam Campaign Trail & Video Coverage

Speeches, ground vox-pops, and rallies indexed for Maduranthakam constituency

All By-Election Videos for Maduranthakam →
District Assembly Directory

Other Constituencies in Chengalpattu District

View Chengalpattu District Dashboard →

Explore neighboring assembly segments within Chengalpattu. Click any constituency below to compare winning vote shares, margin trends, and candidate affidavits:

Sholinganallur
Seat #27 β€’ GEN
→
Alandur
Seat #28 β€’ GEN
→
Pallavaram
Seat #30 β€’ GEN
→
Tambaram
Seat #31 β€’ GEN
→
Chengalpattu
Seat #32 β€’ GEN
→
Thiruporur
Seat #33 β€’ GEN
→
Cheyyur
Seat #34 β€’ SC
→
Explore Tamil Nadu Electoral Intelligence

Deep Dive Into Statewide 234-Seat Analytics & Coalition Data

πŸ›οΈ
2026 Assembly Results
234 Seats, SSJVA Alliance, TVK Debut Mandate & Full Tally
πŸ—ΊοΈ
38 Districts Directory
District-by-district breakdown across all 234 Tamil Nadu seats
πŸ“ˆ
Vote Share & Turnout
85.10% voter turnout, swing analytics & popular votes
πŸ“Š
Election Statistics & Demographics
Candidate age brackets, gender ratios, deposit losses & MLA demographics
⚑
TN By-Polls '26 Hub
Maduranthakam & Dharapuram 100+ videos & tracking
πŸ‘‘
Cabinet 2026
Council of Ministers under Chief Minister C. Joseph Vijay
🚩
Parties Directory
TVK, DMK, AIADMK, BJP, NTK history & seat performance
πŸ“Ή
News & Videos
Live campaign dispatches, ground vox-pops & video reports