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

Office briefing

Maipú — Municipal council

Tracked current office. Identifiers stay separate from display names.

Argentina · Maipú / Mendoza · municipal · Municipal councilAR-MZ-06-C

Read the complete original research briefing

Upcoming ordinary cohort provisionally registered. Councils and both provincial chambers renew partially; 2025 and the six February 2026 council ballots must precede the 2023 history. Current government and any later special calls require checking.

1. What office, where, and when is the next election?

Geography
Maipú / Mendoza
Next election
2027; formal call pending
Linked upcoming event
next-b5a8f1b203fa770b785f7b93
Registry qualification
Unknown

2. How certain is that date?

2027; formal call pending is expected (not formally called). Year precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2026-02-22

unknown · Legal certification not established · list votes

  • MAIPU CRECE43.2%
  • LA LIBERTAD AVANZA + CAMBIA MENDOZA40.3%
  • FRENTE LIBERTARIO DEMOCRATA4.9%
  • PROYECTO MAIPU NUEVO RUMBO4.4%
  • FRENTE DE IZQUIERDA Y DE TRABAJADORES - UNIDAD3.9%
  • FRENTE VERDE3.5%
Results for event-fb926ab162b360ab798b9866
Label / candidateParty codeVotesShareSeatsStatus
MAIPU CRECE504argentina/S4a757b2b76bb/202628,95943.2%UnknownRecorded
LA LIBERTAD AVANZA + CAMBIA MENDOZA506argentina/S4a757b2b76bb/202627,01340.3%UnknownRecorded
FRENTE LIBERTARIO DEMOCRATA503argentina/S4a757b2b76bb/20263,2584.9%UnknownRecorded
PROYECTO MAIPU NUEVO RUMBO505argentina/S4a757b2b76bb/20262,9464.4%UnknownRecorded
FRENTE DE IZQUIERDA Y DE TRABAJADORES - UNIDAD501argentina/S4a757b2b76bb/20262,5953.9%UnknownRecorded
FRENTE VERDE502argentina/S4a757b2b76bb/20262,3163.5%UnknownRecorded

2023-09-03

unknown · Legal certification not established · list votes

  • FRENTE ELEGÍ MAIPU CRECE49.8%
  • CAMBIA MENDOZA30.9%
  • FRENTE LIBERTARIO DEMÓCRATA Y JUBILADOS16.1%
  • FRENTE DE IZQUIERDA Y DE TRABAJADORES - UNIDAD3.2%
Results for event-834ba3365aa8808cffcbc9bb
Label / candidateParty codeVotesShareSeatsStatus
FRENTE ELEGÍ MAIPU CRECE506argentina/S3c078692c78d/202341,09649.8%UnknownRecorded
CAMBIA MENDOZA501argentina/S3c078692c78d/202325,46830.9%UnknownRecorded
FRENTE LIBERTARIO DEMÓCRATA Y JUBILADOS503argentina/S3c078692c78d/202313,30316.1%UnknownRecorded
FRENTE DE IZQUIERDA Y DE TRABAJADORES - UNIDAD502argentina/S3c078692c78d/20232,6273.2%UnknownRecorded

2021-11-14

unknown · Legal certification not established · list votes

  • CAMBIA MENDOZA44.5%
  • FRENTE DE TODOS30.2%
  • PARTIDO VERDE9.1%
  • FRENTE DE IZQUIERDA Y DE TRABAJADORES5.6%
  • PARTIDO DE LOS JUBILADOS4.5%
  • VAMOS ! MENDOCINOS3.3%
  • COMPROMISO FEDERAL2.7%
Results for event-721035fe3ad37fffed9d64ef
Label / candidateParty codeVotesShareSeatsStatus
CAMBIA MENDOZA503argentina/Sa5033a078517/202146,93244.5%UnknownRecorded
FRENTE DE TODOS502argentina/Sa5033a078517/202131,86730.2%UnknownRecorded
PARTIDO VERDE181argentina/Sa5033a078517/20219,6229.1%UnknownRecorded
FRENTE DE IZQUIERDA Y DE TRABAJADORES501argentina/Sa5033a078517/20215,9335.6%UnknownRecorded
PARTIDO DE LOS JUBILADOS322argentina/Sa5033a078517/20214,7164.5%UnknownRecorded
VAMOS ! MENDOCINOS504argentina/Sa5033a078517/20213,4393.3%UnknownRecorded
COMPROMISO FEDERAL82argentina/Sa5033a078517/20212,8562.7%UnknownRecorded

Other events (not selected cycles)

  • 2015-06-21 · unknown · Legal certification not established
  • 2019-09-29 · unknown · Legal certification not established

