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

Office briefing

MIQUIHUANA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · MIQUIHUANA / TAMAULIPAS · municipal · Municipal governmentMX-M-28-26

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
MIQUIHUANA / TAMAULIPAS
Next election
2027-06-06
Linked upcoming event
next-0aaea695f85fc6d8acdc3f00
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

  • PAN_PRI54.1%
  • PT_PVEM_MORENA44.9%
  • PRD0.0%
  • MC0.0%
Results for event-fd3b7bc7499eb25cfd918c34
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRImexico/Saf2b49d64d/20241,39254.1%UnknownRecorded
PT_PVEM_MORENAmexico/Saf2b49d64d/20241,15544.9%UnknownRecorded
PRDmexico/Saf2b49d64d/20240 (recorded zero)0% (recorded zero)UnknownRecorded
MCmexico/Saf2b49d64d/20240 (recorded zero)0% (recorded zero)UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PAN61.2%
  • PRI29.5%
  • PVEM3.3%
  • PT_MORENA3.2%
  • PRD0.3%
  • RSP0.1%
  • MC0.1%
  • PES0.0%
  • FXM0.0%
Results for event-7b1738115bccb9a16a89afd4
Label / candidateParty codeVotesShareSeatsStatus
PANmexico/S8f5c75439b/20211,51761.2%UnknownRecorded
PRImexico/S8f5c75439b/202173129.5%UnknownRecorded
PVEMmexico/S8f5c75439b/2021813.3%UnknownRecorded
PT_MORENAmexico/S8f5c75439b/2021803.2%UnknownRecorded
PRDmexico/S8f5c75439b/202180.3%UnknownRecorded
RSPmexico/S8f5c75439b/202130.1%UnknownRecorded
MCmexico/S8f5c75439b/202120.1%UnknownRecorded
PESmexico/S8f5c75439b/20210 (recorded zero)0% (recorded zero)UnknownRecorded
FXMmexico/S8f5c75439b/20210 (recorded zero)0% (recorded zero)UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PAN53.6%
  • MC21.2%
  • PRI20.9%
  • PT_MORENA_ES1.3%
  • PRD0.2%
  • PANAL0.1%
  • PVEM0.0%
Results for event-97744e18520451635f10cccc
Label / candidateParty codeVotesShareSeatsStatus
PANmexico/Se3dc1ff4c2/20181,33453.6%UnknownRecorded
MCmexico/Se3dc1ff4c2/201852721.2%UnknownRecorded
PRImexico/Se3dc1ff4c2/201852020.9%UnknownRecorded
PT_MORENA_ESmexico/Se3dc1ff4c2/2018331.3%UnknownRecorded
PRDmexico/Se3dc1ff4c2/201840.2%UnknownRecorded
PANALmexico/Se3dc1ff4c2/201820.1%UnknownRecorded
PVEMmexico/Se3dc1ff4c2/201810%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

6.740–100 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=9.30506478209658, oldest_gap=33.333333333333336, previous_gap=32.452518579686206

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,[62.634186622625926,30.18166804293972,0.33030553261767137,0,3.3443435177539222,0.08257638315441784,0,3.42691990090834],[55.10119785212722,21.478727798430402,0.16522098306484923,0,0.041305245766212306,21.767864518793886,0,1.4456836018174308]]

pedersen volatility

Provisional volatility

21.69percentage 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,[62.634186622625926,30.18166804293972,0.33030553261767137,0,3.3443435177539222,0.08257638315441784,0,3.42691990090834],[55.10119785212722,21.478727798430402,0.16522098306484923,0,0.041305245766212306,21.767864518793886,0,1.4456836018174308]]

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,[62.634186622625926,30.18166804293972,0.33030553261767137,0,3.3443435177539222,0.08257638315441784,0,3.42691990090834],[55.10119785212722,21.478727798430402,0.16522098306484923,0,0.041305245766212306,21.767864518793886,0,1.4456836018174308]]

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. “MIQUIHUANA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-28-26. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Saf2b49d64d, mexico--S8f5c75439b, mexico--Se3dc1ff4c2.