Skip to observatory content

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

Office briefing

TUIS — Syndic and district council — shared ballot

Tracked current office. Identifiers stay separate from display names.

Costa Rica · TUIS / CARTAGO · other · Syndic and district council — shared ballotCR-D-CARTAGO-TURRIALBA-TUIS

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
TUIS / CARTAGO
Next election
2028-02-06
Linked upcoming event
next-1410e973028d9149b8847854
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 NACIONAL31.4%
  • NUEVA GENERACIÓN27.9%
  • UNIDOS PODEMOS20.6%
  • UNIDAD SOCIAL CRISTIANA12.6%
  • TURRIALBA PRIMERO7.4%
Results for event-c4855fdbbebaa39805883328
Label / candidateParty codeVotesShareSeatsStatus
LIBERACIÓN NACIONALcosta-rica/Sc1df243471/202421931.4%3Recorded
NUEVA GENERACIÓNcosta-rica/Sc1df243471/202419527.9%0 (recorded zero)Recorded
UNIDOS PODEMOScosta-rica/Sc1df243471/202414420.6%1Recorded
UNIDAD SOCIAL CRISTIANAcosta-rica/Sc1df243471/20248812.6%1Recorded
TURRIALBA PRIMEROcosta-rica/Sc1df243471/2024527.4%0 (recorded zero)Recorded

2020-02-02

Ordinary · Legal certification not established · list votes

  • ACCIÓN CIUDADANA35.7%
  • NUEVA GENERACIÓN17.4%
  • ALIANZA DEMÓCRATA CRISTIANA9.8%
  • LIBERACIÓN NACIONAL9.2%
  • NUEVA REPÚBLICA9.1%
  • UNIDAD SOCIAL CRISTIANA8.5%
  • TURRIALBA PRIMERO6.6%
  • UNIDOS PODEMOS2.9%
  • VERDE ECOLOGISTA0.8%
Results for event-928c30c2b0c839aa30b0546a
Label / candidateParty codeVotesShareSeatsStatus
ACCIÓN CIUDADANAcosta-rica/Sfa91292290/202025935.7%3Recorded
NUEVA GENERACIÓNcosta-rica/Sfa91292290/202012617.4%2Recorded
ALIANZA DEMÓCRATA CRISTIANAcosta-rica/Sfa91292290/2020719.8%0 (recorded zero)Recorded
LIBERACIÓN NACIONALcosta-rica/Sfa91292290/2020679.2%0 (recorded zero)Recorded
NUEVA REPÚBLICAcosta-rica/Sfa91292290/2020669.1%0 (recorded zero)Recorded
UNIDAD SOCIAL CRISTIANAcosta-rica/Sfa91292290/2020628.5%0 (recorded zero)Recorded
TURRIALBA PRIMEROcosta-rica/Sfa91292290/2020486.6%0 (recorded zero)Recorded
UNIDOS PODEMOScosta-rica/Sfa91292290/2020212.9%0 (recorded zero)Recorded
VERDE ECOLOGISTAcosta-rica/Sfa91292290/202060.8%0 (recorded zero)Recorded

2016-02-07

Ordinary · Legal certification not established · list votes

  • ACCIÓN CIUDADANA37.8%
  • LIBERACIÓN NACIONAL22.3%
  • UNIDAD SOCIAL CRISTIANA18.4%
  • FRENTE AMPLIO16.9%
  • REPUBLICANO SOCIAL CRISTIANO4.7%
Results for event-e506204112f1310f9dde3093
Label / candidateParty codeVotesShareSeatsStatus
ACCIÓN CIUDADANAcosta-rica/S79669f3e5d/201625937.8%2Recorded
LIBERACIÓN NACIONALcosta-rica/S79669f3e5d/201615322.3%1Recorded
UNIDAD SOCIAL CRISTIANAcosta-rica/S79669f3e5d/201612618.4%1Recorded
FRENTE AMPLIOcosta-rica/S79669f3e5d/201611616.9%1Recorded
REPUBLICANO SOCIAL CRISTIANOcosta-rica/S79669f3e5d/2016324.7%0 (recorded zero)Recorded

4. Competition and volatility

competition index

Provisional imported-series CI

54.480–100 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=3.4383954154727796, oldest_gap=15.451895043731778, previous_gap=18.319559228650135

pedersen volatility

Provisional volatility

44.77percentage 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=[[31.375358166189113,12.607449856733524,0,0,0,0,0,0,0,0,0,0,56.01719197707737],[9.228650137741047,8.539944903581267,35.67493112947658,0,0,9.090909090909092,0,0,0,0,0,0,37.46556473829202],[22.303206997084548,18.367346938775512,37.755102040816325,16.909620991253643,0,0,0,0,0,4.664723032069971,0,0,0]]

pedersen volatility

Provisional volatility

46.56percentage 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

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=[[31.375358166189113,12.607449856733524,0,0,0,0,0,0,0,0,0,0,56.01719197707737],[9.228650137741047,8.539944903581267,35.67493112947658,0,0,9.090909090909092,0,0,0,0,0,0,37.46556473829202],[22.303206997084548,18.367346938775512,37.755102040816325,16.909620991253643,0,0,0,0,0,4.664723032069971,0,0,0]]

pedersen volatility

Provisional volatility

45.66percentage 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

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=[[31.375358166189113,12.607449856733524,0,0,0,0,0,0,0,0,0,0,56.01719197707737],[9.228650137741047,8.539944903581267,35.67493112947658,0,0,9.090909090909092,0,0,0,0,0,0,37.46556473829202],[22.303206997084548,18.367346938775512,37.755102040816325,16.909620991253643,0,0,0,0,0,4.664723032069971,0,0,0]]

