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

Office briefing

PEREZ — Municipal council / communal commission

Tracked current office. Identifiers stay separate from display names.

Argentina · PEREZ / Santa Fe — ROSARIO · municipal · Municipal council / communal commissionAR-SF-C-ROSARIO-PEREZ

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. 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
PEREZ / Santa Fe — ROSARIO
Next election
2027; formal call pending
Linked upcoming event
next-84a0099e13f26596cdbf47fe
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

  • MÁS PARA SANTA FE37.5%
  • FRENTE CONFIAR31.1%
  • LA LIBERTAD AVANZA18.2%
  • UNIDOS PARA CAMBIAR SANTA FE11.0%
  • SOMOS VIDA Y LIBERTAD2.3%
Results for event-f67e801e138943aa1ca5bbed
Label / candidateParty codeVotesShareSeatsStatus
MÁS PARA SANTA FE8argentina/Sa9a75bad2b02/20255,09237.5%2Recorded
FRENTE CONFIAR7argentina/Sa9a75bad2b02/20254,22731.1%1Recorded
LA LIBERTAD AVANZA69argentina/Sa9a75bad2b02/20252,46718.2%0 (recorded zero)Recorded
UNIDOS PARA CAMBIAR SANTA FE78argentina/Sa9a75bad2b02/20251,49511%0 (recorded zero)Recorded
SOMOS VIDA Y LIBERTAD21argentina/Sa9a75bad2b02/20253092.3%0 (recorded zero)Recorded

2023-09-10

Ordinary · Legal certification not established · list votes

  • JUNTOS AVANCEMOS39.8%
  • FRENTE RENOVADOR SANTA FE26.3%
  • FRENTE CONFIAR19.4%
  • UNIDOS PARA CAMBIAR SANTA FE14.4%
Results for event-9d7a0955ddd392052c3a1989
Label / candidateParty codeVotesShareSeatsStatus
JUNTOS AVANCEMOS83argentina/Sd5731ccd0603/20236,60039.8%2Recorded
FRENTE RENOVADOR SANTA FE3argentina/Sd5731ccd0603/20234,36826.3%1Recorded
FRENTE CONFIAR79argentina/Sd5731ccd0603/20233,22419.4%0 (recorded zero)Recorded
UNIDOS PARA CAMBIAR SANTA FE102argentina/Sd5731ccd0603/20232,39614.4%0 (recorded zero)Recorded

2021-11-14

Ordinary · Legal certification not established · list votes

  • FRENTE DE TODOS38.7%
  • FRENTE CONFIAR27.0%
  • JUNTOS POR EL CAMBIO9.7%
  • FRENTE AMPLIO POR PEREZ9.2%
  • SANTA FE PARA TODOS5.0%
  • PARTICIPATIVO4.3%
  • IGUALDAD Y PARTICIPACION3.7%
  • MOVIMIENTO DE INTEGRACION Y DESARROLLO2.4%
Results for event-1932e4bc6cf855d16225f50d
Label / candidateParty codeVotesShareSeatsStatus
FRENTE DE TODOS31argentina/S7909d0dce753/20216,51238.7%2Recorded
FRENTE CONFIAR16argentina/S7909d0dce753/20214,55727%1Recorded
JUNTOS POR EL CAMBIO105argentina/S7909d0dce753/20211,6379.7%0 (recorded zero)Recorded
FRENTE AMPLIO POR PEREZ55argentina/S7909d0dce753/20211,5489.2%0 (recorded zero)Recorded
SANTA FE PARA TODOS144argentina/S7909d0dce753/20218425%0 (recorded zero)Recorded
PARTICIPATIVO95argentina/S7909d0dce753/20217324.3%0 (recorded zero)Recorded
IGUALDAD Y PARTICIPACION126argentina/S7909d0dce753/20216193.7%0 (recorded zero)Recorded
MOVIMIENTO DE INTEGRACION Y DESARROLLO12argentina/S7909d0dce753/20214002.4%0 (recorded zero)Recorded

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

Provisional imported-series CI

54.920–100 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=6.364974245768948, oldest_gap=11.604439959636732, previous_gap=13.455510007234146

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?
ROJAS MAURO GONZALOSource roster entry2015Unknownunknown
CORSALINI DARIOSource roster entry2015Unknownunknown
CARDOZO CARLOS EDUARDOSource roster entry2015Unknownunknown
BEAS MARTIN MIGUELSource roster entry2021Unknownunknown
JOLLY FEDERICOSource roster entry2021Unknownunknown
CAÑETE STELLA MARISSource roster entry2021Unknownunknown
JOLLY FEDERICOCONCEJAL2017FRENTE PEREZ CAMBIAunknown
BEAS MARTIN MIGUELCONCEJAL2017FRENTE JUSTICIALISTAunknown
RODRIGUEZ SILVINA CLARACONCEJAL2017FRENTE PEREZ CAMBIAunknown
ROJAS MAURO GONZALOCONCEJAL2019FRENTE PEREZ CON VOSunknown
SCHIARETTI FAVIO AQUILESCONCEJAL2019JUNTOSunknown
LEGRESTTI PATRICIOCONCEJAL2019FRENTE PROGRESISTA CIVICO Y SOCIALunknown
SCHIARETTI FAVIO AQUILESConcejal/a2023JUNTOS AVANCEMOSunknown
ROJAS MAURO GONZALOConcejal/a2023FRENTE RENOVADOR SANTA FEunknown
VEGA JORGELINA ELISABETConcejal/a2023JUNTOS AVANCEMOSunknown
IZTEGUI ALEJOConcejal/a2025MÁS PARA SANTA FEunknown
JOLLY FEDERICOConcejal/a2025FRENTE CONFIARunknown
CAÑETE STELLA MARISConcejal/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

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. 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. “PEREZ — Municipal council / communal commission.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/AR-SF-C-ROSARIO-PEREZ. Sources: argentina--url-37c2f32beac05e8dc61453fe, argentina--url-c59a56523176464d6aa95c66, argentina--url-8d8b8d7b85a369b56478b16e, argentina--url-5f87e101c11beb3c13ee782c, argentina--url-5a55b3b32d7b3d501f49fde7, argentina--url-91c03bf4ec5aac38abbd607c, argentina--url-d7161d241341725861e1307d, argentina--Sa9a75bad2b02, argentina--S6cbb0ff8bc14, argentina--Sd5731ccd0603, argentina--S6c0f4226a3e8, argentina--S7909d0dce753, argentina--Sc8f92a3c1d94, argentina--Sa3b7b35e32ee, argentina--S492e928e5e7e, argentina--S425b76ef9089, argentina--Sf3a1f8fa36ef.