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

Office briefing

SAN JUAN BAUTISTA CUICATLAN — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · SAN JUAN BAUTISTA CUICATLAN / OAXACA · municipal · Municipal governmentMX-M-20-175

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
SAN JUAN BAUTISTA CUICATLAN / OAXACA
Next election
2027-06-06
Linked upcoming event
next-1e1fa2062980085e08090bff
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_PVEM_MORENA_247.9%
  • C_PAN_PRI_PRD36.8%
  • C_PT_PUP_NAO10.3%
  • MUJER0.5%
  • MC0.3%
  • FXMO0.1%
Results for event-38a3af7af0bd9e78b78b839e
Label / candidateParty codeVotesShareSeatsStatus
C_PVEM_MORENA_2mexico/Scd0ef30773/20242,63647.9%UnknownRecorded
C_PAN_PRI_PRDmexico/Scd0ef30773/20242,02136.8%UnknownRecorded
C_PT_PUP_NAOmexico/Scd0ef30773/202456610.3%UnknownRecorded
MUJERmexico/Scd0ef30773/2024260.5%UnknownRecorded
MCmexico/Scd0ef30773/2024170.3%UnknownRecorded
FXMOmexico/Scd0ef30773/202440.1%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PRI_PRD_NAO_144.8%
  • MORENA38.0%
  • PAN7.5%
  • PUP4.4%
  • PT0.7%
  • RSP0.5%
  • PES0.4%
  • PVEM0.3%
Results for event-84a64c8d88c7f30e29dadb11
Label / candidateParty codeVotesShareSeatsStatus
PRI_PRD_NAO_1mexico/S3a31205cc4/20212,47544.8%UnknownRecorded
MORENAmexico/S3a31205cc4/20212,10238%UnknownRecorded
PANmexico/S3a31205cc4/20214177.5%UnknownRecorded
PUPmexico/S3a31205cc4/20212434.4%UnknownRecorded
PTmexico/S3a31205cc4/2021390.7%UnknownRecorded
RSPmexico/S3a31205cc4/2021300.5%UnknownRecorded
PESmexico/S3a31205cc4/2021230.4%UnknownRecorded
PVEMmexico/S3a31205cc4/2021140.3%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PRI_PVEM_PANAL38.8%
  • PAN_PRD_MC29.1%
  • PT_MORENA_ES21.6%
  • PSD5.7%
  • PUP0.5%
Results for event-a7251aeba01b85bee568e457
Label / candidateParty codeVotesShareSeatsStatus
PRI_PVEM_PANALmexico/Scbd2e85222/20182,20938.8%UnknownRecorded
PAN_PRD_MCmexico/Scbd2e85222/20181,65429.1%UnknownRecorded
PT_MORENA_ESmexico/Scbd2e85222/20181,22721.6%UnknownRecorded
PSDmexico/Scbd2e85222/20183275.7%UnknownRecorded
PUPmexico/Scbd2e85222/2018300.5%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

49.420–100 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=11.66982922201138, oldest_gap=10.189094914631905, previous_gap=6.981096762118661

pedersen volatility

Provisional volatility

48.14percentage 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=[[0,0,0,0,0,0.3225806451612903,0,99.67741935483872],[7.804604154969119,0,0,0.7299270072992701,0.2620250795433277,0,39.341194085719636,51.86224967246865],null]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0,0,0,0,0.3225806451612903,0,99.67741935483872],[7.804604154969119,0,0,0.7299270072992701,0.2620250795433277,0,39.341194085719636,51.86224967246865],null]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[0,0,0,0,0,0.3225806451612903,0,99.67741935483872],[7.804604154969119,0,0,0.7299270072992701,0.2620250795433277,0,39.341194085719636,51.86224967246865],null]

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. “SAN JUAN BAUTISTA CUICATLAN — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-20-175. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Scd0ef30773, mexico--S3a31205cc4, mexico--Scbd2e85222.