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

Office briefing

San Isidro De Lules — Mayor

Tracked current office. Identifiers stay separate from display names.

Argentina · San Isidro De Lules / Tucumán / Lules · municipal · MayorAR-TU-M-LULES

Read the complete original research briefing

Election called for 9 May 2027 by decree 1688/14, amended 1718/14. Actual intervening replacements and current officeholders still require independent review.

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

Geography
San Isidro De Lules / Tucumán / Lules
Next election
2027-05-09
Linked upcoming event
next-3c281b4f6ee1fafb17338e77
Registry qualification
Unknown

2. How certain is that date?

2027-05-09 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2023-06-11

unknown · Legal certification not established · unknown

  • PROYECTO TUCUMAN43.3%
  • TUCUMAN INNOVADOR32.0%
  • CAMBIEMOS11.3%
  • FRENTE DE TODOS POR TUCUMAN7.2%
  • PARTIDO CAMBIA TUCUMAN CT3.0%
  • FUERZA REPUBLICANA1.6%
  • MOVIMIENTO LIBRES DEL SUR0.7%
  • CIUDADANOS CONTRA LA CORRUPCION0.7%
Results for event-ffb378e536651ad07e161faa
Label / candidateParty codeVotesShareSeatsStatus
PROYECTO TUCUMAN825argentina/S15363bd09cc5/202310,29743.3%UnknownRecorded
TUCUMAN INNOVADOR493argentina/S15363bd09cc5/20237,61132%UnknownRecorded
CAMBIEMOS85argentina/S15363bd09cc5/20232,68611.3%UnknownRecorded
FRENTE DE TODOS POR TUCUMAN830argentina/S15363bd09cc5/20231,7137.2%UnknownRecorded
PARTIDO CAMBIA TUCUMAN CT966argentina/S15363bd09cc5/20237213%UnknownRecorded
FUERZA REPUBLICANA901argentina/S15363bd09cc5/20233901.6%UnknownRecorded
MOVIMIENTO LIBRES DEL SUR929argentina/S15363bd09cc5/20231710.7%UnknownRecorded
CIUDADANOS CONTRA LA CORRUPCION255argentina/S15363bd09cc5/20231670.7%UnknownRecorded

2019-06-09

unknown · Legal certification not established · unknown

  • FRENTE JUSTICIALISTA POR TUCUMAN61.9%
  • ACCION REGIONAL23.3%
  • VAMOS TUCUMAN7.0%
  • FUERZA REPUBLICANA4.1%
  • PARTIDO PROYECTO POPULAR2.1%
  • HACEMOS TUCUMAN1.7%
  • CAMINO A LA LEALTAD0.0%
Results for event-d082f09bfa9635b25bb94c8a
Label / candidateParty codeVotesShareSeatsStatus
FRENTE JUSTICIALISTA POR TUCUMAN811argentina/S7d35922b50be/201913,83561.9%UnknownRecorded
ACCION REGIONAL3argentina/S7d35922b50be/20195,20223.3%UnknownRecorded
VAMOS TUCUMAN813argentina/S7d35922b50be/20191,5707%UnknownRecorded
FUERZA REPUBLICANA901argentina/S7d35922b50be/20199124.1%UnknownRecorded
PARTIDO PROYECTO POPULAR162argentina/S7d35922b50be/20194702.1%UnknownRecorded
HACEMOS TUCUMAN812argentina/S7d35922b50be/20193761.7%UnknownRecorded
CAMINO A LA LEALTAD210argentina/S7d35922b50be/201910%UnknownRecorded

2015-08-23

unknown · Legal certification not established · unknown

  • ALIANZA FRENTE PARA LA VICTORIA44.5%
  • ACCION REGIONAL21.9%
  • FRENTE ACUERDO PARA EL BICENTENARIO21.0%
  • TUCUMAN INNOVADOR11.5%
  • FUERZA REPUBLICANA0.6%
  • PRO - PROPUESTA REPUBLICANA0.5%
  • PROPUESTA CIUDADANA0.0%
Results for event-e743aa5b18a90646e4974aec
Label / candidateParty codeVotesShareSeatsStatus
ALIANZA FRENTE PARA LA VICTORIA482argentina/Sefb453015048/20159,07744.5%UnknownRecorded
ACCION REGIONAL3argentina/Sefb453015048/20154,45921.9%UnknownRecorded
FRENTE ACUERDO PARA EL BICENTENARIO490argentina/Sefb453015048/20154,28721%UnknownRecorded
TUCUMAN INNOVADOR493argentina/Sefb453015048/20152,35511.5%UnknownRecorded
FUERZA REPUBLICANA901argentina/Sefb453015048/20151270.6%UnknownRecorded
PRO - PROPUESTA REPUBLICANA354argentina/Sefb453015048/2015990.5%UnknownRecorded
PROPUESTA CIUDADANA969argentina/Sefb453015048/20150 (recorded zero)0% (recorded zero)UnknownRecorded

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=11.306617275635631, oldest_gap=22.63281709468732, previous_gap=38.59876598408298

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,[0,0,0,0.48519898059204075,0,0,0,0,0,99.51480101940795]]

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,[0,0,0,0.48519898059204075,0,0,0,0,0,99.51480101940795]]

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,[0,0,0,0.48519898059204075,0,0,0,0,0,99.51480101940795]]

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.

No officeholder observation supplied.

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

Election called for 9 May 2027 by decree 1688/14, amended 1718/14. Actual intervening replacements and current officeholders still require independent review. 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. “San Isidro De Lules — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/AR-TU-M-LULES. Sources: argentina--url-dc060d4956e530879c685a82, argentina--url-c5bd9c05be0d069cf5356753, argentina--url-f35d15a10068c1582fea0349, argentina--url-7f54e823ce32269892d0b9db, argentina--S15363bd09cc5, argentina--S8b1ec840b165, argentina--S7d35922b50be, argentina--Sefb453015048, argentina--S1c0bc9d4f91e.