| Cons. name | 2021 | 2016 | 2011 |
|---|---|---|---|
| Gummidipoondi | DMK | AIADMK | DMDK |
| Ponneri | INC | AIADMK | AIADMK |
| Tiruttani | DMK | AIADMK | DMDK |
| Thiruvallur | DMK | DMK | AIADMK |
| Poonamallee | DMK | AIADMK | AIADMK |
| Avadi | DMK | AIADMK | AIADMK |
| Maduravoyal | DMK | AIADMK | CPIM |
| Ambattur | DMK | AIADMK | AIADMK |
| Madavaram | DMK | DMK | AIADMK |
| Thiruvottiyur | DMK | DMK | AIADMK |