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Spain election 2026 in Gipuzkoa: polls and seat projection

Basque Country6 seats
D-16days to the election

EH Bildu estimated first in Gipuzkoa, 33%.

As of 12 November 2026, EH Bildu is estimated at 32.9% in the constituency of Gipuzkoa for Spain's general election on 29 November, against 23.3% for PSOE, according to the Sondagio model. The 6 seats would be shared out as follows, with the 80% range of the 2,000 simulations: EH Bildu 2–3, PSOE 1–2, PNV 1 and PP 0–1. EH Bildu tops the vote in 94% of simulations (PSOE in 6%). No polls of single provinces are published: the estimate applies the national average to the 2023 result.

In 2023, EH Bildu came first in Gipuzkoa with 31.2% (official result).
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Estimate and seats in Gipuzkoa

Sondagio model · D'Hondt, 3% threshold
PartyEstimated vote, %80% rangeSeatsTops the vote
EH Bildu32.928.2–37.12–394%
PSOE23.319.1–27.51–26%
PNV16.012.8–19.41–
PP9.67.4–12.10–1–
Frente Amplio7.65.9–9.70–
Vox4.33.2–5.60–
Podemos3.12.3–4.00–

Estimate: the national average of 16 pollsters applied to the 2023 result; 8 in 10 simulations fall inside the range. It is not a poll of Gipuzkoa. Method.

The parties in Gipuzkoa

who they are · who heads the list
PartyWho they areHeads the list
EH Bilduleft-wing Basque pro-independence coalitionOihana Etxebarrieta Legrand
PSOEthe centre-left Socialist party of Prime Minister Pedro SánchezRafaela Romero Pozo
PNVBasque Nationalist Party, moderate and centre-rightMaribel Vaquero Montero
PPthe main centre-right party (People's Party), in opposition since 2018Jon Echeverría Franco
Frente Amplioleft-wing alliance led by Ada Colau that brings together Sumar (PSOE's coalition partner since 2023), United Left, Más Madrid, Comuns and othersRosa Rubio Sánchez
Voxradical-right Spanish nationalists, hard line on immigration and on Catalan and Basque nationalismJuan Dios Dávila Garijo
Podemosradical-left party that broke away from SumarMaite Gartzia Ontiveros

11 lists stand for Congress in Gipuzkoa. Source: lists proclaimed in the BOE of 3 November 2026, with the correction of 7 November. Every name on every list (in Spanish) →

2023 general election result in Gipuzkoa

23 July 2023 · Congress · % of valid votes · official result
Party% of votesSeats
EH Bildu31.22
PSOE23.32
PNV22.62
Sumar10.60
PP8.70
Vox2.10

Source: Spain's Interior Ministry, official results (compiled on Wikipedia, CC BY-SA 4.0).

Nearby constituencies

Also in Basque Country: Álava, Biscay. Neighbouring provinces in other regions: Navarre.

Questions about the election in Gipuzkoa

How many seats does Gipuzkoa elect?
Gipuzkoa elects 6 of the 350 members of Spain's Congress of Deputies at the general election of 29 November 2026, the same number as in 2023. Seats are shared out by the D'Hondt method among the lists that win at least 3% of the valid votes in the constituency.
Who is ahead in Gipuzkoa according to the polls?
In the Sondagio estimate as of 12 November 2026, EH Bildu comes first in Gipuzkoa with 32.9% (between 28.2% and 37.1% in 80% of simulations), ahead of PSOE on 23.3%. EH Bildu tops the vote in 94% of the 2,000 simulations; PSOE in 6%. Estimated seats: EH Bildu 2–3, PSOE 1–2, PNV 1 and PP 0–1.
Who heads the lists for Congress in Gipuzkoa?
Oihana Etxebarrieta Legrand (EH Bildu), Rafaela Romero Pozo (PSOE), Maribel Vaquero Montero (PNV) and Jon Echeverría Franco (PP). These are the lists officially proclaimed and published in Spain's state gazette (BOE) on 3 November 2026; 11 lists stand for Congress in Gipuzkoa.
Are there polls of Gipuzkoa for the general election?
Almost every poll of the general election is national and publishes no figures for Gipuzkoa. The Sondagio estimate applies the national average of 16 pollsters to the 2023 result in Gipuzkoa: it is a model, not a poll of the constituency.
When is Spain's general election?
Sunday 29 November 2026. Polling stations open from 9am to 8pm. Spanish law bans the publication of polls from 24 to 28 November.
Who won in Gipuzkoa at the 2023 general election?
EH Bildu topped the vote in Gipuzkoa on 23 July 2023 with 31.2% of valid votes. Seats: PSOE 2, EH Bildu 2 and PNV 2 (official result).

More on Spain's election

All 52 constituencies