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?
CRISIA MILENA VALVERDE SALMERONSINDICATURAS PROPIETARIA2024LIBERACIÓN NACIONALprincipal
FREDDY CHACON MARTINEZSINDICATURAS SUPLENTE2024LIBERACIÓN NACIONALsubstitute
JUAN CARLOS TORRES ANGULOCONCEJALÍAS DE DISTRITO PROPIETARIAS2024LIBERACIÓN NACIONALprincipal
ALMI MONZERRATH VALVERDE SALMERONCONCEJALÍAS DE DISTRITO PROPIETARIAS2024LIBERACIÓN NACIONALprincipal
ISABEL QUIROS QUESADACONCEJALÍAS DE DISTRITO PROPIETARIAS2024UNIDOS PODEMOSprincipal
ELI RODOLFO MARTINEZ GUZMANCONCEJALÍAS DE DISTRITO PROPIETARIAS2024UNIDAD SOCIAL CRISTIANAprincipal
EMILIO GERARDO ESCOBEDO LOPEZCONCEJALÍAS DE DISTRITO SUPLENTES2024LIBERACIÓN NACIONALsubstitute
ALEJANDRA DE LOS ANGELES AGUILAR ORTIZCONCEJALÍAS DE DISTRITO SUPLENTES2024UNIDOS PODEMOSsubstitute
FANNY RAQUEL IBARRA MENDEZCONCEJALÍAS DE DISTRITO SUPLENTES2024UNIDAD SOCIAL CRISTIANAsubstitute
JORGE PEREZ ROMANSÍNDICOS(AS) PROPIETARIO2020ACCIÓN CIUDADANAprincipal
FELICIA MENDEZ ORTEGASÍNDICOS(AS) SUPLENTE2020ACCIÓN CIUDADANAsubstitute
DINA LORENA CALVO CHACONCONCEJALES DE DISTRITO PROPIETARIOS(AS)2020ACCIÓN CIUDADANAprincipal
GERMAN GUERRERO ESQUIVELCONCEJALES DE DISTRITO PROPIETARIOS(AS)2020ACCIÓN CIUDADANAprincipal
KATTIA GAMBOA IBARRACONCEJALES DE DISTRITO PROPIETARIOS(AS)2020NUEVA GENERACIÓNprincipal
MELVIN MAURICIO TORRES MONGECONCEJALES DE DISTRITO PROPIETARIOS(AS)2020NUEVA GENERACIÓNprincipal
JOSE MANUEL ARTAVIA DELGADOCONCEJALES DE DISTRITO SUPLENTES2020ACCIÓN CIUDADANAsubstitute
JENNY YOLANDA CALDERON VARGASCONCEJALES DE DISTRITO SUPLENTES2020ACCIÓN CIUDADANAsubstitute
JOSE ANGEL ALBAN FONSECACONCEJALES DE DISTRITO SUPLENTES2020NUEVA GENERACIÓNsubstitute
HILARY MENDEZ MARTINEZCONCEJALES DE DISTRITO SUPLENTES2020NUEVA GENERACIÓNsubstitute
JORGE PEREZ ROMANSÍNDICOS(AS) PROPIETARIO2016ACCIÓN CIUDADANAprincipal
MARIA DE LOS ANGELES SOLIS MADRIGALSÍNDICOS(AS) SUPLENTE2016ACCIÓN CIUDADANAsubstitute
RAFAEL ARAYA BRENESCONCEJALES DE DISTRITO PROPIETARIOS(AS)2016ACCIÓN CIUDADANAprincipal
ABRITH NUREIS VILLALOBOS BRENESCONCEJALES DE DISTRITO PROPIETARIOS(AS)2016LIBERACIÓN NACIONALprincipal
MARIA CASANDRA CALVO PEREIRACONCEJALES DE DISTRITO PROPIETARIOS(AS)2016UNIDAD SOCIAL CRISTIANAprincipal
DIANA MARIA BEJARANO CALVOCONCEJALES DE DISTRITO PROPIETARIOS(AS)2016FRENTE AMPLIOprincipal
MARIA EUGENIA RAMIREZ VEGACONCEJALES DE DISTRITO SUPLENTES2016ACCIÓN CIUDADANAsubstitute
SANTIAGO LOPEZ GUTIERREZCONCEJALES DE DISTRITO SUPLENTES2016LIBERACIÓN NACIONALsubstitute
MIGUEL ANGEL BARBOZA VARGASCONCEJALES DE DISTRITO SUPLENTES2016UNIDAD SOCIAL CRISTIANAsubstitute

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. “TUIS — Syndic and district council — shared ballot.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/CR-D-CARTAGO-TURRIALBA-TUIS. Sources: costa-rica--url-ae6cfb21525f974d8912a00e, costa-rica--url-9b0bf8940eb485b811da317e, costa-rica--url-f8a1e09c9e89a7e5e9c55114, costa-rica--Sc1df243471, costa-rica--S532a27c276, costa-rica--Sfa91292290, costa-rica--S2eb65ab6ac, costa-rica--S79669f3e5d, costa-rica--S45740b7ad4.