DUMRAON
Assembly seat no. 201 in Bihar · Vidhan Sabha seat contested 15 times since 1962.
Winner, Nov 2005
DADAN SINGH
AJVD
Elections held
15
1962–2025
Most successful party
JD(U)
won 3 of 15
Margin, Nov 2005
8,505
8.16% of valid votes
Result, Nov 2005
Runner-up
JD(U)RAMBIHARI SINGH
- Votes
- 22,584
- Vote share
- 21.68%
- Behind by
- 8,505
Electors
2,04,959
Total votes polled
1,04,189
Valid votes
1,04,189
NOTA votes
—
Turnout
50.8%
Full result, Nov 2005
9 candidates · 1,04,189 valid votes
DADAN SINGHAJVDwon
31,089
29.8%
RAMBIHARI SINGHJD(U)
22,584
21.7%
ANURADHA DEVIBSP
21,730
20.9%
SUNIL SINGHRJD
11,094
10.7%
DHANANJAY KUMARSBSP
6,434
6.2%
SAROJ CHAUBEYCPI(ML)(L)
6,428
6.2%
SANJAY KUMAR SINGHSP
1,958
1.9%
BABAN PASWANIND
1,744
1.7%
SIDHNATH SINGHJKM
1,128
1.1%
Past results
Most recent 5 of 15 elections
| Year | Winner | Party | Votes | Vote share | Runner-up | Margin |
|---|---|---|---|---|---|---|
| 2025 | Rahul Kumar Singh | JD(U) | 79,411 | 40.37% | Dr. Ajit Kumar Singh | 2,105 |
| 2020 | AJIT KUMAR SINGH | CPI(ML)(L) | 71,320 | 40.76% | ANJUM ARA | 24,415 |
| 2015 | DADAN YADAV | JD(U) | 81,081 | 47.90% | RAM BIHARI SINGH | 30,339 |
| 2010 | DR. DAUD ALI | JD(U) | 42,538 | 34.14% | SUNIL KUMAR | 19,846 |
| Nov 2005 | DADAN SINGH | AJVD | 31,089 | 29.84% | RAMBIHARI SINGH | 8,505 |
Who has held it
Wins by party across every election above
Turnout and closeness over time
Turnout
Winning margin
Frequently asked
Straight answers to the questions this page exists to answer.
Who won the DUMRAON assembly constituency in 2025?
Rahul Kumar Singh (JD(U)) won DUMRAON in 2025, by a margin of 2,105 votes.
Which party has won DUMRAON the most times?
JD(U), with 3 of the 15 wins recorded since 1962.
How many times has DUMRAON gone to the polls?
15 times, from 1962 to 2025.
Who has won DUMRAON the most times?
DADAN SINGH, with 3 wins between 2000 and 2005.







