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

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Office briefing

TECUALA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · TECUALA / NAYARIT · municipal · Municipal governmentMX-M-18-16

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
TECUALA / NAYARIT
Next election
2027-06-06
Linked upcoming event
next-78d984a116dbf1a351b045ca
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_FXMN39.3%
  • RSPN31.0%
  • PAN_PRI_PRD21.6%
  • MC4.2%
  • NAN_MLN1.0%
  • PVEM0.0%
  • PT0.0%
  • MORENA0.0%
  • MLN0.0%
  • FXMN0.0%
Results for event-6e69bad0c5c2b31bd4291a36
Label / candidateParty codeVotesShareSeatsStatus
PVEM_PT_MORENA_FXMNmexico/S696c64ab3f/20247,52739.3%UnknownRecorded
RSPNmexico/S696c64ab3f/20245,94231%UnknownRecorded
PAN_PRI_PRDmexico/S696c64ab3f/20244,14521.6%UnknownRecorded
MCmexico/S696c64ab3f/20248044.2%UnknownRecorded
NAN_MLNmexico/S696c64ab3f/20241911%UnknownRecorded
PVEMmexico/S696c64ab3f/20240 (recorded zero)0% (recorded zero)UnknownRecorded
PTmexico/S696c64ab3f/20240 (recorded zero)0% (recorded zero)UnknownRecorded
MORENAmexico/S696c64ab3f/20240 (recorded zero)0% (recorded zero)UnknownRecorded
MLNmexico/S696c64ab3f/20240 (recorded zero)0% (recorded zero)UnknownRecorded
FXMNmexico/S696c64ab3f/20240 (recorded zero)0% (recorded zero)UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PT_PVEM_MORENA_NAN52.8%
  • PAN_PRI_PRD25.9%
  • MLN7.2%
  • MC5.1%
  • RSP4.3%
  • VIVA1.5%
  • FXM0.7%
  • PT0.0%
  • PVEM0.0%
  • MORENA0.0%
  • PES0.0%
  • NAN0.0%
Results for event-a12005cfb93e3edc1e17c3cd
Label / candidateParty codeVotesShareSeatsStatus
PT_PVEM_MORENA_NANmexico/S0b9b4a7eea/20219,62752.8%UnknownRecorded
PAN_PRI_PRDmexico/S0b9b4a7eea/20214,72825.9%UnknownRecorded
MLNmexico/S0b9b4a7eea/20211,3097.2%UnknownRecorded
MCmexico/S0b9b4a7eea/20219305.1%UnknownRecorded
RSPmexico/S0b9b4a7eea/20217924.3%UnknownRecorded
VIVAmexico/S0b9b4a7eea/20212681.5%UnknownRecorded
FXMmexico/S0b9b4a7eea/20211360.7%UnknownRecorded
PTmexico/S0b9b4a7eea/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PVEMmexico/S0b9b4a7eea/20210 (recorded zero)0% (recorded zero)UnknownRecorded
MORENAmexico/S0b9b4a7eea/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PESmexico/S0b9b4a7eea/20210 (recorded zero)0% (recorded zero)UnknownRecorded
NANmexico/S0b9b4a7eea/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2017

Special · Legal certification not established · candidate marks

  • PRI31.6%
  • CAND_IND5229.0%
  • PAN_PRD_PT_PRS20.7%
  • MORENA5.2%
  • MC3.9%
  • PANAL2.4%
  • PVEM2.4%
  • ES0.4%
Results for event-9a99c5b27c831a9d1ff2f82b
Label / candidateParty codeVotesShareSeatsStatus
PRImexico/S4d0bdbc879/20176,00631.6%UnknownRecorded
CAND_IND52mexico/S4d0bdbc879/20175,50929%UnknownRecorded
PAN_PRD_PT_PRSmexico/S4d0bdbc879/20173,93620.7%UnknownRecorded
MORENAmexico/S4d0bdbc879/20179855.2%UnknownRecorded
MCmexico/S4d0bdbc879/20177403.9%UnknownRecorded
PANALmexico/S4d0bdbc879/20174622.4%UnknownRecorded
PVEMmexico/S4d0bdbc879/20174472.4%UnknownRecorded
ESmexico/S4d0bdbc879/2017740.4%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

31.770–100 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=8.517384061475632, oldest_gap=2.736934853240818, previous_gap=27.53794266441821

pedersen volatility

Provisional volatility

0.91percentage 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=[[0,0,0,0,0,4.320490085442528,0,95.67950991455746],[0,0,0,0,0,5.227655986509275,0,94.77234401349072],[0,33.074508508177765,0,0,2.4615892945646785,4.075114268406851,5.42430750591993,54.964480422930784]]

pedersen volatility

Provisional volatility

40.96percentage 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=[[0,0,0,0,0,4.320490085442528,0,95.67950991455746],[0,0,0,0,0,5.227655986509275,0,94.77234401349072],[0,33.074508508177765,0,0,2.4615892945646785,4.075114268406851,5.42430750591993,54.964480422930784]]

pedersen volatility

Provisional volatility

20.93percentage 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=[[0,0,0,0,0,4.320490085442528,0,95.67950991455746],[0,0,0,0,0,5.227655986509275,0,94.77234401349072],[0,33.074508508177765,0,0,2.4615892945646785,4.075114268406851,5.42430750591993,54.964480422930784]]

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. “TECUALA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-18-16. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S696c64ab3f, mexico--S0b9b4a7eea, mexico--S4d0bdbc879.