4. Competition and volatility

competition index

Provisional imported-series CI

55.730–100 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=2.9007110170375796, oldest_gap=14.297916765529354, previous_gap=18.944408078163256

pedersen volatility

Withheld volatility

Unknownpercentage points

Grouped Pedersen lower bound (percentage points). Nine exact standalone party-name categories in the archived returns; accents normalized. Provincial alliances and renamed coalitions remain Other. A category records its published name, not a verified legal succession or inferred allocation of alliance votes. 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 · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=["PARTIDO JUSTICIALISTA","UNION CIVICA RADICAL","PARTIDO SOCIALISTA","PRO - PROPUESTA REPUBLICANA","COALICION CIVICA - AFIRMACION PARA UNA REPUBLICA IGUALITARIA","GEN","PARTIDO OBRERO","PARTIDO DE LOS TRABAJADORES SOCIALISTAS","MOVIMIENTO SOCIALISTA DE LOS TRABAJADORES","Other"], interval=Latest interval, vectors=[null,null,null]

pedersen volatility

Withheld volatility

Unknownpercentage points

Grouped Pedersen lower bound (percentage points). Nine exact standalone party-name categories in the archived returns; accents normalized. Provincial alliances and renamed coalitions remain Other. A category records its published name, not a verified legal succession or inferred allocation of alliance votes. 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=["PARTIDO JUSTICIALISTA","UNION CIVICA RADICAL","PARTIDO SOCIALISTA","PRO - PROPUESTA REPUBLICANA","COALICION CIVICA - AFIRMACION PARA UNA REPUBLICA IGUALITARIA","GEN","PARTIDO OBRERO","PARTIDO DE LOS TRABAJADORES SOCIALISTAS","MOVIMIENTO SOCIALISTA DE LOS TRABAJADORES","Other"], interval=Previous interval, vectors=[null,null,null]

pedersen volatility

Withheld volatility

Unknownpercentage points

Grouped Pedersen lower bound (percentage points). Nine exact standalone party-name categories in the archived returns; accents normalized. Provincial alliances and renamed coalitions remain Other. A category records its published name, not a verified legal succession or inferred allocation of alliance votes. 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=["PARTIDO JUSTICIALISTA","UNION CIVICA RADICAL","PARTIDO SOCIALISTA","PRO - PROPUESTA REPUBLICANA","COALICION CIVICA - AFIRMACION PARA UNA REPUBLICA IGUALITARIA","GEN","PARTIDO OBRERO","PARTIDO DE LOS TRABAJADORES SOCIALISTAS","MOVIMIENTO SOCIALISTA DE LOS TRABAJADORES","Other"], interval=Both intervals mean, vectors=[null,null,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.

National context is listed on the polling page. It is not a local forecast.

7. Unresolved issues and sources

Upcoming ordinary cohort provisionally registered. Councils and both provincial chambers renew partially; 2025 and the six February 2026 council ballots must precede the 2023 history. Current government and any later special calls require checking. Missing older local results in several provincial datasets, full seat proclamations, intervened/replacement contests and dated coalition control. Many municipalities vote separately from provincial election day. Final 2027 calls remain subject to official publication. Ten Catamarca 2023 local returns now have primary provisional counts; final certification and older cycles are still missing. DINE 2015 download has no Catamarca local records. Entre Ríos final national consultation warns that foreign-voter tables are excluded. Neuquén final-file links returned access-denied responses; several older links point to private or defunct hosts.

  • other · open

    2019 locality result empty: {"issue": "2019 locality result empty", "name": "Distrito Tala-Sarandí", "code": "0079C"}

  • other · open

    Earlier same-election publication superseded: {"id": "AR-TU-D-OESTE", "year": 2019, "issue": "Earlier same-election publication superseded", "selected_publication": "2019-07-02", "discarded_publications": ["2019-06-15"]}

  • other · open

    Archive navigation year differs from date printed in source: {"file": "ar_formosa_2017_archivo_542.pdf", "issue": "Archive navigation year differs from date printed in source", "navigation_year": 2017, "source_date": "2019-06-16"}

Sources

Cite this record

Center for Digital Democracy. “Maipú — Municipal council.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/AR-MZ-06-C. Sources: argentina--url-d654224a01638898dc439a69, argentina--url-720e6080b68216ecaa38af0e, argentina--url-cf2e5c310463692a0136761a, argentina--url-5d052b89a80be36f2d5633a2, argentina--url-9851297acfcb55ccf623f9ad, argentina--url-b1e6536c2cbee3c9bc7e5a9e, argentina--S4a757b2b76bb, argentina--S3c078692c78d, argentina--Sa5033a078517, argentina--Sd98dce1f0214, argentina--Se2bb4d9a2577.