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Partial researchResearch snapshot 2026-09-13. Evidence gaps remain; see Coverage for requirements.

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Office briefing

IXTLAN DEL RIO — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · IXTLAN DEL RIO / NAYARIT · municipal · Municipal governmentMX-M-18-7

Read the complete original research briefing

INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

1. What office, where, and when is the next election?

Geography
IXTLAN DEL RIO / NAYARIT
Next election
2027-06-06
Linked upcoming event
next-e485eb2c190394aa81c20d5c
Registry qualification
Unknown

2. How certain is that date?

2027-06-06 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2024

Special · Legal certification not established · candidate marks

  • PVEM_PT_MORENA_FXMN55.8%
  • PAN_PRI_PRD36.7%
  • MC2.3%
  • NAN_MLN2.3%
  • RSPN0.6%
  • PVEM0.0%
  • PT0.0%
  • MORENA0.0%
  • MLN0.0%
  • FXMN0.0%
Results for event-10d6248a29c0126191095888
Label / candidateParty codeVotesShareSeatsStatus
PVEM_PT_MORENA_FXMNmexico/Sb793a46f0c/20247,67455.8%UnknownRecorded
PAN_PRI_PRDmexico/Sb793a46f0c/20245,05036.7%UnknownRecorded
MCmexico/Sb793a46f0c/20243202.3%UnknownRecorded
NAN_MLNmexico/Sb793a46f0c/20243122.3%UnknownRecorded
RSPNmexico/Sb793a46f0c/2024880.6%UnknownRecorded
PVEMmexico/Sb793a46f0c/20240 (recorded zero)0% (recorded zero)UnknownRecorded
PTmexico/Sb793a46f0c/20240 (recorded zero)0% (recorded zero)UnknownRecorded
MORENAmexico/Sb793a46f0c/20240 (recorded zero)0% (recorded zero)UnknownRecorded
MLNmexico/Sb793a46f0c/20240 (recorded zero)0% (recorded zero)UnknownRecorded
FXMNmexico/Sb793a46f0c/20240 (recorded zero)0% (recorded zero)UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PAN_PRI_PRD40.4%
  • PT_PVEM_MORENA_NAN36.3%
  • MC17.1%
  • MLN2.6%
  • RSP0.9%
  • VIVA0.3%
  • PT0.0%
  • PVEM0.0%
  • MORENA0.0%
  • PES0.0%
  • FXM0.0%
  • NAN0.0%
Results for event-84e567635a43b44fd6db099a
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRI_PRDmexico/S01bfdaa7ed/20215,03340.4%UnknownRecorded
PT_PVEM_MORENA_NANmexico/S01bfdaa7ed/20214,51836.3%UnknownRecorded
MCmexico/S01bfdaa7ed/20212,12717.1%UnknownRecorded
MLNmexico/S01bfdaa7ed/20213302.6%UnknownRecorded
RSPmexico/S01bfdaa7ed/20211130.9%UnknownRecorded
VIVAmexico/S01bfdaa7ed/2021410.3%UnknownRecorded
PTmexico/S01bfdaa7ed/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PVEMmexico/S01bfdaa7ed/20210 (recorded zero)0% (recorded zero)UnknownRecorded
MORENAmexico/S01bfdaa7ed/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PESmexico/S01bfdaa7ed/20210 (recorded zero)0% (recorded zero)UnknownRecorded
FXMmexico/S01bfdaa7ed/20210 (recorded zero)0% (recorded zero)UnknownRecorded
NANmexico/S01bfdaa7ed/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2017

Special · Legal certification not established · candidate marks

  • MC33.4%
  • PAN_PRD_PT_PRS29.6%
  • PVEM13.8%
  • PRI11.7%
  • CAND_IND423.9%
  • MORENA1.9%
  • ES1.4%
  • PANAL0.3%
Results for event-b26c95804898fd967e41aff6
Label / candidateParty codeVotesShareSeatsStatus
MCmexico/S1f69896221/20174,44333.4%UnknownRecorded
PAN_PRD_PT_PRSmexico/S1f69896221/20173,93929.6%UnknownRecorded
PVEMmexico/S1f69896221/20171,84213.8%UnknownRecorded
PRImexico/S1f69896221/20171,55211.7%UnknownRecorded
CAND_IND42mexico/S1f69896221/20175153.9%UnknownRecorded
MORENAmexico/S1f69896221/20172531.9%UnknownRecorded
ESmexico/S1f69896221/20171801.4%UnknownRecorded
PANALmexico/S1f69896221/2017440.3%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

33.120–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Provisional imported-series comparison; actual-event review open

Method ci.weighted-gap.v1. Inputs: latest_gap=19.518000595060997, oldest_gap=3.94736842105263, previous_gap=4.234500904456503

pedersen volatility

Provisional volatility

15.11percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Latest interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[[0,0,0,0,0,2.3802439750074385,0,97.61975602499255],[0,0,0,0,0,17.488899851998028,0,82.51110014800196],[0,12.155388471177945,0,0,14.426691729323307,34.79793233082707,1.9815162907268171,36.638471177944865]]

pedersen volatility

Provisional volatility

45.87percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Previous interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0,0,0,0,2.3802439750074385,0,97.61975602499255],[0,0,0,0,0,17.488899851998028,0,82.51110014800196],[0,12.155388471177945,0,0,14.426691729323307,34.79793233082707,1.9815162907268171,36.638471177944865]]

pedersen volatility

Provisional volatility

30.49percentage points

Grouped Pedersen lower bound (percentage points). Seven exact standalone INE party labels. Joint coalition combinations, independents and other parties remain Other, without allocating coalition votes. This coarse grouped comparison can conceal coalition-member shifts and requires the stated geographic/event review. An interval is withheld if either election has no list mapped to an explicit named group. This is aggregate share change, not individual voter switching. Event review: Actual-event and/or comparability review incomplete

Comparison status: Both intervals mean

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[0,0,0,0,0,2.3802439750074385,0,97.61975602499255],[0,0,0,0,0,17.488899851998028,0,82.51110014800196],[0,12.155388471177945,0,0,14.426691729323307,34.79793233082707,1.9815162907268171,36.638471177944865]]

Source-reported control: Unverified. Current tenure requires separate dated evidence.

5. Officeholder evidence

Dated roster observations are not automatically current tenure. The source current-office flag means this office is tracked now, not that the last winner still holds it.

No officeholder observation supplied.

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

No open research issues attached to this office.

Sources

Cite this record

Center for Digital Democracy. “IXTLAN DEL RIO — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-18-7. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sb793a46f0c, mexico--S01bfdaa7ed, mexico--S1f69896221.