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

Office briefing

SAN JUAN GRANDE — Syndic and district council — shared ballot

Tracked current office. Identifiers stay separate from display names.

Costa Rica · SAN JUAN GRANDE / PUNTARENAS · other · Syndic and district council — shared ballotCR-D-PUNTARENAS-ESPARZA-SAN-JUAN-GRANDE

Read the complete original research briefing

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
SAN JUAN GRANDE / PUNTARENAS
Next election
2028-02-06
Linked upcoming event
next-d3cbcf2f71bcf7fdb1868654
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

  • UNIDAD SOCIAL CRISTIANA51.5%
  • LIBERACIÓN NACIONAL19.7%
  • NUEVA REPÚBLICA17.3%
  • LIBERAL PROGRESISTA7.6%
  • UNIDOS PODEMOS3.9%
Results for event-3073ec547b48b2ba82d4aa1f
Label / candidateParty codeVotesShareSeatsStatus
UNIDAD SOCIAL CRISTIANAcosta-rica/Sc1df243471/202465551.5%3Recorded
LIBERACIÓN NACIONALcosta-rica/Sc1df243471/202425019.7%1Recorded
NUEVA REPÚBLICAcosta-rica/Sc1df243471/202422017.3%1Recorded
LIBERAL PROGRESISTAcosta-rica/Sc1df243471/2024977.6%0 (recorded zero)Recorded
UNIDOS PODEMOScosta-rica/Sc1df243471/2024493.9%0 (recorded zero)Recorded

2020-02-02

Ordinary · Legal certification not established · list votes

  • LIBERACIÓN NACIONAL51.5%
  • REPUBLICANO SOCIAL CRISTIANO23.8%
  • UNIDAD SOCIAL CRISTIANA14.3%
  • NUEVA REPÚBLICA4.6%
  • UNIDOS PODEMOS3.6%
  • RESTAURACIÓN NACIONAL2.2%
Results for event-327199c0ed95267409dd8887
Label / candidateParty codeVotesShareSeatsStatus
LIBERACIÓN NACIONALcosta-rica/Sfa91292290/202063651.5%3Recorded
REPUBLICANO SOCIAL CRISTIANOcosta-rica/Sfa91292290/202029423.8%1Recorded
UNIDAD SOCIAL CRISTIANAcosta-rica/Sfa91292290/202017714.3%1Recorded
NUEVA REPÚBLICAcosta-rica/Sfa91292290/2020574.6%0 (recorded zero)Recorded
UNIDOS PODEMOScosta-rica/Sfa91292290/2020453.6%0 (recorded zero)Recorded
RESTAURACIÓN NACIONALcosta-rica/Sfa91292290/2020272.2%0 (recorded zero)Recorded

2016-02-07

Ordinary · Legal certification not established · list votes

  • LIBERACIÓN NACIONAL34.7%
  • REPUBLICANO SOCIAL CRISTIANO34.6%
  • UNIDAD SOCIAL CRISTIANA17.0%
  • ACCIÓN CIUDADANA5.0%
  • MOVIMIENTO LIBERTARIO3.9%
  • ACCESIBILIDAD SIN EXCLUSIÓN1.7%
  • FRENTE AMPLIO1.3%
Results for event-662666a1937ce4021f7e47f7
Label / candidateParty codeVotesShareSeatsStatus
LIBERACIÓN NACIONALcosta-rica/S79669f3e5d/201640534.7%3Recorded
REPUBLICANO SOCIAL CRISTIANOcosta-rica/S79669f3e5d/201640434.6%1Recorded
UNIDAD SOCIAL CRISTIANAcosta-rica/S79669f3e5d/201619817%1Recorded
ACCIÓN CIUDADANAcosta-rica/S79669f3e5d/2016585%0 (recorded zero)Recorded
MOVIMIENTO LIBERTARIOcosta-rica/S79669f3e5d/2016463.9%0 (recorded zero)Recorded
ACCESIBILIDAD SIN EXCLUSIÓNcosta-rica/S79669f3e5d/2016201.7%0 (recorded zero)Recorded
FRENTE AMPLIOcosta-rica/S79669f3e5d/2016151.3%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=31.86467348544453, oldest_gap=null, previous_gap=27.669902912621357

