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

Office briefing

EPAZOYUCAN — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · EPAZOYUCAN / HIDALGO · municipal · Municipal governmentMX-M-13-22

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
EPAZOYUCAN / HIDALGO
Next election
2027-06-06
Linked upcoming event
next-d45425bcecd4f1cddbe9d567
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

  • C_MORENA_NAH41.1%
  • PAN23.1%
  • PVEM9.7%
  • PRI7.4%
  • PRD6.1%
  • MC4.9%
  • PT2.9%
Results for event-e0bf010cf32a72a3a2179254
Label / candidateParty codeVotesShareSeatsStatus
C_MORENA_NAHmexico/S7f73ffdf67/20243,43241.1%UnknownRecorded
PANmexico/S7f73ffdf67/20241,92723.1%UnknownRecorded
PVEMmexico/S7f73ffdf67/20248089.7%UnknownRecorded
PRImexico/S7f73ffdf67/20246177.4%UnknownRecorded
PRDmexico/S7f73ffdf67/20245066.1%UnknownRecorded
MCmexico/S7f73ffdf67/20244114.9%UnknownRecorded
PTmexico/S7f73ffdf67/20242452.9%UnknownRecorded

2020

Special · Legal certification not established · candidate marks

  • PRI26.0%
  • MC21.7%
  • PAN_PRD20.7%
  • MORENA11.7%
  • ESH9.1%
  • PANALH3.7%
  • PODEMOS3.7%
  • MAS_X_HIDALGO0.9%
  • PVEM0.3%
  • PT0.3%
Results for event-af8a7ea1518c61de507664e0
Label / candidateParty codeVotesShareSeatsStatus
PRImexico/Sacf537daa1/20201,79626%UnknownRecorded
MCmexico/Sacf537daa1/20201,49721.7%UnknownRecorded
PAN_PRDmexico/Sacf537daa1/20201,42920.7%UnknownRecorded
MORENAmexico/Sacf537daa1/202081111.7%UnknownRecorded
ESHmexico/Sacf537daa1/20206289.1%UnknownRecorded
PANALHmexico/Sacf537daa1/20202553.7%UnknownRecorded
PODEMOSmexico/Sacf537daa1/20202533.7%UnknownRecorded
MAS_X_HIDALGOmexico/Sacf537daa1/2020600.9%UnknownRecorded
PVEMmexico/Sacf537daa1/2020220.3%UnknownRecorded
PTmexico/Sacf537daa1/2020210.3%UnknownRecorded

2016

Special · Legal certification not established · candidate marks

  • PAN38.4%
  • PRI_PVEM_PANAL24.8%
  • MC16.7%
  • ES8.7%
  • MORENA4.0%
  • CAND_IND142.1%
  • PT1.9%
  • PRD0.9%
Results for event-2027400b2b9cfc673e944098
Label / candidateParty codeVotesShareSeatsStatus
PANmexico/S80a826d3f4/20162,66038.4%UnknownRecorded
PRI_PVEM_PANALmexico/S80a826d3f4/20161,72024.8%UnknownRecorded
MCmexico/S80a826d3f4/20161,15916.7%UnknownRecorded
ESmexico/S80a826d3f4/20166068.7%UnknownRecorded
MORENAmexico/S80a826d3f4/20162804%UnknownRecorded
CAND_IND14mexico/S80a826d3f4/20161462.1%UnknownRecorded
PTmexico/S80a826d3f4/20161331.9%UnknownRecorded
PRDmexico/S80a826d3f4/2016640.9%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

29.610–100 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=18.94034734457589, oldest_gap=13.88888888888889, previous_gap=4.415239220318959

pedersen volatility

Provisional volatility

47.67percentage 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=[[24.25119557009816,7.764913163856028,6.367983891266046,3.0833123584193305,10.168638308582935,5.172413793103448,0,43.19154291467405],[0,26.520968694624926,0,0.31010041346721795,0.32486709982279977,22.105729474305967,11.975782634376845,38.76255168340224],[39.30260047281324,0,0.9456264775413712,1.965130023640662,0,17.12470449172577,4.137115839243499,36.52482269503546]]

pedersen volatility

Provisional volatility

41.9percentage 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=[[24.25119557009816,7.764913163856028,6.367983891266046,3.0833123584193305,10.168638308582935,5.172413793103448,0,43.19154291467405],[0,26.520968694624926,0,0.31010041346721795,0.32486709982279977,22.105729474305967,11.975782634376845,38.76255168340224],[39.30260047281324,0,0.9456264775413712,1.965130023640662,0,17.12470449172577,4.137115839243499,36.52482269503546]]

pedersen volatility

Provisional volatility

44.78percentage 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=[[24.25119557009816,7.764913163856028,6.367983891266046,3.0833123584193305,10.168638308582935,5.172413793103448,0,43.19154291467405],[0,26.520968694624926,0,0.31010041346721795,0.32486709982279977,22.105729474305967,11.975782634376845,38.76255168340224],[39.30260047281324,0,0.9456264775413712,1.965130023640662,0,17.12470449172577,4.137115839243499,36.52482269503546]]

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. “EPAZOYUCAN — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-13-22. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S7f73ffdf67, mexico--Sacf537daa1, mexico--S80a826d3f4.