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

Office briefing

ARTEAGA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · ARTEAGA / COAHUILA · municipal · Municipal governmentMX-M-5-4

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
ARTEAGA / COAHUILA
Next election
2027-06-06
Linked upcoming event
next-c15150f214e72ff2adc56937
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

  • PRI_PRD_UDC47.5%
  • PT_MORENA39.3%
  • PVEM5.3%
  • PAN3.6%
  • MC1.0%
Results for event-ae283823a3f637be41f9c826
Label / candidateParty codeVotesShareSeatsStatus
PRI_PRD_UDCmexico/S8e88ca2312/20247,41447.5%UnknownRecorded
PT_MORENAmexico/S8e88ca2312/20246,13939.3%UnknownRecorded
PVEMmexico/S8e88ca2312/20248205.3%UnknownRecorded
PANmexico/S8e88ca2312/20245593.6%UnknownRecorded
MCmexico/S8e88ca2312/20241621%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PRI_PRD63.2%
  • MORENA15.4%
  • PAN12.3%
  • PES2.5%
  • MC1.2%
  • PVEM1.2%
  • RSP1.1%
  • FXM0.6%
  • UDC0.5%
Results for event-bae01e09319335a0033a506c
Label / candidateParty codeVotesShareSeatsStatus
PRI_PRDmexico/S8b80dcc8fd/20217,77763.2%UnknownRecorded
MORENAmexico/S8b80dcc8fd/20211,89615.4%UnknownRecorded
PANmexico/S8b80dcc8fd/20211,51012.3%UnknownRecorded
PESmexico/S8b80dcc8fd/20213042.5%UnknownRecorded
MCmexico/S8b80dcc8fd/20211491.2%UnknownRecorded
PVEMmexico/S8b80dcc8fd/20211421.2%UnknownRecorded
RSPmexico/S8b80dcc8fd/20211341.1%UnknownRecorded
FXMmexico/S8b80dcc8fd/2021780.6%UnknownRecorded
UDCmexico/S8b80dcc8fd/2021660.5%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PRI_PVEM_PANAL55.6%
  • PAN_UDC_MC20.8%
  • PT_MORENA_ES15.1%
  • PRD5.8%
Results for event-f9d03956cd6f6fa2be41cc2d
Label / candidateParty codeVotesShareSeatsStatus
PRI_PVEM_PANALmexico/S9a42e78f54/20186,74555.6%UnknownRecorded
PAN_UDC_MCmexico/S9a42e78f54/20182,52820.8%UnknownRecorded
PT_MORENA_ESmexico/S9a42e78f54/20181,82915.1%UnknownRecorded
PRDmexico/S9a42e78f54/20186985.8%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

0 (recorded zero)0–100 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=8.447065058963823, oldest_gap=35.73728813559322, previous_gap=48.7806901128069

pedersen volatility

Provisional volatility

24.71percentage 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=[[3.703458327812376,0,0,0,5.432622234000265,1.073274148668345,0,89.790645289519],[12.52488387524884,0,0,0,1.1778367617783676,1.2358991373589914,15.726609157266092,69.3347710683477],[0,0,5.915254237288136,0,0,0,0,94.08474576271186]]

pedersen volatility

Provisional volatility

30.67percentage 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=[[3.703458327812376,0,0,0,5.432622234000265,1.073274148668345,0,89.790645289519],[12.52488387524884,0,0,0,1.1778367617783676,1.2358991373589914,15.726609157266092,69.3347710683477],[0,0,5.915254237288136,0,0,0,0,94.08474576271186]]

pedersen volatility

Provisional volatility

27.69percentage 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: Both intervals mean

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[3.703458327812376,0,0,0,5.432622234000265,1.073274148668345,0,89.790645289519],[12.52488387524884,0,0,0,1.1778367617783676,1.2358991373589914,15.726609157266092,69.3347710683477],[0,0,5.915254237288136,0,0,0,0,94.08474576271186]]

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. “ARTEAGA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-5-4. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S8e88ca2312, mexico--S8b80dcc8fd, mexico--S9a42e78f54.