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

Office briefing

CAVOUR — Municipal mayor/commission joint ballot (2027 transition)

Tracked current office. Identifiers stay separate from display names.

Argentina · CAVOUR / Santa Fe — LAS COLONIAS · municipal · Municipal mayor/commission joint ballot (2027 transition)AR-SF-C-LASCOLONIAS-CAVOUR

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
CAVOUR / Santa Fe — LAS COLONIAS
Next election
2027; formal call pending
Linked upcoming event
next-3517a5924f9a9fe4dabc7b95
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 POR CAVOUR51.1%
  • UNIDOS PARA CAMBIAR SANTA FE48.9%
Results for event-2eed9f1755b7dd090ec85d9a
Label / candidateParty codeVotesShareSeatsStatus
UNIDOS POR CAVOUR27argentina/Sa9a75bad2b02/202513651.1%2Recorded
UNIDOS PARA CAMBIAR SANTA FE78argentina/Sa9a75bad2b02/202513048.9%1Recorded

2023-09-10

Ordinary · Legal certification not established · list votes

  • UNIDOS POR CAVOUR63.1%
  • UNIDOS PARA CAMBIAR SANTA FE36.9%
Results for event-86b1ec847d59c8c451dfe175
Label / candidateParty codeVotesShareSeatsStatus
UNIDOS POR CAVOUR84argentina/Sd5731ccd0603/202317363.1%2Recorded
UNIDOS PARA CAMBIAR SANTA FE102argentina/Sd5731ccd0603/202310136.9%1Recorded

2021-11-14

Ordinary · Legal certification not established · list votes

  • UNIDOS POR CAVOUR66.2%
  • JUNTOS POR EL CAMBIO33.8%
Results for event-7a04ec285a820aa106765c80
Label / candidateParty codeVotesShareSeatsStatus
UNIDOS POR CAVOUR109argentina/Sb8d17cc3e2b2/202117466.2%UnknownRecorded
JUNTOS POR EL CAMBIO105argentina/Sb8d17cc3e2b2/20218933.8%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?
CERUTTI MARCELO HECTORMIEMBRO COMUNAL2017FRENTE PROGRESISTA CIVICO Y SOCIALunknown
WERLEN RAQUEL TERESITAMIEMBRO COMUNAL2017FRENTE PROGRESISTA CIVICO Y SOCIALunknown
VALDEZ MANUEL ALEJANDROMIEMBRO COMUNAL2017FRENTE JUSTICIALISTAunknown
CERUTTI MARCELO HECTORMIEMBRO COMUNAL2019FRENTE PROGRESISTA CIVICO Y SOCIALunknown
WERLEN RAQUEL TERESITAMIEMBRO COMUNAL2019FRENTE PROGRESISTA CIVICO Y SOCIALunknown
VALDEZ MANUEL ALEJANDROMIEMBRO COMUNAL2019JUNTOSunknown
PEREZ MARCELA NORAM. Comunal2023UNIDOS POR CAVOURunknown
MAESTRI PABLO CESARM. Comunal2023UNIDOS POR CAVOURunknown
CERUTTI MARCELO HECTORM. Comunal2023UNIDOS PARA CAMBIAR SANTA FEunknown
CHIAVON JUAN CARLOSM. Comunal2025UNIDOS POR CAVOURunknown
PEREZ MARCELA NORAM. Comunal2025UNIDOS POR CAVOURunknown
CERUTTI MARCELO HECTORM. 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. “CAVOUR — Municipal mayor/commission joint ballot (2027 transition).” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/AR-SF-C-LASCOLONIAS-CAVOUR. Sources: argentina--url-37c2f32beac05e8dc61453fe, argentina--url-c59a56523176464d6aa95c66, argentina--url-ae1cc55bbf8032bb243fb0b6, argentina--url-5f87e101c11beb3c13ee782c, argentina--url-5a55b3b32d7b3d501f49fde7, argentina--url-d60871030d2ff4df260c60a5, argentina--url-d7161d241341725861e1307d, argentina--Sa9a75bad2b02, argentina--S6cbb0ff8bc14, argentina--Sd5731ccd0603, argentina--S6c0f4226a3e8, argentina--Sb8d17cc3e2b2, argentina--Sa3b7b35e32ee, argentina--S492e928e5e7e, argentina--S425b76ef9089, argentina--Sf3a1f8fa36ef, argentina--Sbdba16edeb96.