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

Office briefing

LAS BANDURRIAS — Municipal mayor/commission joint ballot (2027 transition)

Tracked current office. Identifiers stay separate from display names.

Argentina · LAS BANDURRIAS / Santa Fe — SAN MARTIN · municipal · Municipal mayor/commission joint ballot (2027 transition)AR-SF-C-SANMARTIN-LASBANDURRIAS

Read the complete original research briefing

Formal 2027 polling date is pending. Law 14,436 governs the 2027 transition. Local choices about council structure can remain open until 30 November 2026. Earlier communal commission returns are predecessor-institution comparisons; the new mayor/commission joint ballot is not an identical office. Official votes and elected rosters are retained. Council counts describe elected cohorts. Current governing membership and later replacements require verification.

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

Geography
LAS BANDURRIAS / Santa Fe — SAN MARTIN
Next election
2027; formal call pending
Linked upcoming event
next-9a3d3e6cd8259df4d1b09e25
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?

2025-06-29

Ordinary · Legal certification not established · list votes

  • UNIDOS PARA CAMBIAR SANTA FE100.0%
Results for event-3b4b7f95a799d2d787bb5440
Label / candidateParty codeVotesShareSeatsStatus
UNIDOS PARA CAMBIAR SANTA FE78argentina/Sa9a75bad2b02/202551100%3Recorded

2023-09-10

Ordinary · Legal certification not established · list votes

  • UNIDOS PARA CAMBIAR SANTA FE55.0%
  • JUNTOS AVANCEMOS45.0%
Results for event-793417ed3f1c35a7b7854b06
Label / candidateParty codeVotesShareSeatsStatus
UNIDOS PARA CAMBIAR SANTA FE102argentina/Sd5731ccd0603/20238255%2Recorded
JUNTOS AVANCEMOS83argentina/Sd5731ccd0603/20236745%1Recorded

2021-11-14

Ordinary · Legal certification not established · list votes

  • SANTA FE PARA TODOS46.8%
  • FRENTE DE TODOS43.5%
  • FRENTE PARA EL CAMBIO9.7%
Results for event-b5a5b24cdde46ae413e2f2cc
Label / candidateParty codeVotesShareSeatsStatus
SANTA FE PARA TODOS144argentina/S97b52b157eb4/20217246.8%UnknownRecorded
FRENTE DE TODOS31argentina/S97b52b157eb4/20216743.5%UnknownRecorded
FRENTE PARA EL CAMBIO104argentina/S97b52b157eb4/2021159.7%UnknownRecorded

Other events (not selected cycles)

  • 2017-10-22 · Ordinary · Legal certification not established
  • 2019-06-16 · Ordinary · Legal certification not established
  • 2015-06-14 · Ordinary · Legal certification not established

4. Competition and volatility

competition index

Withheld

Unknown0–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Comparison unavailable · Formal 2027 polling date is pending. Law 14,436 governs the 2027 transition. Local choices about council structure can remain open until 30 November 2026. Earlier communal commission returns are predecessor-institution comparisons; the new mayor/commission joint ballot is not an identical office. Official votes and elected rosters are retained. Council counts describe elected cohorts. Current governing membership and later replacements require verification.

Method ci.weighted-gap.v1. Inputs: latest_gap=null, oldest_gap=null, previous_gap=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: 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.

Officeholder observations
PersonRoleAs ofAffiliationPrincipal?
BAUDRACCO GERARDO RAMONMIEMBRO COMUNAL2017FRENTE PROGRESISTA CIVICO Y SOCIALunknown
CATTANEO JUAN ATILIOMIEMBRO COMUNAL2017FRENTE PROGRESISTA CIVICO Y SOCIALunknown
CEBALLOS FRANCISCO CAMILOMIEMBRO COMUNAL2017FRENTE PARA EL CAMBIOunknown
BAUDRACCO GERARDO RAMONMIEMBRO COMUNAL2019FRENTE PROGRESISTA CIVICO Y SOCIALunknown
REYNOSO RICARDO RAULMIEMBRO COMUNAL2019FRENTE PROGRESISTA CIVICO Y SOCIALunknown
CEBALLOS FRANCISCO CAMILOMIEMBRO COMUNAL2019CAMBIEMOSunknown
RODRIGUEZ OMAR VICTORM. Comunal2023UNIDOS PARA CAMBIAR SANTA FEunknown
ACHAVA AZUCENA BEATRIZM. Comunal2023UNIDOS PARA CAMBIAR SANTA FEunknown
BAUDRACCO GERARDO RAMONM. Comunal2023JUNTOS AVANCEMOSunknown
BAEZ GUSTAVO MIGUELM. Comunal2025UNIDOS PARA CAMBIAR SANTA FEunknown
ACHAVA AZUCENA BEATRIZM. Comunal2025UNIDOS PARA CAMBIAR SANTA FEunknown
REYNOSO RICARDO RAULM. Comunal2025UNIDOS PARA CAMBIAR SANTA FEunknown

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

Formal 2027 polling date is pending. Law 14,436 governs the 2027 transition. Local choices about council structure can remain open until 30 November 2026. Earlier communal commission returns are predecessor-institution comparisons; the new mayor/commission joint ballot is not an identical office. Official votes and elected rosters are retained. Council counts describe elected cohorts. Current governing membership and later replacements require verification. 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. “LAS BANDURRIAS — Municipal mayor/commission joint ballot (2027 transition).” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/AR-SF-C-SANMARTIN-LASBANDURRIAS. Sources: argentina--url-37c2f32beac05e8dc61453fe, argentina--url-c59a56523176464d6aa95c66, argentina--url-dda0fac3f3db34c67dbec2d7, argentina--url-5f87e101c11beb3c13ee782c, argentina--url-5a55b3b32d7b3d501f49fde7, argentina--url-0a95734e42d98494bbb9e4fb, argentina--url-d7161d241341725861e1307d, argentina--Sa9a75bad2b02, argentina--S6cbb0ff8bc14, argentina--Sd5731ccd0603, argentina--S6c0f4226a3e8, argentina--S97b52b157eb4, argentina--Sa3b7b35e32ee, argentina--S492e928e5e7e, argentina--S425b76ef9089, argentina--Sf3a1f8fa36ef, argentina--Sba07cd2586e6.