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

Office briefing

MAGDALENA — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · MAGDALENA / JALISCO · municipal · Municipal governmentMX-M-14-57

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
MAGDALENA / JALISCO
Next election
2027-06-06
Linked upcoming event
next-70126b1a4bce696b3342c158
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

  • PAN_PRI_PRD48.2%
  • MC35.7%
  • PVEM_PT_MORENA_HAGAMOS_FUTURO13.5%
Results for event-9e002c99ef696503d5844b5e
Label / candidateParty codeVotesShareSeatsStatus
PAN_PRI_PRDmexico/S5baff853a9/20244,71948.2%UnknownRecorded
MCmexico/S5baff853a9/20243,49235.7%UnknownRecorded
PVEM_PT_MORENA_HAGAMOS_FUTUROmexico/S5baff853a9/20241,32213.5%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • PRI45.1%
  • MC23.3%
  • PAN21.3%
  • MORENA5.9%
  • HAGAMOS3.2%
Results for event-2f330a189ee22320bfe290fa
Label / candidateParty codeVotesShareSeatsStatus
PRImexico/Sa1530d071a/20213,93845.1%UnknownRecorded
MCmexico/Sa1530d071a/20212,03623.3%UnknownRecorded
PANmexico/Sa1530d071a/20211,86421.3%UnknownRecorded
MORENAmexico/Sa1530d071a/20215125.9%UnknownRecorded
HAGAMOSmexico/Sa1530d071a/20212813.2%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PRI35.9%
  • PAN_PRD_MC27.0%
  • PT_MORENA_ES16.6%
  • CAND_IND1716.5%
  • PANAL1.4%
Results for event-9d52bf94d785cb7a837e198f
Label / candidateParty codeVotesShareSeatsStatus
PRImexico/Seb2c700557/20183,29435.9%UnknownRecorded
PAN_PRD_MCmexico/Seb2c700557/20182,47927%UnknownRecorded
PT_MORENA_ESmexico/Seb2c700557/20181,52216.6%UnknownRecorded
CAND_IND17mexico/Seb2c700557/20181,51216.5%UnknownRecorded
PANALmexico/Seb2c700557/20181271.4%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

23.770–100 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=12.871079408370925, oldest_gap=9.122453548242671, previous_gap=22.036843934654158

pedersen volatility

Provisional volatility

73.15percentage 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=[[0,0,0,0,0,36.63065142137837,0,63.369348578621626],[21.59657050167999,45.626231027690885,0,0,0,23.589387093036727,5.932105202178195,3.2557061754142045],[0,36.87038280725319,0,0,0,0,0,63.129617192746814]]

pedersen volatility

Provisional volatility

59.87percentage 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=[[0,0,0,0,0,36.63065142137837,0,63.369348578621626],[21.59657050167999,45.626231027690885,0,0,0,23.589387093036727,5.932105202178195,3.2557061754142045],[0,36.87038280725319,0,0,0,0,0,63.129617192746814]]

pedersen volatility

Provisional volatility

66.51percentage 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=[[0,0,0,0,0,36.63065142137837,0,63.369348578621626],[21.59657050167999,45.626231027690885,0,0,0,23.589387093036727,5.932105202178195,3.2557061754142045],[0,36.87038280725319,0,0,0,0,0,63.129617192746814]]

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. “MAGDALENA — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-14-57. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--S5baff853a9, mexico--Sa1530d071a, mexico--Seb2c700557.