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

Office briefing

BIRRISITO — Syndic and district council — shared ballot

Tracked current office. Identifiers stay separate from display names.

Costa Rica · BIRRISITO / CARTAGO · other · Syndic and district council — shared ballotCR-D-CARTAGO-PARAISO-BIRRISITO

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TSE vote books joined to official elected-member declarations where geographic and total checks reconcile. Substitutes retained separately. Subsequent replacements and current officeholder status require review.

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

Geography
BIRRISITO / CARTAGO
Next election
2028-02-06
Linked upcoming event
next-076240c9997988021b1f9ed6
Registry qualification
Unknown

2. How certain is that date?

2028-02-06 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2024-02-04

Ordinary · Legal certification not established · list votes

  • LIBERACIÓN NACIONAL51.8%
  • UNIDOS PODEMOS22.6%
  • UNIDAD SOCIAL CRISTIANA9.9%
  • LIBERAL PROGRESISTA6.5%
  • FRENTE AMPLIO4.1%
  • NUEVA REPÚBLICA3.5%
  • ACTUEMOS YA1.6%
Results for event-24310592237a688a3bafea03
Label / candidateParty codeVotesShareSeatsStatus
LIBERACIÓN NACIONALcosta-rica/Sc1df243471/202449951.8%4Recorded
UNIDOS PODEMOScosta-rica/Sc1df243471/202421822.6%1Recorded
UNIDAD SOCIAL CRISTIANAcosta-rica/Sc1df243471/2024959.9%0 (recorded zero)Recorded
LIBERAL PROGRESISTAcosta-rica/Sc1df243471/2024636.5%0 (recorded zero)Recorded
FRENTE AMPLIOcosta-rica/Sc1df243471/2024404.1%0 (recorded zero)Recorded
NUEVA REPÚBLICAcosta-rica/Sc1df243471/2024343.5%0 (recorded zero)Recorded
ACTUEMOS YAcosta-rica/Sc1df243471/2024151.6%0 (recorded zero)Recorded

4. Competition and volatility

competition index

Withheld

Unknown0–100 historical closeness

Actual-event and/or comparability review incomplete

Comparison status: Comparison unavailable · TSE vote books joined to official elected-member declarations where geographic and total checks reconcile. Substitutes retained separately. Subsequent replacements and current officeholder status require review.

Method ci.weighted-gap.v1. Inputs: latest_gap=29.14937759336099, oldest_gap=null, previous_gap=null

pedersen volatility

Withheld volatility

Unknownpercentage points

Grouped Pedersen lower bound (percentage points). Twelve explicitly named standalone national parties; accent variants normalized. Local parties and coalitions remain Other. No alliance votes are attributed to individual member parties. 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=["PLN","PUSC","PAC","Frente Amplio","PRN","Nueva Republica","PML","PIN","PASE","PRSC","PLP","PPSD","Other"], interval=Latest interval, vectors=[[51.76348547717842,9.854771784232366,0,4.149377593360996,0,3.5269709543568464,0,0,0,0,6.535269709543568,0,24.170124481327804],null,null]

pedersen volatility

Withheld volatility

Unknownpercentage points

Grouped Pedersen lower bound (percentage points). Twelve explicitly named standalone national parties; accent variants normalized. Local parties and coalitions remain Other. No alliance votes are attributed to individual member parties. 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=["PLN","PUSC","PAC","Frente Amplio","PRN","Nueva Republica","PML","PIN","PASE","PRSC","PLP","PPSD","Other"], interval=Previous interval, vectors=[[51.76348547717842,9.854771784232366,0,4.149377593360996,0,3.5269709543568464,0,0,0,0,6.535269709543568,0,24.170124481327804],null,null]

pedersen volatility

Withheld volatility

Unknownpercentage points

Grouped Pedersen lower bound (percentage points). Twelve explicitly named standalone national parties; accent variants normalized. Local parties and coalitions remain Other. No alliance votes are attributed to individual member parties. 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=["PLN","PUSC","PAC","Frente Amplio","PRN","Nueva Republica","PML","PIN","PASE","PRSC","PLP","PPSD","Other"], interval=Both intervals mean, vectors=[[51.76348547717842,9.854771784232366,0,4.149377593360996,0,3.5269709543568464,0,0,0,0,6.535269709543568,0,24.170124481327804],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?
RAMON GERARDO MARIN CORDEROSINDICATURAS PROPIETARIO2024LIBERACIÓN NACIONALprincipal
MARIA DE LOS ANGELES LEANDRO QUESADASINDICATURAS SUPLENTE2024LIBERACIÓN NACIONALsubstitute
ROSA MARIA ASTUA CUBILLOCONCEJALÍAS DE DISTRITO PROPIETARIAS2024LIBERACIÓN NACIONALprincipal
HUMBERTO GERARDO GRANADOS SOJOCONCEJALÍAS DE DISTRITO PROPIETARIAS2024LIBERACIÓN NACIONALprincipal
JAZMIN DE LOS ANGELES MONGE GUILLENCONCEJALÍAS DE DISTRITO PROPIETARIAS2024LIBERACIÓN NACIONALprincipal
KAREN PATRICIA SILES SERRANOCONCEJALÍAS DE DISTRITO PROPIETARIAS2024UNIDOS PODEMOSprincipal
LEIVI SALAZAR MARTINEZCONCEJALÍAS DE DISTRITO SUPLENTES2024LIBERACIÓN NACIONALsubstitute
GERARDO ADOLFO MATA PACHECOCONCEJALÍAS DE DISTRITO SUPLENTES2024LIBERACIÓN NACIONALsubstitute
KATTY LEON OBANDOCONCEJALÍAS DE DISTRITO SUPLENTES2024LIBERACIÓN NACIONALsubstitute
MARIANA ALEJANDRA CHACON JIMENEZCONCEJALÍAS DE DISTRITO SUPLENTES2024UNIDOS PODEMOSsubstitute

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

  • other · open

    Published province heading correction: {"issue": "Published province heading correction", "year": 2020, "area": "Heredia", "source_id": "S41377daad8", "resolution": "The amendment corrects CARTAGO to HEREDIA in the second table heading. It changes no votes, winners or seats; the original declaration is joined to Heredia."}

Sources

Cite this record

Center for Digital Democracy. “BIRRISITO — Syndic and district council — shared ballot.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/CR-D-CARTAGO-PARAISO-BIRRISITO. Sources: costa-rica--url-ae6cfb21525f974d8912a00e, costa-rica--Sc1df243471, costa-rica--S93fa715864.