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

Office briefing

ARROYOS Y ESTEROS / CORDILLERA — Mayor

Tracked current office. Identifiers stay separate from display names.

Paraguay · ARROYOS Y ESTEROS / CORDILLERA / CORDILLERA · municipal · MayorPY-03-005-M

Read the complete original research briefing

Municipality matched by department and name, with documented abbreviation/rename bridges. Historical numeric district codes are not stable. This is an identity bridge, not proof of unchanged boundaries. Replacement archive runs through November 2025; later events/current control require verification.

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

Geography
ARROYOS Y ESTEROS / CORDILLERA / CORDILLERA
Next election
2026-10-04
Linked upcoming event
next-c27b47967abc428e34fe481f
Registry qualification
Unknown

2. How certain is that date?

2026-10-04 is expected (not formally called). Day precision. A date without a formal call is not confirmed.

3. Who won earlier selected elections?

2021-10-10

Ordinary · Legal certification not established · valid votes

  • PARTIDO COLORADO52.9%
  • PARTIDO LIBERAL RADICAL AUTENTICO44.2%
  • CONCERTACION NACIONAL FRENTE GUASU2.5%
  • PARTIDO VERDE PARAGUAY0.4%
Results for event-63619aeee763cf36d876fd43
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO COLORADO · JOSE FILIPPI VERA MARTINEZANRparaguay/S82789e1ede/20215,54852.9%1Recorded
PARTIDO LIBERAL RADICAL AUTENTICO · ADELIO JOSE ZALDIVAR VERAPLRAparaguay/S82789e1ede/20214,64044.2%0 (recorded zero)Recorded
CONCERTACION NACIONAL FRENTE GUASU · CESAR RAMON CACERES SILVACNFGparaguay/S82789e1ede/20212612.5%0 (recorded zero)Recorded
PARTIDO VERDE PARAGUAY · LIMPIA CONCEPCION SILGUERO ROAPVPparaguay/S82789e1ede/2021380.4%0 (recorded zero)Recorded

2015-11-15

Ordinary · Legal certification not established · valid votes

  • PARTIDO COLORADO61.9%
  • PARTIDO LIBERAL RADICAL AUTENTICO33.9%
  • PARTIDO UNACE4.2%
Results for event-41f1ac5e91037e4cb74e5d79
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO COLORADO · LAZARO PURISIMO CONCEPCION OVELARANRparaguay/S82789e1ede/20153,98161.9%1Recorded
PARTIDO LIBERAL RADICAL AUTENTICO · JOSE GABRIEL AVEIRO CENTURIONPLRAparaguay/S82789e1ede/20152,18433.9%0 (recorded zero)Recorded
PARTIDO UNACE · RAMON NAVARRO FERREIRAUNACEparaguay/S82789e1ede/20152704.2%0 (recorded zero)Recorded

2010-11-07

Ordinary · Legal certification not established · valid votes

  • PARTIDO COLORADO45.6%
  • PARTIDO LIBERAL RADICAL AUTENTICO42.5%
  • UNION NACIONAL DE CIUDADANOS ETICOS11.9%
Results for event-7a1eb282a35eaeea7e28b9ab
Label / candidateParty codeVotesShareSeatsStatus
PARTIDO COLORADO · GUSTAVO AMADO ALFONZO PRIETOANRparaguay/S82789e1ede/20103,07045.6%1Recorded
PARTIDO LIBERAL RADICAL AUTENTICO · PEDRO EMILIO LEDEZMA NARVAEZPLRAparaguay/S82789e1ede/20102,86142.5%0 (recorded zero)Recorded
UNION NACIONAL DE CIUDADANOS ETICOS · OSVALDO GALEANOUNACEparaguay/S82789e1ede/201080111.9%0 (recorded zero)Recorded

Other events (not selected cycles)

  • 1996-11-17 · Ordinary · Legal certification not established
  • 2001-11-18 · Ordinary · Legal certification not established
  • 2006-11-19 · Ordinary · Legal certification not established

4. Competition and volatility

competition index

Provisional imported-series CI

30.580–100 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=8.65833889577572, oldest_gap=3.1045751633986995, previous_gap=27.925407925407924

pedersen volatility

Provisional volatility

13.16percentage points

Grouped Pedersen lower bound (percentage points). Standalone ANR, PLRA, PEN, PPQ, UNACE and Frente Guasu; all other lists and mixed alliances in Other. No coalition vote is split among constituent 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=["ANR","PLRA","PEN","PPQ","UNACE","Frente Guasu","Other"], interval=Latest interval, vectors=[[52.90359492705254,44.24525603127682,0,0,0,2.4887956517593213,0.36235338991131877],[61.86480186480186,33.93939393939394,0,0,4.195804195804196,0,0],[45.60308972073678,42.49851455733808,0,0,11.898395721925134,0,0]]

pedersen volatility

Provisional volatility

16.26percentage points

Grouped Pedersen lower bound (percentage points). Standalone ANR, PLRA, PEN, PPQ, UNACE and Frente Guasu; all other lists and mixed alliances in Other. No coalition vote is split among constituent 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=["ANR","PLRA","PEN","PPQ","UNACE","Frente Guasu","Other"], interval=Previous interval, vectors=[[52.90359492705254,44.24525603127682,0,0,0,2.4887956517593213,0.36235338991131877],[61.86480186480186,33.93939393939394,0,0,4.195804195804196,0,0],[45.60308972073678,42.49851455733808,0,0,11.898395721925134,0,0]]

pedersen volatility

Provisional volatility

14.71percentage points

Grouped Pedersen lower bound (percentage points). Standalone ANR, PLRA, PEN, PPQ, UNACE and Frente Guasu; all other lists and mixed alliances in Other. No coalition vote is split among constituent 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=["ANR","PLRA","PEN","PPQ","UNACE","Frente Guasu","Other"], interval=Both intervals mean, vectors=[[52.90359492705254,44.24525603127682,0,0,0,2.4887956517593213,0.36235338991131877],[61.86480186480186,33.93939393939394,0,0,4.195804195804196,0,0],[45.60308972073678,42.49851455733808,0,0,11.898395721925134,0,0]]

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.

No officeholder observation supplied.

6. Polling context

No local poll supplied.

7. Unresolved issues and sources

Municipality matched by department and name, with documented abbreviation/rename bridges. Historical numeric district codes are not stable. This is an identity bridge, not proof of unchanged boundaries. Replacement archive runs through November 2025; later events/current control require verification. Replacement elections sometimes contain only winner/seat evidence. New municipalities, boundary/party continuity and dated control remain incomplete. The separate ordinary-election baseline helps historical comparison but does not fill replacement losing-vote gaps.

    Sources

    Cite this record

    Center for Digital Democracy. “ARROYOS Y ESTEROS / CORDILLERA — Mayor.” Subnational Election Observatory, releaselatin-america-fe5e91689def, snapshot 2026-09-13. /electiondatabase/offices/PY-03-005-M. Sources: paraguay--url-7428974d1a7032fc28d114b3, paraguay--S82789e1ede, paraguay--Sebfa7a567d.