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

Office briefing

PUERTO GENERAL SAN MARTIN — Mayor

Historical office. Identifiers stay separate from display names.

Argentina · PUERTO GENERAL SAN MARTIN / Santa Fe — SAN LORENZO · municipal · MayorAR-SF-M-SANLORENZO-PUERTOGENERALSANMARTIN

Read the complete original research briefing

Mayor elected in 2025: ordinary four-year term points to 2029, outside this window. Retained only as reference. 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
PUERTO GENERAL SAN MARTIN / Santa Fe — SAN LORENZO
Next election
Not supplied
Linked upcoming event
None
Registry qualification
Unknown

2. How certain is that date?

No next-election date is supplied for this office.

3. Who won earlier selected elections?

2025-06-29

Ordinary · Legal certification not established · list votes

  • MÁS PARA SANTA FE47.3%
  • UNIDOS PARA CAMBIAR SANTA FE43.6%
  • POLITICA ABIERTA PARA LA INTEGRIDAD SOCI7.2%
  • SOMOS VIDA Y LIBERTAD1.8%
Results for event-7520cff40fa91756fd4f4ce6
Label / candidateParty codeVotesShareSeatsStatus
MÁS PARA SANTA FE · DE GRANDIS CARLOS ALBERTO8argentina/Sa9a75bad2b02/20255,37747.3%1Recorded
UNIDOS PARA CAMBIAR SANTA FE78argentina/Sa9a75bad2b02/20254,95843.6%0 (recorded zero)Recorded
POLITICA ABIERTA PARA LA INTEGRIDAD SOCI68argentina/Sa9a75bad2b02/20258227.2%0 (recorded zero)Recorded
SOMOS VIDA Y LIBERTAD21argentina/Sa9a75bad2b02/20252081.8%0 (recorded zero)Recorded

2021-11-14

Ordinary · Legal certification not established · list votes

  • FRENTE DE TODOS54.8%
  • POLITICA ABIERTA PARA LA INTEGRIDAD SOCIAL30.8%
  • INSTRUMENTO ELECTORAL POR LA UNIDAD POPULAR11.0%
  • FRENTE PARA EL CAMBIO3.4%
Results for event-7776ed61cc84a758868ca993
Label / candidateParty codeVotesShareSeatsStatus
FRENTE DE TODOS31argentina/S3eed52827b63/20216,28554.8%1Recorded
POLITICA ABIERTA PARA LA INTEGRIDAD SOCIAL142argentina/S3eed52827b63/20213,52530.8%0 (recorded zero)Recorded
INSTRUMENTO ELECTORAL POR LA UNIDAD POPULAR59argentina/S3eed52827b63/20211,26111%0 (recorded zero)Recorded
FRENTE PARA EL CAMBIO104argentina/S3eed52827b63/20213893.4%0 (recorded zero)Recorded

2017-10-22

Ordinary · Legal certification not established · list votes

  • FRENTE JUSTICIALISTA56.9%
  • PARTIDO UNION CELESTE Y BLANCO30.4%
  • FRENTE PARA EL CAMBIO6.0%
  • Unlabelled source row2.8%
  • 1 PROYECTO SANTAFESINO2.0%
  • Unlabelled source row2.0%
Results for event-96d4cdda61d4574289d09257
Label / candidateParty codeVotesShareSeatsStatus
FRENTE JUSTICIALISTA · DE GRANDIS CARLOS ALBERTO32argentina/S425b76ef9089/20176,83456.9%1Recorded
PARTIDO UNION CELESTE Y BLANCO50argentina/S425b76ef9089/20173,65130.4%0 (recorded zero)Recorded
FRENTE PARA EL CAMBIO4argentina/S425b76ef9089/20177246%0 (recorded zero)Recorded
Unlabelled source row9998argentina/S425b76ef9089/20173322.8%0 (recorded zero)Recorded
1 PROYECTO SANTAFESINO81argentina/S425b76ef9089/20172442%0 (recorded zero)Recorded
Unlabelled source row9999argentina/S425b76ef9089/20172362%0 (recorded zero)Recorded

4. Competition and volatility

competition index

Withheld

Unknown0–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Comparison unavailable · Mayor elected in 2025: ordinary four-year term points to 2029, outside this window. Retained only as reference. 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=3.6867575890893107, oldest_gap=26.47866234090342, previous_gap=24.08376963350785

pedersen volatility

Withheld volatility

Unknownpercentage points

Not calculated: comparable fixed party grouping unavailable

Comparison status: Latest interval · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=[], interval=Latest interval, vectors=[]

pedersen volatility

Withheld volatility

Unknownpercentage points

Not calculated: comparable fixed party grouping unavailable

Comparison status: Previous interval · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=[], interval=Previous interval, vectors=[]

pedersen volatility

Withheld volatility

Unknownpercentage points

Not calculated: comparable fixed party grouping unavailable

Comparison status: Both intervals mean · Comparable grouped vectors unavailable for this interval

Method pedersen.grouped.v1. Inputs: groups=[], interval=Both intervals mean, vectors=[]

Source-reported control: Unverified. Current tenure requires separate dated evidence.

5. Officeholder evidence

Dated roster observations are not automatically current tenure.

Officeholder observations
PersonRoleAs ofAffiliationPrincipal?
DE GRANDIS CARLOS ALBERTOINTENDENTE2017FRENTE JUSTICIALISTAunknown
DE GRANDIS CARLOS ALBERTOIntendente/a2025MÁS PARA 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

  • 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. “PUERTO GENERAL SAN MARTIN — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/AR-SF-M-SANLORENZO-PUERTOGENERALSANMARTIN. Sources: argentina--url-37c2f32beac05e8dc61453fe, argentina--url-49dc2c61bcd7284ecdb3863a, argentina--url-5a55b3b32d7b3d501f49fde7, argentina--url-d7161d241341725861e1307d, argentina--Sa9a75bad2b02, argentina--S6cbb0ff8bc14, argentina--S3eed52827b63, argentina--S425b76ef9089, argentina--Sa3b7b35e32ee.