CIS narrows the PSOE's lead: housing crisis sets the pulse

A shifting political landscape

The latest barometer from the Center for Sociological Research (CIS) for the month of June has yielded data suggesting a significant shift in the Spanish electoral map. Following the emergence of reports linked to the Zapatero and Leire Díez cases, the PSOE's lead over the Partido Popular has narrowed drastically, dropping from the 11-point margin recorded last month to just 4.2 points today.

According to the survey, conducted among 4,024 people between June 1 and June 4, the Socialists stand at 31.3% in voting intention, representing a considerable decline compared to May's 36.2%. Meanwhile, the PP is seeing an uptick, reaching 27.1%. These movements highlight the electorate's sensitivity to current political events and the handling of reputational crises.

Housing: the persistent structural problem

Beyond party fluctuations, the CIS confirms a trend that directly affects citizens' well-being: housing remains Spain's primary problem, cited by 41.5% of respondents. This phenomenon, which puts pressure on both rental access and the financial burden of a mortgage, is a determining factor in social discontent.

"The problems that Spaniards consider to affect them most personally are the economic crisis, housing, and healthcare."

The complexity of this social challenge is not new. As we analyzed in our article on The housing crisis and the uncertain future of education in Valencia, the impact of housing costs transcends the economic sphere and shapes the future prospects of an entire generation.

Breakdown of citizen concerns

Concern over personal economic situations tops the list of problems affecting citizens the most (28.4%), followed very closely by housing (27.4%) and healthcare (21.7%). Other relevant data from the barometer include:

• Vox remains the third-largest force with 15.8%.
• Sumar records slight growth to 6.4%.
• Podemos reaches 2.8%.
• Pedro Sánchez remains the preferred choice for president for 39.2% of respondents, maintaining an 18.3-point lead over Alberto Núñez Feijóo.

Conclusion

The June barometer acts as a precise thermometer: while the political class wears itself out debating media-driven scandals, the public keeps its eyes fixed on daily reality. The management of rentals and access to mortgages are emerging as the key pillars that will define the stability of the next electoral cycle. Once again, politics must align its agenda with housing and economic needs if it hopes to regain the trust lost at the ballot box.

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Sources: June 2026 Barometer, Center for Sociological Research (CIS). elDiario.es.