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

Office briefing

ZAPOTLAN DEL REY — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · ZAPOTLAN DEL REY / JALISCO · municipal · Municipal governmentMX-M-14-123

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
ZAPOTLAN DEL REY / JALISCO
Next election
2027-06-06
Linked upcoming event
next-e726442e8af0d36d052bc1d6
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

  • MC40.0%
  • PAN_PRI_PRD29.4%
  • PVEM_PT_MORENA_HAGAMOS_FUTURO27.6%
Results for event-b5eff0b9818aa8a86b7a0732
Label / candidateParty codeVotesShareSeatsStatus
MCmexico/Sfae3bf931a/20243,51340%UnknownRecorded
PAN_PRI_PRDmexico/Sfae3bf931a/20242,57929.4%UnknownRecorded
PVEM_PT_MORENA_HAGAMOS_FUTUROmexico/Sfae3bf931a/20242,42227.6%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • MC25.9%
  • PAN21.1%
  • FUTURO15.8%
  • PRI11.3%
  • MORENA8.4%
  • PES6.0%
  • HAGAMOS4.1%
  • PT3.8%
  • PRD1.2%
  • RSP0.2%
Results for event-236c915777d2cb20c4318ca7
Label / candidateParty codeVotesShareSeatsStatus
MCmexico/Sa6adbda9fe/20212,25025.9%UnknownRecorded
PANmexico/Sa6adbda9fe/20211,83221.1%UnknownRecorded
FUTUROmexico/Sa6adbda9fe/20211,36915.8%UnknownRecorded
PRImexico/Sa6adbda9fe/202197911.3%UnknownRecorded
MORENAmexico/Sa6adbda9fe/20217308.4%UnknownRecorded
PESmexico/Sa6adbda9fe/20215236%UnknownRecorded
HAGAMOSmexico/Sa6adbda9fe/20213584.1%UnknownRecorded
PTmexico/Sa6adbda9fe/20213323.8%UnknownRecorded
PRDmexico/Sa6adbda9fe/20211061.2%UnknownRecorded
RSPmexico/Sa6adbda9fe/2021200.2%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PVEM39.1%
  • PT_MORENA_ES28.3%
  • PAN_PRD_MC19.1%
  • PRI10.0%
Results for event-0d7a60c85fa2c7621a91b96e
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/Sb098594d17/20183,41139.1%UnknownRecorded
PT_MORENA_ESmexico/Sb098594d17/20182,46828.3%UnknownRecorded
PAN_PRD_MCmexico/Sb098594d17/20181,66319.1%UnknownRecorded
PRImexico/Sb098594d17/201887110%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

54.110–100 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=10.970166784120273, oldest_gap=11.208843456555336, previous_gap=4.91822567360866

pedersen volatility

Provisional volatility

46.82percentage 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=[[0,0,0,0,0,41.261451726568005,0,58.73854827343199],[21.5554771149547,11.519002235557124,1.2472055535945406,3.906341922579127,0,26.47370278856336,8.58924579362278,26.709024591128365],[0,10.353025080232973,0,0,40.544395578271725,0,0,49.1025793414953]]

pedersen volatility

Provisional volatility

62.94percentage 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=[[0,0,0,0,0,41.261451726568005,0,58.73854827343199],[21.5554771149547,11.519002235557124,1.2472055535945406,3.906341922579127,0,26.47370278856336,8.58924579362278,26.709024591128365],[0,10.353025080232973,0,0,40.544395578271725,0,0,49.1025793414953]]

pedersen volatility

Provisional volatility

54.88percentage 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=[[0,0,0,0,0,41.261451726568005,0,58.73854827343199],[21.5554771149547,11.519002235557124,1.2472055535945406,3.906341922579127,0,26.47370278856336,8.58924579362278,26.709024591128365],[0,10.353025080232973,0,0,40.544395578271725,0,0,49.1025793414953]]

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. “ZAPOTLAN DEL REY — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-14-123. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sfae3bf931a, mexico--Sa6adbda9fe, mexico--Sb098594d17.