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

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GENERAL LA MADRID — Municipal shared ballot: mayor / council

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GENERAL LA MADRID — Municipal shared ballot: mayor / council
Latin America register

Argentina · Buenos Aires — SEXTA

GENERAL LA MADRID — Municipal shared ballot: mayor / council

All 24 provincial jurisdictions are screened; 3,440 current provincial/local or shared-ballot units are registered. Recovered archives now cover all provinces. All 804 previously inaccessible Córdoba tribunal tables are restored, adding local histories and replacing provincial secondary vote transcriptions. Several local tiers have inventories or winner-only evidence without three full returns. Corrientes and Santiago del Estero executive cycles outside the window are excluded. Partial chamber renewals, Santa Fe commune reform, conventions and replacements remain distinct. Older local votes, selected certificates and 2027 office calls remain incomplete. Ten 2023 Catamarca local returns are recovered from DINE provisional table data through exact single-municipality department bridges; they remain excluded from complete-cycle metrics pending final-tally reconciliation.

Election expectation2027
Imported event records5
Usable vote comparison cycles3 of 3
Seat comparison cycles3 of 3

Historical competition

Competitiveness index for a verified actual-event sequence withheld. Actual-event and/or comparability review incomplete.

Current government and control: Unverified. Local government-risk forecast: unassessed.

National polling context: National presidential approval; context for subnational races — AtlasIntel / Bloomberg; fieldwork 2026-07-30 to 2026-08-03. Sample 1,120; reported margin of error ±3.00 percentage points. Earlier comparison wave; named officeholder and question wording retained. Poll report

National polling context: National presidential approval; context for subnational races — AtlasIntel / Bloomberg; fieldwork 2026-08-30 to 2026-09-03. Sample 2,193; reported margin of error ±2.00 percentage points. Approval rose 1.0 percentage point while disapproval fell 4.4 points; approval movement is smaller than the combined reported survey uncertainty. The negative approval balance remains a national headwind for Milei-aligned candidates, conditional on local alliance and incumbent identity. Poll report

One shared municipal ballot is counted once. The council comparison uses 2025, 2023 and 2021; mayor elections are separately identifiable in the retained 2023, 2019 and 2015 returns. Council seats show the renewal cohort. Current control, special events and the 2027 call remain unverified.

Registry and evidence links: Source 1, Source 2, Source 3, Source 4, Source 5

Electoral event evidence

Separate source records can belong to the same election cycle. Recounts, runoffs and void returns do not create additional cycles.

2025-09-07 · Council midterm renewal

Coverage: Certified election-board return; extracted votes and contested seats reconciled

Basis: Shared municipal party ballot. Seats are councillors elected in this renewal, not the full council. Mayor and school-council allocations remain separate fields.

Party or listCandidateVotes or marksVote shareSeats
ALIANZA SOMOS BUENOS AIRES2,17039.95%2
ALIANZA FUERZA PATRIA1,92135.36%2
ALIANZA LA LIBERTAD AVANZA1,34124.69%2

Result source · PDF pages 139

2023-10-22 · Municipal shared ballot

Coverage: Certified election-board return; extracted votes and contested seats reconciled

Basis: Shared municipal party ballot. Seats are councillors elected in this renewal, not the full council. Mayor and school-council allocations remain separate fields.

Mayor elected party: JUNTOS POR EL CAMBIO. The seats column below covers the council renewal only.

Party or listCandidateVotes or marksVote shareSeats
JUNTOS POR EL CAMBIO3,79855.27%4
UNION POR LA PATRIA1,94128.25%2
LA LIBERTAD AVANZA1,13316.49%0

Result source · PDF pages 125

2021-11-14 · Council midterm renewal

Coverage: Certified election-board return; extracted votes and contested seats reconciled

Basis: Shared municipal party ballot. Seats are councillors elected in this renewal, not the full council. Mayor and school-council allocations remain separate fields.

Party or listCandidateVotes or marksVote shareSeats
ALIANZA JUNTOS3,60552.51%3
FRENTE DE TODOS2,48136.13%3
UNION POR TODOS4496.54%0
FRENTE VAMOS CON VOS3314.82%0

Result source · PDF pages 125

2019-10-27 · Municipal shared ballot

Coverage: Certified election-board return; extracted votes and contested seats reconciled

Basis: Shared municipal party ballot. Seats are councillors elected in this renewal, not the full council. Mayor and school-council allocations remain separate fields.

Mayor elected party: JUNTOS POR EL CAMBIO. The seats column below covers the council renewal only.

Party or listCandidateVotes or marksVote shareSeats
JUNTOS POR EL CAMBIO4,57262.39%4
FRENTE DE TODOS2,75637.61%2

Result source · PDF pages 126

2015-10-25 · Municipal shared ballot

Coverage: Certified election-board return; extracted votes and contested seats reconciled

Basis: Shared municipal party ballot. Seats are councillors elected in this renewal, not the full council. Mayor and school-council allocations remain separate fields.

Mayor elected party: ALIANZA CAMBIEMOS BUENOS AIRES. The seats column below covers the council renewal only.

Party or listCandidateVotes or marksVote shareSeats
ALIANZA CAMBIEMOS BUENOS AIRES4,05653.06%3
ALIANZA FRENTE PARA LA VICTORIA3,31543.37%3
ALIANZA UNIDOS POR UNA NUEVA ALTERNATIVA2733.57%0

Result source · PDF pages 125

Snapshot 13 September 2026. Fixed election window 8 September 2026 to 8 March 2028. Record AR-PBA-M-044.