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

Office briefing

TECOMAN — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · TECOMAN / COLIMA · municipal · Municipal governmentMX-M-6-10

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
TECOMAN / COLIMA
Next election
2027-06-06
Linked upcoming event
next-f6e32b976aa05e7058d8597e
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

  • MORENA48.9%
  • PAN_PRI25.3%
  • MC10.9%
  • PES4.0%
  • PRD3.1%
  • PNA2.2%
  • FPM1.0%
Results for event-519f9d32e40564a5381d69fa
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/Sa7f9507423/202421,51048.9%UnknownRecorded
PAN_PRImexico/Sa7f9507423/202411,13725.3%UnknownRecorded
MCmexico/Sa7f9507423/20244,80810.9%UnknownRecorded
PESmexico/Sa7f9507423/20241,7564%UnknownRecorded
PRDmexico/Sa7f9507423/20241,3773.1%UnknownRecorded
PNAmexico/Sa7f9507423/20249742.2%UnknownRecorded
FPMmexico/Sa7f9507423/20244351%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • MORENA33.9%
  • PAN_PRI_PRD21.5%
  • MC10.4%
  • PVEM10.0%
  • FXM9.6%
  • PES6.1%
  • PT3.0%
  • RSP2.2%
Results for event-b5d17fccea24f63d359a9a33
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S05daa76e63/202112,97733.9%UnknownRecorded
PAN_PRI_PRDmexico/S05daa76e63/20218,24121.5%UnknownRecorded
MCmexico/S05daa76e63/20213,98210.4%UnknownRecorded
PVEMmexico/S05daa76e63/20213,82110%UnknownRecorded
FXMmexico/S05daa76e63/20213,6949.6%UnknownRecorded
PESmexico/S05daa76e63/20212,3456.1%UnknownRecorded
PTmexico/S05daa76e63/20211,1473%UnknownRecorded
RSPmexico/S05daa76e63/20218542.2%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PT_MORENA_ES39.5%
  • PAN_PRD26.8%
  • PRI_PVEM25.2%
  • MC2.5%
  • PANAL2.0%
Results for event-7c6f01f60947e0e6b434b695
Label / candidateParty codeVotesShareSeatsStatus
PT_MORENA_ESmexico/Sfd9cb373a9/201818,20839.5%UnknownRecorded
PAN_PRDmexico/Sfd9cb373a9/201812,36626.8%UnknownRecorded
PRI_PVEMmexico/Sfd9cb373a9/201811,61625.2%UnknownRecorded
MCmexico/Sfd9cb373a9/20181,1632.5%UnknownRecorded
PANALmexico/Sfd9cb373a9/20189082%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

0.130–100 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=24.69938328928257, oldest_gap=13.198978784934816, previous_gap=12.778932030975959

pedersen volatility

Provisional volatility

20.19percentage 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=[[0,0,3.278805628973498,0,0,11.44843679310427,51.21794413886706,34.054813439055174],[0,0,0,3.09489760125199,10.3100294109711,10.744448341922777,35.01524513639675,40.835379509457375],[0,0,0,0,0,2.627595400013556,0,97.37240459998644]]

pedersen volatility

Provisional volatility

56.54percentage 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=[[0,0,3.278805628973498,0,0,11.44843679310427,51.21794413886706,34.054813439055174],[0,0,0,3.09489760125199,10.3100294109711,10.744448341922777,35.01524513639675,40.835379509457375],[0,0,0,0,0,2.627595400013556,0,97.37240459998644]]

pedersen volatility

Provisional volatility

38.36percentage 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=[[0,0,3.278805628973498,0,0,11.44843679310427,51.21794413886706,34.054813439055174],[0,0,0,3.09489760125199,10.3100294109711,10.744448341922777,35.01524513639675,40.835379509457375],[0,0,0,0,0,2.627595400013556,0,97.37240459998644]]

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. “TECOMAN — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-6-10. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sa7f9507423, mexico--S05daa76e63, mexico--Sfd9cb373a9.