Voters across Argentina’s Buenos Aires province went to the polls Sunday in a closely watched local election that served as a referendum on President Javier Milei and a preview of next month’s national midterms.
The vote, which elected 69 provincial lawmakers and councilors in dozens of municipalities, pitched Milei’s recently formed La Libertad Avanza party against Peronism, the populist movement that has dominated Argentine politics for decades. While the provincial contest will not directly alter national policy or the composition of Congress, analysts and investors said the results will offer clues about whether Milei can expand his legislative reach ahead of late-October elections that will renew half the lower house and a third of the Senate.
The contest comes amid headwinds for the president. A bribery scandal that has implicated Milei’s sister has undercut his image as an outsider fighting a corrupt establishment; Milei has denied allegations that his sister took kickbacks from pharmaceutical contracts. At the same time, an opposition-dominated Congress has begun to blunt some of Milei’s policy moves, overriding his veto on raising disability benefits and approving bills to increase limited funding for health care and universities.
Argentina’s economy has also weighed on the administration. The economy is shrinking, consumer confidence has fallen, unemployment is rising and interest rates are at record highs as the government repeatedly intervenes in currency markets to prop up the peso and hold down inflation. Those interventions have left foreign currency reserves thin, complicating Milei’s pledge to normalize Argentina’s finances after a history of defaults.
"These elections will be useful to understand the level of support that the government has but also how strong the Peronist party is, especially ahead of October midterms where the government needs a good result to push its reforms," said Juan Cruz Díaz, head of the Cefeidas Group consultancy in Buenos Aires.
Milei’s La Libertad Avanza, formed about four years ago, has absorbed much of the center-right and campaigned on steep spending cuts, market-friendly reforms and a promise to shrink the state. The president counts as an achievement a recent decline in Argentina’s sky-high inflation rate, a central plank of his economic agenda. But analysts say the heavy political price of austerity measures and the corruption scandal have created openings for Peronists.
"Milei has a very strong ideology, and his vision is that the state has to have a minimal impact and investments have to come from the private sector. But that hasn’t materialized yet," said Ana Iparraguirre, an Argentine political analyst and partner at Washington-based strategy firm GBAO.
Peronism, though bruised and fragmented, remains a potent force in the province where Juan Domingo Perón initially built his working-class base in the 1940s. The movement’s future leadership is uncertain after former President Cristina Fernández de Kirchner, who shifted Peronism leftward during her 2007–2015 tenure and remains its most powerful figure, was banned from politics for life and placed under house arrest following a corruption conviction. That vacuum has left parts of the movement struggling to articulate a coherent alternative beyond opposition to Milei and a repertoire of price controls and cash transfers.
Some Peronist party figures expressed cautious optimism as the provincial vote approached, saying that a sputtering economy and the corruption revelations could drive voters back to familiar political brands. "Right now, people don’t have a lot of options in front of them," Iparraguirre said. "They may be disillusioned with Milei. But they don’t know where to go."
Beyond Argentine politics, international investors have been watching the provincial election for signals about the government’s ability to secure enough congressional support to press ahead with structural reforms the administration says are necessary to restore fiscal stability and regain market confidence. Lack of robust foreign currency reserves and repeated market interventions have raised questions about the timeline for those reforms and Argentina’s capacity to service external obligations as a country with a long record of debt crises.
Sunday’s voting unfolded as the national debate over economic strategy and accountability continues. The result will influence how both the presidency and Peronist forces position themselves for the national midterms and the broader struggle over Argentina’s economic direction, but it will not immediately change the balance of power in the national legislature.
Election officials were expected to begin releasing results after polls closed, with analysts cautioning that provincial tallies would need to be interpreted alongside broader national trends in the run-up to October’s vote. Political strategists on both sides said the outcome would be parsed for its implications on coalition-building, policy prospects and the endurance of Milei’s anti-establishment appeal amid growing political and economic pressures.