ISLAMPUR
Assembly seat no. 174 in Bihar · Vidhan Sabha seat contested 16 times since 1962.
Winner, 2020
Rakesh Kumar Roushan
RJD
Elections held
16
1962–2025
Most successful party
JD(U)
won 5 of 16
Margin, 2020
3,698
2.26% of valid votes
Result, 2020
Runner-up
JD(U)Chandra Sen Prasad
- Votes
- 64,390
- Vote share
- 39.39%
- Behind by
- 3,698
Electors
2,93,139
Total votes polled
1,63,478
Valid votes
1,63,478
NOTA votes
1,044
0.64% of votes polled
Turnout
55.8%
Full result, 2020
17 candidates · 1,63,478 valid votes
Rakesh Kumar RoushanRJDwon
68,088
41.6%
Chandra Sen PrasadJD(U)
64,390
39.4%
Naresh Prasad SinghLJP
8,597
5.3%
Mahendra Singh YadavIND
3,750
2.3%
Bharat Prasad SinghRLSP
3,719
2.3%
Meena DeviIND
3,359
2.0%
Shatrudhan Prasad MalakarSANKISVP
3,292
2.0%
Sameer KumarIND
1,884
1.1%
Siyasharan Prasad SinghNCP
984
0.6%
Ajay KumarIND
843
0.5%
Vikash Kumar GauravNJP
827
0.5%
Munna Kumar KeshariJD(S)
682
0.4%
Showing the top 12 of 17. The full list is in the API.
Past results
Most recent 5 of 16 elections
| Year | Winner | Party | Votes | Vote share | Runner-up | Margin |
|---|---|---|---|---|---|---|
| 2025 | Ruhail Ranjan | JD(U) | 1,00,487 | 53.55% | Rakesh Kumar Raushan | 32,239 |
| 2020 | Rakesh Kumar Roushan | RJD | 68,088 | 41.65% | Chandra Sen Prasad | 3,698 |
| 2015 | CHANDRASEN PRASAD | JD(U) | 66,587 | 46.40% | BIRENDRA GOPE | 22,602 |
| 2010 | RAJIB RANJAN | JD(U) | 56,332 | 49.24% | VIRENDRA GOP | 23,808 |
| Nov 2005 | RAMSWAROOP PRASAD | JD(U) | 46,510 | 51.28% | RAKESH KUMAR ROSHAN | 19,098 |
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 ISLAMPUR assembly constituency in 2025?
Ruhail Ranjan (JD(U)) won ISLAMPUR in 2025, by a margin of 32,239 votes.
Which party has won ISLAMPUR the most times?
JD(U), with 5 of the 16 wins recorded since 1962.
How many times has ISLAMPUR gone to the polls?
16 times, from 1962 to 2025.
Who has won ISLAMPUR the most times?
RAMSWAROOP PRASAD, with 3 wins between 2000 and 2005.
