Rajnagar Vidhan Sabha Election Data
Madhubani, Bihar
- Reservation:SC
- Registered Electorate:2,90,485
- Sitting MLA:Sujeet Kumar (BJP)
- 2025 Winning Margin:42,185 votes (22.1%)
Rajnagar is a Vidhan Sabha constituency in Madhubani, Bihar, with 2,90,485 registered voters. The current MLA is Sujeet Kumar of BJP, who won the 2025 election by a margin of 42,185 votes (22.1%). Voter turnout in the last election was %. Below you'll find caste demographics, election history since 2008 and booth-level data for Rajnagar.
Rajnagar Caste Data
Rajnagar Vidhan Sabha in Madhubani, Bihar has approximately 2,90,485 registered voters on the latest roll, with surname-level community estimates covering 40 groups commonly used in Bihar election analysis. MUSLIM is the largest share at 14%, followed by JHA at 12.4%. This is a SC Vidhan Sabha seat at constituency level; the table below lists surnames with estimated voter counts and share of the profile—not booth-by-booth splits. For campaign planning and newsroom research, VoteSutra also provides booth-wise surname maps, swing booth reports and full dossiers on WhatsApp request.
| Surname | Total Voters | % |
|---|---|---|
| MUSLIM | 46,370 | 14% |
| JHA | 41,071 | 12.4% |
| YADAV | 30,803 | 9.3% |
| MANDAL | 23,516 | 7.1% |
| RAI | 21,198 | 6.4% |
| PASWAN | 20,866 | 6.3% |
- MUSLIM14%46,370
- JHA12.4%41,071
- YADAV9.3%30,803
- MANDAL7.1%23,516
- RAI6.4%21,198
- PASWAN6.3%20,866
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Rajnagar Election Results (2008–2026)
BJP has won 4 of the last 8 elections in Rajnagar.
| Candidate | Party | Votes | Vote % |
|---|---|---|---|
| Sujeet Kumar | BJP | 1,08,362 | 56.8% |
| Bishnu Deo Mochi | RJD | 66,177 | 34.69% |
| Surendra Kumar Das | JSP | 5,669 | 2.98% |
| Rampari Devi | Aam Janta Pragati Party | 3,568 | 1.88% |
| Nota | NOTA | 2,889 | 1.52% |
- Sujeet KumarBJP56.8%1,08,362
- Bishnu Deo MochiRJD34.69%66,177
- Surendra Kumar DasJSP2.98%5,669
- Rampari DeviAam Janta Pragati Party1.88%3,568
- NotaNOTA1.52%2,889
Rajnagar Booth-Level Data
Party-specific booth rankings for BJP in Rajnagar are being compiled. Request early access on WhatsApp.
You are viewing 20 of 347 polling booths for BJP. To get the remaining swing and neutral booths, margin heatmaps and booth-level caste estimates for your campaign:
Common questions about Rajnagar
Rajnagar Vidhan Sabha constituency at a glance
In conclusion, Rajnagar Vidhan Sabha in Madhubani, Bihar is a SC Vidhan Sabha constituency with about 2,90,485 registered voters. The current MLA is Sujeet Kumar (BJP), elected in 2025 by 42,185 votes (22.1%). Community estimates place MUSLIM as the largest group at roughly 14% of the seat profile. For general elections, Rajnagar sits within the Jhanjharpur Lok Sabha segment. Election results on this page run back to 2008, with cycle-by-cycle margins and party shifts. You can preview the strongest and weakest polling booths; the full margin heatmap covers all 347 booths in the paid dossier. Whether you are planning a campaign, covering the seat as a journalist, or researching Bihar politics, this page is the free starting point—message VoteSutra on WhatsApp for the complete booth-wise caste and strategy report for Rajnagar.
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