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

Office briefing

EBANO — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · EBANO / SAN LUIS POTOSI · municipal · Municipal governmentMX-M-24-16

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
EBANO / SAN LUIS POTOSI
Next election
2027-06-06
Linked upcoming event
next-697b8db182af05c3ec91f814
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

  • PAN37.6%
  • PVEM_PT_MORENA30.6%
  • PRD25.2%
  • MC1.2%
  • PRI0.9%
  • NASLP0.3%
  • PES0.2%
Results for event-15fe3bf534f223c81395d5d4
Label / candidateParty codeVotesShareSeatsStatus
PANmexico/S33484cbac6/20247,49737.6%UnknownRecorded
PVEM_PT_MORENAmexico/S33484cbac6/20246,09830.6%UnknownRecorded
PRDmexico/S33484cbac6/20245,01225.2%UnknownRecorded
MCmexico/S33484cbac6/20242371.2%UnknownRecorded
PRImexico/S33484cbac6/20241800.9%UnknownRecorded
NASLPmexico/S33484cbac6/2024550.3%UnknownRecorded
PESmexico/S33484cbac6/2024440.2%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PT_PVEM39.0%
  • PAN_PRI_PRD_PCP26.0%
  • FXM21.8%
  • MORENA7.4%
  • PES2.0%
  • NASLP0.5%
Results for event-fa988cdc65f7473b4b0c61a2
Label / candidateParty codeVotesShareSeatsStatus
PT_PVEMmexico/Sb94dab5808/20217,38139%UnknownRecorded
PAN_PRI_PRD_PCPmexico/Sb94dab5808/20214,91826%UnknownRecorded
FXMmexico/Sb94dab5808/20214,12621.8%UnknownRecorded
MORENAmexico/Sb94dab5808/20211,4087.4%UnknownRecorded
PESmexico/Sb94dab5808/20213852%UnknownRecorded
NASLPmexico/Sb94dab5808/2021990.5%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PAN42.9%
  • PRD22.6%
  • PT_MORENA_ES12.3%
  • PVEM10.2%
  • PRI7.9%
Results for event-f831ee144cd6635c6eaf688d
Label / candidateParty codeVotesShareSeatsStatus
PANmexico/Se3d5b53f8a/20188,12042.9%UnknownRecorded
PRDmexico/Se3d5b53f8a/20184,27222.6%UnknownRecorded
PT_MORENA_ESmexico/Se3d5b53f8a/20182,33512.3%UnknownRecorded
PVEMmexico/Se3d5b53f8a/20181,93710.2%UnknownRecorded
PRImexico/Se3d5b53f8a/20181,4867.9%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

47.280–100 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=7.315797730481616, oldest_gap=21.201101928374655, previous_gap=13.446525085985698

pedersen volatility

Provisional volatility

67.59percentage 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=[[39.20409977513988,0.9412749045651833,26.20927678711499,0,0,1.2393452910108247,0,32.40600324216911],[0,0,0,0,0,0,7.686848283015777,92.31315171698422],[44.73829201101928,8.18732782369146,23.537190082644628,0,10.672176308539944,0,0,12.865013774104684]]

pedersen volatility

Provisional volatility

87.13percentage 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=[[39.20409977513988,0.9412749045651833,26.20927678711499,0,0,1.2393452910108247,0,32.40600324216911],[0,0,0,0,0,0,7.686848283015777,92.31315171698422],[44.73829201101928,8.18732782369146,23.537190082644628,0,10.672176308539944,0,0,12.865013774104684]]

pedersen volatility

Provisional volatility

77.36percentage 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=[[39.20409977513988,0.9412749045651833,26.20927678711499,0,0,1.2393452910108247,0,32.40600324216911],[0,0,0,0,0,0,7.686848283015777,92.31315171698422],[44.73829201101928,8.18732782369146,23.537190082644628,0,10.672176308539944,0,0,12.865013774104684]]

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. “EBANO — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-24-16. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S33484cbac6, mexico--Sb94dab5808, mexico--Se3d5b53f8a.