Key facts
- Brad Lander defeated incumbent Representative Dan Goldman in a New York Democratic primary.
- Claire Valdez defeated Antonio Reynoso to replace Representative Nydia Velazquez.
- Darializa Avila Chevalier defeated Representative Adriano Espaillat.
- The victories of Mayor Zohran Mamdani's endorsed candidates are seen as a shift leftward in the Democratic Party.
- The primaries highlighted differing stances on Israel and Palestine.
- Affordability was a key issue driving voter concerns.
Brad Lander has defeated incumbent Representative Dan Goldman in a New York Democratic primary, signaling a potential shift leftward within the party. Mayor Zohran Mamdani's endorsed candidates, including Lander, Claire Valdez, and Darializa Avila Chevalier, all secured victories in closely watched congressional primaries.
Lander, a Jewish progressive, campaigned on an "affordability agenda" and was critical of Israel's actions in Gaza, contrasting with Goldman's pro-Israel stance, which was backed by the American Israel Public Affairs Committee (Aipac). The primaries served as a test of criticism of Israel's policies within Democratic politics.
Valdez won the race to replace retiring Representative Nydia Velazquez, while Avila Chevalier defeated five-term Representative Adriano Espaillat. These wins, alongside Aber Kawas's state senate primary victory, are being interpreted as a rebuke to the Democratic establishment and a demonstration of Mamdani's growing political influence.
The results were also influenced by voter concerns over affordability in New York City and broader anxieties about President Donald Trump's administration. Progressive activists and supporters of Palestinian rights celebrated the outcomes as a significant breakthrough for their movement.