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Chacabuco — Provincial Senate — department seat

Regional · Provincial Senate — department seat
Electoral system
Affirmative votes, excluding blank/null ballots. Lema vote totals determine the winning political grouping; every constituent ticket/list is retained separately. This 2023 grouping rule differs from earlier ordinary party ballots.

Results list a slate, not a single holder

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Next election 2027 ordinary cohort; formal call pending

Results by election cycle

  • 2015-10-25not supplied
  • 2019-06-16not supplied
  • 2023-06-11not supplied
  • 2027 ordinary cohort; formal call pendingnot supplied
Results by election cycle
CycleWinnerPartyVotesShareMarginTurnout
2015-10-25
  1. Proceeding not supplied · not supplied
    • Compromiso Federal · Compromiso Federal · 6,557 · 54.208002645502646%
    • Cambiemos · Cambiemos · 3,076 · 25.42989417989418%
    • Movimiento Vecinal Independiente Provincial · Movimiento Vecinal Independiente Provincial · 1,764 · 14.583333333333334%
    • Frente para la Victoria · Frente para la Victoria · 699 · 5.778769841269841%
not suppliednot suppliednot suppliednot supplied28.778108465608465%not supplied
2019-06-16
  1. Proceeding not supplied · not supplied
    • Frente de Unidad Justicialista · Frente de Unidad Justicialista · 6,126 · 46.58909422769792%
    • Juntos por la Gente · Juntos por la Gente · 3,729 · 28.359571070043348%
    • San Luis Unido · San Luis Unido · 3,294 · 25.05133470225873%
not suppliednot suppliednot suppliednot supplied18.229523157654572%not supplied
2023-06-11
  1. Proceeding not supplied · not supplied
    • Unión por San Luis · Unión por San Luis · 9,816 · 70.4615605484172%
    • Cambia San Luis · Cambia San Luis · 4,115 · 29.5384394515828%
not suppliednot suppliednot suppliednot supplied40.92312109683439%not supplied
2027 ordinary cohort; formal call pending
not suppliednot suppliednot suppliednot suppliednot suppliednot supplied

Source

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Snapshot
2026-09-13
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Snapshot
2026-09-13
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Source

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Snapshot
2026-09-13
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Source

Publisher
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Snapshot
2026-09-13
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Record details
office_id
AR-SL-CHACABUCO-S
id_namespace
cdd-observatory-v1
lineage_id
latin-america-fe5e91689def
release_id
latin-america-fe5e91689def--sha256-844269016f0c55def2bc94ec1189b564af548cbec7bddc090bba5d7a0da2ca22
history_key
not supplied

History keys: AR-SL-CHACABUCO-S|AR-SL-CHACABUCO-S-2015-10-25||7842, AR-SL-CHACABUCO-S|AR-SL-CHACABUCO-S-2019-06-16||7852, AR-SL-CHACABUCO-S|AR-SL-CHACABUCO-S-2023-06-11||7862, next-6f966a9d96c6368363cdfb2a