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

Office briefing

VALLE DE BRAVO — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · VALLE DE BRAVO / MEXICO · municipal · Municipal governmentMX-M-15-111

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
VALLE DE BRAVO / MEXICO
Next election
2027-06-06
Linked upcoming event
next-819b73e4d5e9ff4d442e8c60
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_PT_MORENA55.6%
  • CC_PAN_PRI_PRD_NAEM39.0%
  • MC2.4%
Results for event-af28061319f7961b87a88ceb
Label / candidateParty codeVotesShareSeatsStatus
PVEM_PT_MORENAmexico/S1d15b28154/202423,24655.6%UnknownRecorded
CC_PAN_PRI_PRD_NAEMmexico/S1d15b28154/202416,31339%UnknownRecorded
MCmexico/S1d15b28154/20249972.4%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PT_MORENA_NAEM40.7%
  • PAN_PRI_PRD39.5%
  • PVEM9.0%
  • RSP4.0%
  • MC2.3%
  • PES1.4%
  • FXM1.1%
Results for event-712f3e2e6e94e5d7bea84262
Label / candidateParty codeVotesShareSeatsStatus
PT_MORENA_NAEMmexico/Sf4775e9a68/202114,31640.7%UnknownRecorded
PAN_PRI_PRDmexico/Sf4775e9a68/202113,89639.5%UnknownRecorded
PVEMmexico/Sf4775e9a68/20213,1539%UnknownRecorded
RSPmexico/Sf4775e9a68/20211,3904%UnknownRecorded
MCmexico/Sf4775e9a68/20218182.3%UnknownRecorded
PESmexico/Sf4775e9a68/20214751.4%UnknownRecorded
FXMmexico/Sf4775e9a68/20213881.1%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PRI29.5%
  • PT_MORENA_ES27.9%
  • VR25.9%
  • PAN_PRD_MC7.8%
  • PANAL5.3%
  • PVEM0.9%
Results for event-65ef867e27acd59d61d40254
Label / candidateParty codeVotesShareSeatsStatus
PRImexico/S19a43d15a8/201810,07429.5%UnknownRecorded
PT_MORENA_ESmexico/S19a43d15a8/20189,52227.9%UnknownRecorded
VRmexico/S19a43d15a8/20188,82925.9%UnknownRecorded
PAN_PRD_MCmexico/S19a43d15a8/20182,6557.8%UnknownRecorded
PANALmexico/S19a43d15a8/20181,7995.3%UnknownRecorded
PVEMmexico/S19a43d15a8/20183220.9%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

46.050–100 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=17.094881151987373, oldest_gap=1.6626005240805988, previous_gap=1.219653850621441

pedersen volatility

Provisional volatility

9.16percentage 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=[[0,0,0,0,0,2.4583292237893284,0,97.54167077621068],[0,0,0,0,9.156115692879546,2.3754210709722385,0,88.46846323614822],[0,30.34245956447095,0,0,0.9698503057136834,0,0,68.68769012981537]]

pedersen volatility

Provisional volatility

30.34percentage 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: Previous interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0,0,0,0,0,2.4583292237893284,0,97.54167077621068],[0,0,0,0,9.156115692879546,2.3754210709722385,0,88.46846323614822],[0,30.34245956447095,0,0,0.9698503057136834,0,0,68.68769012981537]]

pedersen volatility

Provisional volatility

19.75percentage 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=[[0,0,0,0,0,2.4583292237893284,0,97.54167077621068],[0,0,0,0,9.156115692879546,2.3754210709722385,0,88.46846323614822],[0,30.34245956447095,0,0,0.9698503057136834,0,0,68.68769012981537]]

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. “VALLE DE BRAVO — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-15-111. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S1d15b28154, mexico--Sf4775e9a68, mexico--S19a43d15a8.