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

Office briefing

VANEGAS — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · VANEGAS / SAN LUIS POTOSI · municipal · Municipal governmentMX-M-24-44

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
VANEGAS / SAN LUIS POTOSI
Next election
2027-06-06
Linked upcoming event
next-9c98cafd46e19caedbcdf73f
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

  • MORENA36.5%
  • NASLP26.1%
  • PVEM19.0%
  • MC13.1%
  • PRI0.5%
  • PT0.5%
  • CP0.5%
Results for event-92ae1fa3403b39b8b9ae0757
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/Sde9c41c1b4/20241,46036.5%UnknownRecorded
NASLPmexico/Sde9c41c1b4/20241,04426.1%UnknownRecorded
PVEMmexico/Sde9c41c1b4/202475919%UnknownRecorded
MCmexico/Sde9c41c1b4/202452413.1%UnknownRecorded
PRImexico/Sde9c41c1b4/2024210.5%UnknownRecorded
PTmexico/Sde9c41c1b4/2024200.5%UnknownRecorded
CPmexico/Sde9c41c1b4/2024200.5%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PMC30.2%
  • PT_PVEM21.7%
  • NASLP21.4%
  • MORENA10.5%
  • PES8.8%
  • PAN_PRI_PRD_PCP3.5%
Results for event-1c36a5830b916affcc696851
Label / candidateParty codeVotesShareSeatsStatus
PMCmexico/Sf25aa17ec5/20211,12730.2%UnknownRecorded
PT_PVEMmexico/Sf25aa17ec5/202180921.7%UnknownRecorded
NASLPmexico/Sf25aa17ec5/202179821.4%UnknownRecorded
MORENAmexico/Sf25aa17ec5/202139310.5%UnknownRecorded
PESmexico/Sf25aa17ec5/20213298.8%UnknownRecorded
PAN_PRI_PRD_PCPmexico/Sf25aa17ec5/20211303.5%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PVEM57.4%
  • PAN_PRD_MC26.4%
  • PRI_PANAL9.2%
  • MORENA3.9%
Results for event-b6c77dd20eaf12978381d3a4
Label / candidateParty codeVotesShareSeatsStatus
PVEMmexico/S01e24d34d7/20182,13357.4%UnknownRecorded
PAN_PRD_MCmexico/S01e24d34d7/201898026.4%UnknownRecorded
PRI_PANALmexico/S01e24d34d7/20183449.2%UnknownRecorded
MORENAmexico/S01e24d34d7/20181443.9%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

38.260–100 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=10.810810810810814, oldest_gap=32.01888364343238, previous_gap=8.86781929726715

pedersen volatility

Provisional volatility

61.39percentage 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=[[0,0.5457380457380457,0,0.5197505197505198,19.724532224532226,13.617463617463617,37.94178794178794,27.65072765072765],[0,0,0,0,0,0,10.959286112660346,89.04071388733966],[0,0,0,0,59.23354623715635,0,3.998889197445154,36.7675645653985]]

pedersen volatility

Provisional volatility

59.23percentage 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=[[0,0.5457380457380457,0,0.5197505197505198,19.724532224532226,13.617463617463617,37.94178794178794,27.65072765072765],[0,0,0,0,0,0,10.959286112660346,89.04071388733966],[0,0,0,0,59.23354623715635,0,3.998889197445154,36.7675645653985]]

pedersen volatility

Provisional volatility

60.31percentage 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=[[0,0.5457380457380457,0,0.5197505197505198,19.724532224532226,13.617463617463617,37.94178794178794,27.65072765072765],[0,0,0,0,0,0,10.959286112660346,89.04071388733966],[0,0,0,0,59.23354623715635,0,3.998889197445154,36.7675645653985]]

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. “VANEGAS — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-24-44. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sde9c41c1b4, mexico--Sf25aa17ec5, mexico--S01e24d34d7.