ISLAMPUR
Assembly seat no. 174 in Bihar · Vidhan Sabha seat contested 16 times since 1962.
Winner, Nov 2005
RAMSWAROOP PRASAD
JD(U)
Elections held
16
1962–2025
Most successful party
JD(U)
won 5 of 16
Margin, Nov 2005
19,098
21.06% of valid votes
Result, Nov 2005
Runner-up
CPIRAKESH KUMAR ROSHAN
- Votes
- 27,412
- Vote share
- 30.22%
- Behind by
- 19,098
Electors
2,18,651
Total votes polled
90,704
Valid votes
90,704
NOTA votes
—
Turnout
41.5%
Full result, Nov 2005
6 candidates · 90,704 valid votes
RAMSWAROOP PRASADJD(U)won
46,510
51.3%
RAKESH KUMAR ROSHANCPI
27,412
30.2%
KAUSLANDRA KUMARNCP
5,517
6.1%
SUNIL KUMARCPI(ML)(L)
5,197
5.7%
OM PRAKASH CHAUDHRIIND
3,192
3.5%
VIJAY KUMAR RAVIDASBSP
2,876
3.2%
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.
