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

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Office briefing

SAN CRISTOBAL DE LAS CASAS — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · SAN CRISTOBAL DE LAS CASAS / CHIAPAS · municipal · Municipal governmentMX-M-7-77

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 CRISTOBAL DE LAS CASAS / CHIAPAS
Next election
2027-06-06
Linked upcoming event
next-babdf4ef926b8a9a4b75bcd4
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

  • MORENA29.5%
  • PT20.3%
  • PAN_PRI_PRD19.9%
  • PVEM7.4%
  • MC6.4%
  • RSP3.8%
  • PCHU1.8%
  • FXM0.9%
  • PES0.6%
  • PMCH0.5%
  • PPCH0.3%
Results for event-5b5d65525c8b7958e1f80030
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S87ea5fb6c1/202424,19729.5%UnknownRecorded
PTmexico/S87ea5fb6c1/202416,61120.3%UnknownRecorded
PAN_PRI_PRDmexico/S87ea5fb6c1/202416,34519.9%UnknownRecorded
PVEMmexico/S87ea5fb6c1/20246,0437.4%UnknownRecorded
MCmexico/S87ea5fb6c1/20245,2066.4%UnknownRecorded
RSPmexico/S87ea5fb6c1/20243,1433.8%UnknownRecorded
PCHUmexico/S87ea5fb6c1/20241,4601.8%UnknownRecorded
FXMmexico/S87ea5fb6c1/20247640.9%UnknownRecorded
PESmexico/S87ea5fb6c1/20245280.6%UnknownRecorded
PMCHmexico/S87ea5fb6c1/20244320.5%UnknownRecorded
PPCHmexico/S87ea5fb6c1/20242710.3%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PVEM19.5%
  • MORENA17.0%
  • PAN_PRI_PRD15.2%
  • PCHU9.4%
  • CAND_IND17.2%
  • PES5.1%
  • MC4.9%
  • RSP4.5%
  • PT3.9%
  • PMCH2.7%
  • PNA1.5%
  • FXM1.1%
  • PPCH0.9%
  • PAN0.0%
  • PRI0.0%
  • PRD0.0%
  • CAND_IND20.0%
  • CAND_IND30.0%
  • CAND_IND40.0%
  • CAND_IND50.0%
  • CAND_IND60.0%
  • CAND_IND70.0%
  • CAND_IND80.0%
  • CAND_IND90.0%
  • CAND_IND100.0%
Results for event-d58c5a70674bec7600dce028
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/Sbb13c09f64/202111,94119.5%UnknownRecorded
MORENAmexico/Sbb13c09f64/202110,43417%UnknownRecorded
PAN_PRI_PRDmexico/Sbb13c09f64/20219,32915.2%UnknownRecorded
PCHUmexico/Sbb13c09f64/20215,7709.4%UnknownRecorded
CAND_IND1mexico/Sbb13c09f64/20214,4197.2%UnknownRecorded
PESmexico/Sbb13c09f64/20213,0995.1%UnknownRecorded
MCmexico/Sbb13c09f64/20213,0094.9%UnknownRecorded
RSPmexico/Sbb13c09f64/20212,7524.5%UnknownRecorded
PTmexico/Sbb13c09f64/20212,4103.9%UnknownRecorded
PMCHmexico/Sbb13c09f64/20211,6712.7%UnknownRecorded
PNAmexico/Sbb13c09f64/20219321.5%UnknownRecorded
FXMmexico/Sbb13c09f64/20216961.1%UnknownRecorded
PPCHmexico/Sbb13c09f64/20215320.9%UnknownRecorded
PANmexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PRImexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
PRDmexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND2mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND3mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND4mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND5mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND6mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND7mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND8mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND9mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded
CAND_IND10mexico/Sbb13c09f64/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PT_MORENA_ES33.8%
  • MVC21.9%
  • PVEM11.8%
  • PRI11.7%
  • PAN_PRD_MC9.3%
  • CAND_IND346.4%
  • CAND_IND332.3%
  • PCU1.2%
  • PANAL0.8%
  • CAND_IND350.5%
Results for event-a8621bae0322052fd9dc5e18
Label / candidateParty codeVotesShareSeatsStatus
PT_MORENA_ESmexico/S9d33732612/201825,94533.8%UnknownRecorded
MVCmexico/S9d33732612/201816,84621.9%UnknownRecorded
PVEMmexico/S9d33732612/20189,09411.8%UnknownRecorded
PRImexico/S9d33732612/20188,96711.7%UnknownRecorded
PAN_PRD_MCmexico/S9d33732612/20187,1699.3%UnknownRecorded
CAND_IND34mexico/S9d33732612/20184,8966.4%UnknownRecorded
CAND_IND33mexico/S9d33732612/20181,7792.3%UnknownRecorded
PCUmexico/S9d33732612/20189531.2%UnknownRecorded
PANALmexico/S9d33732612/20186360.8%UnknownRecorded
CAND_IND35mexico/S9d33732612/20184000.5%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

59.760–100 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=10.114666666666668, oldest_gap=11.865423485688204, previous_gap=2.6441379794364295

pedersen volatility

Provisional volatility

33.54percentage 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=[[0,0,0,22.148,8.057333333333334,6.941333333333334,32.26266666666667,30.59066666666667],[0,0,0,4.228515282310418,20.951328209987015,5.279503105590062,18.307190230550585,51.233463171561915],[0,11.69329073482428,0,0,11.858903305731237,0,0,76.44780595944447]]

pedersen volatility

Provisional volatility

36.91percentage 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: Previous interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0,0,22.148,8.057333333333334,6.941333333333334,32.26266666666667,30.59066666666667],[0,0,0,4.228515282310418,20.951328209987015,5.279503105590062,18.307190230550585,51.233463171561915],[0,11.69329073482428,0,0,11.858903305731237,0,0,76.44780595944447]]

pedersen volatility

Provisional volatility

35.22percentage 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=[[0,0,0,22.148,8.057333333333334,6.941333333333334,32.26266666666667,30.59066666666667],[0,0,0,4.228515282310418,20.951328209987015,5.279503105590062,18.307190230550585,51.233463171561915],[0,11.69329073482428,0,0,11.858903305731237,0,0,76.44780595944447]]

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 CRISTOBAL DE LAS CASAS — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-7-77. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S87ea5fb6c1, mexico--Sbb13c09f64, mexico--S9d33732612.