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

Office briefing

TEZOYUCA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · TEZOYUCA / MEXICO · municipal · Municipal governmentMX-M-15-101

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
TEZOYUCA / MEXICO
Next election
2027-06-06
Linked upcoming event
next-7614d78c5060d696698c2c92
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

  • CC_PAN_PRI_PRD_NAEM56.4%
  • PVEM_PT_MORENA37.4%
  • MC3.0%
Results for event-052872c8aac8f45d39444468
Label / candidateParty codeVotesShareSeatsStatus
CC_PAN_PRI_PRD_NAEMmexico/Sfd9a5d4885/202413,33856.4%UnknownRecorded
PVEM_PT_MORENAmexico/Sfd9a5d4885/20248,83537.4%UnknownRecorded
MCmexico/Sfd9a5d4885/20247113%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PAN33.8%
  • PT_MORENA_NAEM29.7%
  • PRI20.2%
  • PVEM4.4%
  • PRD3.6%
  • PES2.3%
  • MC2.2%
  • FXM1.1%
  • RSP0.4%
Results for event-13833283318b5020b67f26b6
Label / candidateParty codeVotesShareSeatsStatus
PANmexico/S50315c6eab/20215,75233.8%UnknownRecorded
PT_MORENA_NAEMmexico/S50315c6eab/20215,05929.7%UnknownRecorded
PRImexico/S50315c6eab/20213,42720.2%UnknownRecorded
PVEMmexico/S50315c6eab/20217474.4%UnknownRecorded
PRDmexico/S50315c6eab/20216043.6%UnknownRecorded
PESmexico/S50315c6eab/20213932.3%UnknownRecorded
MCmexico/S50315c6eab/20213782.2%UnknownRecorded
FXMmexico/S50315c6eab/20211931.1%UnknownRecorded
RSPmexico/S50315c6eab/2021730.4%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PT_MORENA_ES37.2%
  • PAN_PRD_MC32.4%
  • PRI13.2%
  • PANAL8.1%
  • PVEM5.4%
  • VR1.3%
Results for event-ff2307b247be71772c4fde37
Label / candidateParty codeVotesShareSeatsStatus
PT_MORENA_ESmexico/S6b1d62c728/20186,91037.2%UnknownRecorded
PAN_PRD_MCmexico/S6b1d62c728/20186,02032.4%UnknownRecorded
PRImexico/S6b1d62c728/20182,45013.2%UnknownRecorded
PANALmexico/S6b1d62c728/20181,5028.1%UnknownRecorded
PVEMmexico/S6b1d62c728/20189975.4%UnknownRecorded
VRmexico/S6b1d62c728/20182471.3%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

32.260–100 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=19.677503932878864, oldest_gap=4.910073926955754, previous_gap=4.168170335618907

pedersen volatility

Provisional volatility

63.33percentage 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=[[0,0,0,0,0,3.1069743051914003,0,96.8930256948086],[34.59641525321785,20.612293997353543,3.6328641886202333,0,4.492962829303501,2.2735474557921327,0,34.39191627571274],[0,13.516495641619773,0,0,5.50038618558976,0,0,80.98311817279045]]

pedersen volatility

Provisional volatility

47.6percentage 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=[[0,0,0,0,0,3.1069743051914003,0,96.8930256948086],[34.59641525321785,20.612293997353543,3.6328641886202333,0,4.492962829303501,2.2735474557921327,0,34.39191627571274],[0,13.516495641619773,0,0,5.50038618558976,0,0,80.98311817279045]]

pedersen volatility

Provisional volatility

55.47percentage 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=[[0,0,0,0,0,3.1069743051914003,0,96.8930256948086],[34.59641525321785,20.612293997353543,3.6328641886202333,0,4.492962829303501,2.2735474557921327,0,34.39191627571274],[0,13.516495641619773,0,0,5.50038618558976,0,0,80.98311817279045]]

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. “TEZOYUCA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-15-101. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sfd9a5d4885, mexico--S50315c6eab, mexico--S6b1d62c728.