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

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Office briefing

MAZATECOCHCO DE JOSE MARIA MORELOS — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · MAZATECOCHCO DE JOSE MARIA MORELOS / TLAXCALA · municipal · Municipal governmentMX-M-29-17

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
MAZATECOCHCO DE JOSE MARIA MORELOS / TLAXCALA
Next election
2027-06-06
Linked upcoming event
next-6919ceb1f39ce4e3a301ada7
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

  • PVEM22.7%
  • PRD22.6%
  • MORENA21.3%
  • PAC12.7%
  • RSP4.9%
  • MC4.2%
  • FXM2.8%
  • PRI2.8%
  • PANALT2.6%
  • PAN0.5%
  • PT0.3%
  • PAN_PRI0.1%
Results for event-b8bce9fa6fc3760ee7a3afbe
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/Sdc6585e82c/20241,52322.7%UnknownRecorded
PRDmexico/Sdc6585e82c/20241,52022.6%UnknownRecorded
MORENAmexico/Sdc6585e82c/20241,43021.3%UnknownRecorded
PACmexico/Sdc6585e82c/202485412.7%UnknownRecorded
RSPmexico/Sdc6585e82c/20243324.9%UnknownRecorded
MCmexico/Sdc6585e82c/20242794.2%UnknownRecorded
FXMmexico/Sdc6585e82c/20241912.8%UnknownRecorded
PRImexico/Sdc6585e82c/20241882.8%UnknownRecorded
PANALTmexico/Sdc6585e82c/20241762.6%UnknownRecorded
PANmexico/Sdc6585e82c/2024310.5%UnknownRecorded
PTmexico/Sdc6585e82c/2024180.3%UnknownRecorded
PAN_PRImexico/Sdc6585e82c/2024100.1%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PRI19.1%
  • PRD18.9%
  • CAND_IND0516.8%
  • PEST14.7%
  • MORENA9.9%
  • PVEM9.5%
  • PAN4.5%
  • MC1.4%
  • RSP1.3%
  • PAC1.0%
  • PT0.4%
  • PISSI0.2%
  • PANALT0.2%
  • PS0.1%
  • PES0.0%
  • FXM0.0%
Results for event-2e9f5d1b7e330851f4a78a7a
Label / candidateParty codeVotesShareSeatsStatus
PRImexico/S27d6698767/20211,03119.1%UnknownRecorded
PRDmexico/S27d6698767/20211,01718.9%UnknownRecorded
CAND_IND05mexico/S27d6698767/202190416.8%UnknownRecorded
PESTmexico/S27d6698767/202179114.7%UnknownRecorded
MORENAmexico/S27d6698767/20215339.9%UnknownRecorded
PVEMmexico/S27d6698767/20215109.5%UnknownRecorded
PANmexico/S27d6698767/20212444.5%UnknownRecorded
MCmexico/S27d6698767/2021751.4%UnknownRecorded
RSPmexico/S27d6698767/2021721.3%UnknownRecorded
PACmexico/S27d6698767/2021521%UnknownRecorded
PTmexico/S27d6698767/2021190.4%UnknownRecorded
PISSImexico/S27d6698767/2021100.2%UnknownRecorded
PANALTmexico/S27d6698767/202190.2%UnknownRecorded
PSmexico/S27d6698767/202150.1%UnknownRecorded
PESmexico/S27d6698767/20210 (recorded zero)0% (recorded zero)UnknownRecorded
FXMmexico/S27d6698767/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2016

Special · Legal certification not established · candidate marks

  • CAND_IND1421.6%
  • PVEM20.3%
  • PRD13.7%
  • PT13.5%
  • ES9.2%
  • PRI8.6%
  • MC5.4%
  • PAN2.5%
  • MORENA1.5%
  • PS1.1%
Results for event-5265b0cbe11634db07a5ad14
Label / candidateParty codeVotesShareSeatsStatus
CAND_IND14mexico/Saf24e446d0/20161,21421.6%UnknownRecorded
PVEMmexico/Saf24e446d0/20161,13720.3%UnknownRecorded
PRDmexico/Saf24e446d0/201677013.7%UnknownRecorded
PTmexico/Saf24e446d0/201675713.5%UnknownRecorded
ESmexico/Saf24e446d0/20165149.2%UnknownRecorded
PRImexico/Saf24e446d0/20164848.6%UnknownRecorded
MCmexico/Saf24e446d0/20163025.4%UnknownRecorded
PANmexico/Saf24e446d0/20161432.5%UnknownRecorded
MORENAmexico/Saf24e446d0/2016851.5%UnknownRecorded
PSmexico/Saf24e446d0/2016601.1%UnknownRecorded

4. Competition and volatility

competition index

Withheld

Unknown0–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Comparison unavailable · INE result distributions kept separate. Certified seats, supplementary elections, coalition and boundary audit remain.

Method ci.weighted-gap.v1. Inputs: latest_gap=null, oldest_gap=1.4087083790706174, previous_gap=0.265553869499243

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: Latest interval · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Latest interval, vectors=[null,[4.628224582701062,19.556145675265554,19.29059180576631,0.3603945371775417,9.673748103186647,1.422610015174507,10.11001517450683,34.95827010622154],[2.6161727039882914,8.854738382729602,14.087083790706183,13.84924990852543,20.801317233809,5.525064032199048,1.5550676911818515,32.711306256860595]]

pedersen volatility

Provisional volatility

28.72percentage 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=[null,[4.628224582701062,19.556145675265554,19.29059180576631,0.3603945371775417,9.673748103186647,1.422610015174507,10.11001517450683,34.95827010622154],[2.6161727039882914,8.854738382729602,14.087083790706183,13.84924990852543,20.801317233809,5.525064032199048,1.5550676911818515,32.711306256860595]]

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=[null,[4.628224582701062,19.556145675265554,19.29059180576631,0.3603945371775417,9.673748103186647,1.422610015174507,10.11001517450683,34.95827010622154],[2.6161727039882914,8.854738382729602,14.087083790706183,13.84924990852543,20.801317233809,5.525064032199048,1.5550676911818515,32.711306256860595]]

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

  • other · open

    Reconciliation required: {"id": "MX-M-29-17", "year": 2024, "issue": "Reconciliation required", "total_delta": -10.0, "duplicate_actor": false, "segments": 1}

Sources

Cite this record

Center for Digital Democracy. “MAZATECOCHCO DE JOSE MARIA MORELOS — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-29-17. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sdc6585e82c, mexico--S27d6698767, mexico--Saf24e446d0.