Official results for the 2009 Bihar Legislative Assembly election. RJD won the most seats with 6 out of 19.
Total seats: 19. Majority mark: 10.
| Party | Seats | Vote Share |
|---|---|---|
| RJD | 6 | 20.8% |
| LJSP | 3 | 9.3% |
| JD (U) | 3 | 18.7% |
| INC | 2 | 15.0% |
| BJP | 2 | 9.8% |
| JDU | 1 | 2.1% |
| BSP | 1 | 4.3% |
| IND | 1 | 7.9% |
| Constituency | Winner | Party | Margin % |
|---|---|---|---|
| BARACHATTI | Shanti Sharma | IND | 5.5% |
| BARHARA | Uday Kumar | RJD | 1.1% |
| DANAPUR | Arun Manjhi | JDU | 12.4% |
| DINARA | Ambika Singh | RJD | 2.8% |
| EKMA | Dileshwar Kamait | JD (U) | 11.9% |
| GARKHA | Ch. M.A. Kaiser | INC | 5.8% |
| KAHALGAON | Manish Kumar | JD (U) | 3.3% |
| KARAKAT | Brij Kishor Vind | BJP | 3.4% |
| KURHANI | ASHOK PRASAD VERMA | RJD | 18.8% |
| KURTHA | Murari Pra. Gautam | INC | 1.1% |
| MUZAFFARPUR | Vishwanah Paswan | LJSP | 6.9% |
| PATEPUR | OMPRAKASH NARAYAN | LJSP | 12.5% |
| PURNIA | SURENDRA KUMAR | RJD | 10.9% |
| RAJAULI | Kr. Saravajeet | LJSP | 9.4% |
| RAMNAGAR | Kailash Baitha | JD (U) | 9.2% |
| RUPAULI | Musafir Paswan | RJD | 4.0% |
| SIKTA | Narain Prasad | BSP | 15.3% |
| SIWAN | Srikrishna Prasad Singh | BJP | 10.5% |
| SURYAGARHA | V.Prasad Gupta | RJD | 5.9% |