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

Office briefing

SAN ANDRES CABECERA NUEVA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · SAN ANDRES CABECERA NUEVA / OAXACA · municipal · Municipal governmentMX-M-20-85

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 ANDRES CABECERA NUEVA / OAXACA
Next election
2027-06-06
Linked upcoming event
next-90ae0f70f9e7238dfbdb3eb6
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

  • FXMO38.7%
  • PT36.5%
  • MORENA20.3%
  • MC1.0%
Results for event-f77581c822897bfa5dd64b9d
Label / candidateParty codeVotesShareSeatsStatus
FXMOmexico/S4a8bb2433d/202456238.7%UnknownRecorded
PTmexico/S4a8bb2433d/202453036.5%UnknownRecorded
MORENAmexico/S4a8bb2433d/202429520.3%UnknownRecorded
MCmexico/S4a8bb2433d/2024151%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PT_PVEM41.4%
  • PAN_PRI_434.2%
  • FXM18.6%
  • MORENA1.2%
  • PRD0.8%
  • PES0.2%
Results for event-a44457427ba97a2f8f215473
Label / candidateParty codeVotesShareSeatsStatus
PT_PVEMmexico/S31ed9b8882/202163841.4%UnknownRecorded
PAN_PRI_4mexico/S31ed9b8882/202152734.2%UnknownRecorded
FXMmexico/S31ed9b8882/202128618.6%UnknownRecorded
MORENAmexico/S31ed9b8882/2021191.2%UnknownRecorded
PRDmexico/S31ed9b8882/2021120.8%UnknownRecorded
PESmexico/S31ed9b8882/202130.2%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PT_MORENA_ES49.6%
  • PRI_PVEM_PANAL44.8%
  • PAN_PRD_MC1.5%
Results for event-0b66a0fcdbdd4469fda1c674
Label / candidateParty codeVotesShareSeatsStatus
PT_MORENA_ESmexico/S2597c30e51/201877149.6%UnknownRecorded
PRI_PVEM_PANALmexico/S2597c30e51/201869744.8%UnknownRecorded
PAN_PRD_MCmexico/S2597c30e51/2018231.5%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

79.460–100 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=2.282453637660481, oldest_gap=4.963112005365531, previous_gap=7.474747474747474

pedersen volatility

Provisional volatility

58.63percentage 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=[[0,0,0,37.803138373751786,0,1.0699001426533523,21.041369472182595,40.08559201141227],[0,0,0.8080808080808081,0,0,0,1.2794612794612794,97.91245791245791],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=[[0,0,0,37.803138373751786,0,1.0699001426533523,21.041369472182595,40.08559201141227],[0,0,0.8080808080808081,0,0,0,1.2794612794612794,97.91245791245791],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=[[0,0,0,37.803138373751786,0,1.0699001426533523,21.041369472182595,40.08559201141227],[0,0,0.8080808080808081,0,0,0,1.2794612794612794,97.91245791245791],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 ANDRES CABECERA NUEVA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-20-85. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S4a8bb2433d, mexico--S31ed9b8882, mexico--S2597c30e51.