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

Office briefing

Angastaco — Mayor

Tracked current office. Identifiers stay separate from display names.

Argentina · Angastaco / Salta / SAN CARLOS · municipal · MayorAR-SA-M-50

Read the complete original research briefing

Final province archive, including 2017 Coronel Moldes, 2021 Aguaray and 2025 Rivadavia Banda Norte replacements. Council renewal size changed after the constitutional/charter transition; the elected cohort is preserved. Future formal call and independently verified current control remain open.

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

Geography
Angastaco / Salta / SAN CARLOS
Next election
2027; formal call pending
Linked upcoming event
next-0f4de55ffafec2e8cfa6e96f
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?

2023-05-14

Ordinary · Legal certification not established · list votes

  • PARTIDO JUSTICIALISTA74.6%
  • FRENTE SALTEÑO17.5%
  • FRENTE UNIDOS POR SALTA5.1%
  • PARTIDO DEL TRABAJO Y LA EQUIDAD2.1%
  • ENTRE TODOS0.6%
Results for event-1a4a3c470a752f606c7ff1da
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO JUSTICIALISTA · RIOS, CARLOS ERNESTO "ZORRA"4argentina/S11675989c43b/202387774.6%1Recorded
FRENTE SALTEÑO · DIAZ, RAMON "FLACO"460argentina/S11675989c43b/202320617.5%0 (recorded zero)Recorded
FRENTE UNIDOS POR SALTA · CASTRO, DIEGO RAFAEL3744argentina/S11675989c43b/2023605.1%0 (recorded zero)Recorded
PARTIDO DEL TRABAJO Y LA EQUIDAD · LOPEZ, ABENAMAR "MAPORRITA"1861argentina/S11675989c43b/2023252.1%0 (recorded zero)Recorded
ENTRE TODOS · DIAZ, GABRIELA ELIZABETH3741argentina/S11675989c43b/202370.6%0 (recorded zero)Recorded

2019-11-10

Ordinary · Legal certification not established · list votes

  • PARTIDO JUSTICIALISTA71.4%
  • PARTIDO IDENTIDAD SALTEÑA12.4%
  • TODOS POR SALTA12.3%
  • PARTIDO DE LA VICTORIA3.9%
Results for event-320b2a9df78e5fd2cec8b843
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO JUSTICIALISTA · RIOS, CARLOS "ZORRA"4argentina/S08f8206d15b2/201971071.4%1Recorded
PARTIDO IDENTIDAD SALTEÑA · CASTRO, DIEGO RAFAEL1053argentina/S08f8206d15b2/201912312.4%0 (recorded zero)Recorded
TODOS POR SALTA · OVEJERO, DANIEL ERNESTO2627argentina/S08f8206d15b2/201912212.3%0 (recorded zero)Recorded
PARTIDO DE LA VICTORIA · VILTE, RICARDO VALENTIN13argentina/S08f8206d15b2/2019393.9%0 (recorded zero)Recorded

2015-05-17

Ordinary · Legal certification not established · list votes

  • PARTIDO JUSTICIALISTA49.2%
  • FRENTE ROMERO + OLMEDO44.1%
  • MOVIMIENTO POPULAR UNIDO6.7%
Results for event-9a4429913271d050419aaa29
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO JUSTICIALISTA · DIAZ, EDUARDO RAMON4argentina/S10b842758892/201555149.2%1Recorded
FRENTE ROMERO + OLMEDO · RIVADENEIRA, OSCAR HUGO1688argentina/S10b842758892/201549444.1%0 (recorded zero)Recorded
MOVIMIENTO POPULAR UNIDO · CUTIPA, MIGUEL ARCANGEL632argentina/S10b842758892/2015756.7%0 (recorded zero)Recorded

4. Competition and volatility

competition index

Provisional imported-series CI

0 (recorded zero)0–100 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=57.10638297872341, oldest_gap=5.089285714285715, previous_gap=59.05432595573441

pedersen volatility

Provisional volatility

3.21percentage 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

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=[[74.63829787234043,0,0,0,0,0,0,0,0,25.36170212765957],[71.42857142857143,0,0,0,0,0,0,0,0,28.57142857142857],[49.19642857142857,0,0,0,0,0,0,0,0,50.80357142857142]]

pedersen volatility

Provisional volatility

22.23percentage 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

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=[[74.63829787234043,0,0,0,0,0,0,0,0,25.36170212765957],[71.42857142857143,0,0,0,0,0,0,0,0,28.57142857142857],[49.19642857142857,0,0,0,0,0,0,0,0,50.80357142857142]]

pedersen volatility

Provisional volatility

12.72percentage 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

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=[[74.63829787234043,0,0,0,0,0,0,0,0,25.36170212765957],[71.42857142857143,0,0,0,0,0,0,0,0,28.57142857142857],[49.19642857142857,0,0,0,0,0,0,0,0,50.80357142857142]]

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?
RIVADENEIRA, OSCAR HUGOMayor2015FRENTE ROMERO + OLMEDOunknown
CUTIPA, MIGUEL ARCANGELMayor2015MOVIMIENTO POPULAR UNIDOunknown
DIAZ, EDUARDO RAMONMayor2015PARTIDO JUSTICIALISTAunknown
RIOS, CARLOS "ZORRA"Mayor2019PARTIDO JUSTICIALISTAunknown
VILTE, RICARDO VALENTINMayor2019PARTIDO DE LA VICTORIAunknown
CASTRO, DIEGO RAFAELMayor2019PARTIDO IDENTIDAD SALTEÑAunknown
OVEJERO, DANIEL ERNESTOMayor2019TODOS POR SALTAunknown
RIOS, CARLOS ERNESTO "ZORRA"Mayor2023PARTIDO JUSTICIALISTAunknown
DIAZ, RAMON "FLACO"Mayor2023FRENTE SALTEÑOunknown
CASTRO, DIEGO RAFAELMayor2023FRENTE UNIDOS POR SALTAunknown
LOPEZ, ABENAMAR "MAPORRITA"Mayor2023PARTIDO DEL TRABAJO Y LA EQUIDADunknown
DIAZ, GABRIELA ELIZABETHMayor2023ENTRE TODOSunknown

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

Final province archive, including 2017 Coronel Moldes, 2021 Aguaray and 2025 Rivadavia Banda Norte replacements. Council renewal size changed after the constitutional/charter transition; the elected cohort is preserved. Future formal call and independently verified current control remain open. 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. “Angastaco — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/AR-SA-M-50. Sources: argentina--url-fb351e1603ee7ef5d25dfbf4, argentina--url-d4b38c5e322f9cfea2e286e7, argentina--url-8a1e504a64e2a1baba9c6163, argentina--url-d7f8790fc5c1bdb4230d10b7, argentina--S11675989c43b, argentina--S08f8206d15b2, argentina--S10b842758892.