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Mamdani Backs DSA Challenger Against Longtime Congressman Espaillat
19HR AGOUSPARTY POLITICSNY-13 DEMOCRATIC PRIMARY

Mamdani Backs DSA Challenger Against Longtime Congressman Espaillat

What's the gist?

NYC Mayor Zohran Mamdani endorsed DSA-backed Darializa Avila Chevalier in her Democratic primary challenge against nine-term Rep. Adriano Espaillat, marking a significant progressive intervention in the Upper Manhattan congressional race.

Context

Espaillat has represented NY-13 for nearly a decade and chairs the Congressional Hispanic Caucus as the first Dominican-American congressman. Avila Chevalier previously led Mamdani's canvassing efforts in Upper Manhattan during his mayoral campaign.

Election moment

This moment is part of NY-13 Democratic Primary. It references Adriano Espaillat. It appears on the Elections tab and uses the election lean dock.

Positive takes

Progressive Unity. Mamdani's endorsement signals the progressive movement's commitment to advancing Democratic Socialist values from local to federal office, building on his mayoral victory.
Fresh Leadership. Supporters argue Avila Chevalier's grassroots organizing experience and immigrant advocacy work represents the new generation of leadership the district needs.
Strategic Investment. With significant PAC spending already committed to both sides, this race demonstrates the national importance progressives place on expanding their congressional influence.

Negative takes

Risky Intervention. Critics question whether a first-term mayor should involve himself in congressional primaries, potentially damaging relationships with established Democratic leaders like Espaillat.
Divisive Challenge. Espaillat's supporters emphasize his historic significance as the first Dominican congressman and worry that primary challenges weaken Latino representation in Congress.
Controversial Past. Social media posts reveal Avila Chevalier previously made inflammatory comments about Biden, raising questions about her electability and messaging discipline.
News sources
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    Politico Staff · Politico · May 29, 2026
Social takes
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    @MamdaniWatch · Twitter · Negative take
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