pedersen volatility

Provisional volatility

57.76percentage 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

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=[[19.66955153422502,51.53422501966955,0,0,0,17.309205350118017,0,0,0,0,7.631785995279308,0,3.855232100708104],[51.45631067961165,14.320388349514563,0,0,2.1844660194174756,4.611650485436893,0,0,0,23.78640776699029,0,0,3.6407766990291264],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=[[19.66955153422502,51.53422501966955,0,0,0,17.309205350118017,0,0,0,0,7.631785995279308,0,3.855232100708104],[51.45631067961165,14.320388349514563,0,0,2.1844660194174756,4.611650485436893,0,0,0,23.78640776699029,0,0,3.6407766990291264],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=[[19.66955153422502,51.53422501966955,0,0,0,17.309205350118017,0,0,0,0,7.631785995279308,0,3.855232100708104],[51.45631067961165,14.320388349514563,0,0,2.1844660194174756,4.611650485436893,0,0,0,23.78640776699029,0,0,3.6407766990291264],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?
ADERITH PORRAS CASTILLOSINDICATURAS PROPIETARIA2024UNIDAD SOCIAL CRISTIANAprincipal
ALVARO ANTONIO BARRANTES ARAYASINDICATURAS SUPLENTE2024UNIDAD SOCIAL CRISTIANAsubstitute
ANGELICA MARIA RIVERA BRICEÑOCONCEJALÍAS DE DISTRITO PROPIETARIAS2024UNIDAD SOCIAL CRISTIANAprincipal
RODOLFO FEDERICO CASTILLO ALVAREZCONCEJALÍAS DE DISTRITO PROPIETARIAS2024UNIDAD SOCIAL CRISTIANAprincipal
JOSE FLORENCIO VENEGAS ALVAREZCONCEJALÍAS DE DISTRITO PROPIETARIAS2024LIBERACIÓN NACIONALprincipal
ELVIA GINETTE VENEGAS MONTEROCONCEJALÍAS DE DISTRITO PROPIETARIAS2024NUEVA REPÚBLICAprincipal
MELISSA DE LOS ANGELES PALMA CORAOCONCEJALÍAS DE DISTRITO SUPLENTES2024UNIDAD SOCIAL CRISTIANAsubstitute
ELIAS VILLALOBOS SOSACONCEJALÍAS DE DISTRITO SUPLENTES2024UNIDAD SOCIAL CRISTIANAsubstitute
EMMANUEL CANO ARAYACONCEJALÍAS DE DISTRITO SUPLENTES2024LIBERACIÓN NACIONALsubstitute
JOSE RAMON CAMPOS ZAMORACONCEJALÍAS DE DISTRITO SUPLENTES2024NUEVA REPÚBLICAsubstitute
ILIANETTE PICADO SANCHEZSÍNDICOS(AS) PROPIETARIA2020LIBERACIÓN NACIONALprincipal
JOSE FLORENCIO VENEGAS ALVAREZSÍNDICOS(AS) SUPLENTE2020LIBERACIÓN NACIONALsubstitute
AURORA CHAVARRIA SABORIOCONCEJALES DE DISTRITO PROPIETARIOS(AS)2020LIBERACIÓN NACIONALprincipal
OSCAR SALAS ROJASCONCEJALES DE DISTRITO PROPIETARIOS(AS)2020LIBERACIÓN NACIONALprincipal
YERLIN TATIANA DINARTE VENEGASCONCEJALES DE DISTRITO PROPIETARIOS(AS)2020REPUBLICANO SOCIAL CRISTIANOprincipal
GABRIEL ISAAC CASTILLO ALVARADOCONCEJALES DE DISTRITO PROPIETARIOS(AS)2020UNIDAD SOCIAL CRISTIANAprincipal
ARELLYS MARIA ARGUEDAS CASTRILLOCONCEJALES DE DISTRITO SUPLENTES2020LIBERACIÓN NACIONALsubstitute
FABRICIO MURILLO ZAMORACONCEJALES DE DISTRITO SUPLENTES2020LIBERACIÓN NACIONALsubstitute
ISAAC VALLEJOS FERNANDEZCONCEJALES DE DISTRITO SUPLENTES2020REPUBLICANO SOCIAL CRISTIANOsubstitute
JAKELINE DE LOS ANGELES VENEGAS CORTESCONCEJALES DE DISTRITO SUPLENTES2020UNIDAD SOCIAL CRISTIANAsubstitute
ILIANETTE PICADO SANCHEZSÍNDICOS(AS) PROPIETARIA2016LIBERACIÓN NACIONALprincipal
JOSE FLORENCIO VENEGAS ALVAREZSÍNDICOS(AS) SUPLENTE2016LIBERACIÓN NACIONALsubstitute
AURORA CHAVARRIA SABORIOCONCEJALES DE DISTRITO PROPIETARIOS(AS)2016LIBERACIÓN NACIONALprincipal
OSCAR SALAS ROJASCONCEJALES DE DISTRITO PROPIETARIOS(AS)2016LIBERACIÓN NACIONALprincipal
YERLIN TATIANA DINARTE VENEGASCONCEJALES DE DISTRITO PROPIETARIOS(AS)2016REPUBLICANO SOCIAL CRISTIANOprincipal
GABRIELA VENEGAS VENEGASCONCEJALES DE DISTRITO PROPIETARIOS(AS)2016UNIDAD SOCIAL CRISTIANAprincipal
ALEXIS CASTRILLO SOTOCONCEJALES DE DISTRITO SUPLENTES2016LIBERACIÓN NACIONALsubstitute
VICTORIA MONTERO CAMBRONEROCONCEJALES DE DISTRITO SUPLENTES2016LIBERACIÓN NACIONALsubstitute
EGIDIO MIRANDA LARACONCEJALES DE DISTRITO SUPLENTES2016REPUBLICANO SOCIAL CRISTIANOsubstitute
MAURICIO JESUS MONTERO AZOFEIFACONCEJALES DE DISTRITO SUPLENTES2016UNIDAD SOCIAL CRISTIANAsubstitute

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

  • other · open

    Party sum differs from valid total: -22

  • other · open

    Vote reconciliation: {"year": 2016, "jurisdiction_id": "CR-D-PUNTARENAS-ESPARZA-SAN-JUAN-GRANDE", "locator": "Sheet 4.74; district 2", "issue": "Vote reconciliation", "party_delta": -22, "ballot_delta": 22}

  • 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. “SAN JUAN GRANDE — Syndic and district council — shared ballot.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/CR-D-PUNTARENAS-ESPARZA-SAN-JUAN-GRANDE. Sources: costa-rica--url-ae6cfb21525f974d8912a00e, costa-rica--url-9b0bf8940eb485b811da317e, costa-rica--url-f8a1e09c9e89a7e5e9c55114, costa-rica--Sc1df243471, costa-rica--Sebae58f972, costa-rica--Sfa91292290, costa-rica--S57ca1931f2, costa-rica--S79669f3e5d, costa-rica--Sdda285fd65.