ISLAMPUR
Assembly seat no. 174 in Bihar · Vidhan Sabha seat contested 16 times since 1962.
Winner, 2015
CHANDRASEN PRASAD
JD(U)
Elections held
16
1962–2025
Most successful party
JD(U)
won 5 of 16
Margin, 2015
22,602
15.75% of valid votes
Result, 2015
Runner-up
BJPBIRENDRA GOPE
- Votes
- 43,985
- Vote share
- 30.65%
- Behind by
- 22,602
Electors
2,70,550
Total votes polled
1,43,500
Valid votes
1,43,500
NOTA votes
1,494
1.04% of votes polled
Turnout
53.0%
Full result, 2015
22 candidates · 1,43,500 valid votes
CHANDRASEN PRASADJD(U)won
66,587
46.4%
BIRENDRA GOPEBJP
43,985
30.6%
DHARMENDRA KUMARSP
4,898
3.4%
CHANDESHWAR PRASAD VERMAIND
4,781
3.3%
JAYANT PRABHAKARIND
3,139
2.2%
UMESH KUMARCPI(ML)(L)
3,014
2.1%
KUNAL PASWANIND
2,309
1.6%
ASLAM HUSAININD
1,981
1.4%
SHARDA SINHACPI
1,964
1.4%
RAJ KUMAR MOCHIBSP
1,819
1.3%
RAJMANTI DEVIIND
1,359
0.9%
SUNIL KUMARAAMJP
1,048
0.7%
Showing the top 12 of 22. 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.
