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

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Office briefing

CIUDAD IXTEPEC — Municipal government

Tracked current office. Identifiers stay separate from display names.

Mexico · CIUDAD IXTEPEC / OAXACA · municipal · Municipal governmentMX-M-20-41

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
CIUDAD IXTEPEC / OAXACA
Next election
2027-06-06
Linked upcoming event
next-627f25d5e7c17f7453ac700d
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

  • PT42.3%
  • MORENA24.6%
  • PVEM12.6%
  • MC12.5%
  • PRI2.9%
  • MUJER0.6%
  • PAN0.5%
  • FXMO0.4%
  • PRD0.3%
  • PUP0.2%
  • NAO0.1%
  • C_PVEM_FXMO_20.1%
  • C_PAN_PRI_10.1%
  • C_MORENA_NAO_30.1%
Results for event-ffd9b04c1cbd7bf9a6c33b2d
Label / candidateParty codeVotesShareSeatsStatus
PTmexico/Sd768a6d597/20246,22042.3%UnknownRecorded
MORENAmexico/Sd768a6d597/20243,61024.6%UnknownRecorded
PVEMmexico/Sd768a6d597/20241,84412.6%UnknownRecorded
MCmexico/Sd768a6d597/20241,83512.5%UnknownRecorded
PRImexico/Sd768a6d597/20244242.9%UnknownRecorded
MUJERmexico/Sd768a6d597/2024910.6%UnknownRecorded
PANmexico/Sd768a6d597/2024780.5%UnknownRecorded
FXMOmexico/Sd768a6d597/2024610.4%UnknownRecorded
PRDmexico/Sd768a6d597/2024370.3%UnknownRecorded
PUPmexico/Sd768a6d597/2024230.2%UnknownRecorded
NAOmexico/Sd768a6d597/2024200.1%UnknownRecorded
C_PVEM_FXMO_2mexico/Sd768a6d597/2024160.1%UnknownRecorded
C_PAN_PRI_1mexico/Sd768a6d597/202490.1%UnknownRecorded
C_MORENA_NAO_3mexico/Sd768a6d597/202480.1%UnknownRecorded

2021

Special · Legal certification not established · candidate marks

  • MORENA39.1%
  • PAN_PRI_PRD26.3%
  • PT20.1%
  • CAND_IND155.1%
  • FXM3.3%
  • MC1.1%
  • PUP1.0%
  • NAO0.6%
  • RSP0.5%
  • PVEM0.4%
  • PES0.3%
Results for event-7ec45a1448087db9d38c9971
Label / candidateParty codeVotesShareSeatsStatus
MORENAmexico/S799cbf7921/20215,73239.1%UnknownRecorded
PAN_PRI_PRDmexico/S799cbf7921/20213,85126.3%UnknownRecorded
PTmexico/S799cbf7921/20212,94420.1%UnknownRecorded
CAND_IND15mexico/S799cbf7921/20217435.1%UnknownRecorded
FXMmexico/S799cbf7921/20214793.3%UnknownRecorded
MCmexico/S799cbf7921/20211601.1%UnknownRecorded
PUPmexico/S799cbf7921/20211431%UnknownRecorded
NAOmexico/S799cbf7921/2021810.6%UnknownRecorded
RSPmexico/S799cbf7921/2021660.5%UnknownRecorded
PVEMmexico/S799cbf7921/2021640.4%UnknownRecorded
PESmexico/S799cbf7921/2021430.3%UnknownRecorded

2018

Special · Legal certification not established · candidate marks

  • PT_MORENA_ES53.0%
  • PRI_PVEM_PANAL36.4%
  • CAND_IND215.0%
  • PAN_PRD_MC2.0%
  • PUP0.3%
  • PMR0.3%
  • PSD0.1%
Results for event-4c145ed2fa6c8342a1a43b54
Label / candidateParty codeVotesShareSeatsStatus
PT_MORENA_ESmexico/S2d9684b2fc/20187,64353%UnknownRecorded
PRI_PVEM_PANALmexico/S2d9684b2fc/20185,25636.4%UnknownRecorded
CAND_IND21mexico/S2d9684b2fc/20187285%UnknownRecorded
PAN_PRD_MCmexico/S2d9684b2fc/20182842%UnknownRecorded
PUPmexico/S2d9684b2fc/2018430.3%UnknownRecorded
PMRmexico/S2d9684b2fc/2018430.3%UnknownRecorded
PSDmexico/S2d9684b2fc/2018120.1%UnknownRecorded

4. Competition and volatility

competition index

Provisional imported-series CI

16.910–100 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=18.282432053796583, oldest_gap=17.039046327360985, previous_gap=13.148329372291343

pedersen volatility

Provisional volatility

50.97percentage 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=[[0.5463715326421967,2.9700196133370693,0.2591762398430933,43.56962734659569,12.91678341272065,12.853740543569627,25.287195292799105,1.597086018492575],[0,0,0,20.578778135048232,0.4473647420662659,1.1184118551656648,40.06710471130994,37.7883405564099],null]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Previous interval, vectors=[[0.5463715326421967,2.9700196133370693,0.2591762398430933,43.56962734659569,12.91678341272065,12.853740543569627,25.287195292799105,1.597086018492575],[0,0,0,20.578778135048232,0.4473647420662659,1.1184118551656648,40.06710471130994,37.7883405564099],null]

pedersen volatility

Withheld volatility

Unknownpercentage 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PAN","PRI","PRD","PT","PVEM","MC","MORENA","Other"], interval=Both intervals mean, vectors=[[0.5463715326421967,2.9700196133370693,0.2591762398430933,43.56962734659569,12.91678341272065,12.853740543569627,25.287195292799105,1.597086018492575],[0,0,0,20.578778135048232,0.4473647420662659,1.1184118551656648,40.06710471130994,37.7883405564099],null]

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. “CIUDAD IXTEPEC — Municipal government.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/MX-M-20-41. Sources: mexico--url-3635e08ffbefd711526cbeea, mexico--Sd768a6d597, mexico--S799cbf7921, mexico--S2d9684b2fc.