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

Office briefing

TEPETONGO — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · TEPETONGO / ZACATECAS · municipal · Municipal governmentMX-M-32-46

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
TEPETONGO / ZACATECAS
Next election
2027-06-06
Linked upcoming event
next-24e051bf0e16c87b3d52e73d
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

  • PVEM_MORENA50.8%
  • PAN_PRI_PRD43.1%
  • MC1.0%
  • FMZ0.7%
  • NAZ0.2%
  • RPZ0.1%
Results for event-936811b7a80c84e7a62ddbf2
Label / candidateParty codeVotesShareSeatsStatus
PVEM_MORENAmexico/Sf5bfd4464d/20241,86950.8%UnknownRecorded
PAN_PRI_PRDmexico/Sf5bfd4464d/20241,58343.1%UnknownRecorded
MCmexico/Sf5bfd4464d/2024361%UnknownRecorded
FMZmexico/Sf5bfd4464d/2024270.7%UnknownRecorded
NAZmexico/Sf5bfd4464d/202460.2%UnknownRecorded
RPZmexico/Sf5bfd4464d/202430.1%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PAN_PRI_PRD45.8%
  • PVEM27.1%
  • MORENA21.7%
  • PANALZ1.5%
  • PAZ0.3%
  • FAM0.2%
  • PES0.1%
  • MC0.1%
  • MDZ0.0%
  • RSP0.0%
Results for event-a348cf7d317b16ef61ddcfff
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRI_PRDmexico/Sab111e9218/20211,54045.8%UnknownRecorded
PVEMmexico/Sab111e9218/202191027.1%UnknownRecorded
MORENAmexico/Sab111e9218/202172821.7%UnknownRecorded
PANALZmexico/Sab111e9218/2021521.5%UnknownRecorded
PAZmexico/Sab111e9218/2021100.3%UnknownRecorded
FAMmexico/Sab111e9218/202170.2%UnknownRecorded
PESmexico/Sab111e9218/202130.1%UnknownRecorded
MCmexico/Sab111e9218/202120.1%UnknownRecorded
MDZmexico/Sab111e9218/202110%UnknownRecorded
RSPmexico/Sab111e9218/202110%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PRI46.1%
  • PVEM41.0%
  • PAN_PRD_MC3.4%
  • PT_MORENA_ES3.1%
  • PANAL0.7%
  • PAZ0.2%
Results for event-2255650ba950cff18f617a70
Label / candidateParty codeVotesShareSeatsStatus
PRImexico/Sc99345de5e/20181,85546.1%UnknownRecorded
PVEMmexico/Sc99345de5e/20181,64841%UnknownRecorded
PAN_PRD_MCmexico/Sc99345de5e/20181383.4%UnknownRecorded
PT_MORENA_ESmexico/Sc99345de5e/20181253.1%UnknownRecorded
PANALmexico/Sc99345de5e/2018300.7%UnknownRecorded
PAZmexico/Sc99345de5e/2018100.2%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

43.890–100 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=8.115777525539158, oldest_gap=5.438780872306886, previous_gap=19.36078672403196

pedersen volatility

Provisional volatility

50.34percentage 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=[[0,0,0,0,0,1.0215664018161181,0,98.97843359818388],[0,0,0,0,27.96558082360172,0.06146281499692686,22.372464658881377,49.60049170251998],[0,48.73883342091435,0,0,43.30005254860746,0,0,7.961114030478192]]

pedersen volatility

Provisional volatility

64.07percentage 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=[[0,0,0,0,0,1.0215664018161181,0,98.97843359818388],[0,0,0,0,27.96558082360172,0.06146281499692686,22.372464658881377,49.60049170251998],[0,48.73883342091435,0,0,43.30005254860746,0,0,7.961114030478192]]

pedersen volatility

Provisional volatility

57.21percentage 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=[[0,0,0,0,0,1.0215664018161181,0,98.97843359818388],[0,0,0,0,27.96558082360172,0.06146281499692686,22.372464658881377,49.60049170251998],[0,48.73883342091435,0,0,43.30005254860746,0,0,7.961114030478192]]

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. “TEPETONGO — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-32-46. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sf5bfd4464d, mexico--Sab111e9218, mexico--Sc99345de5e.